🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.62 AU - 0.66 AU

Year: 336 Days

Day: 12.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,826,745 km

• M1: 656,435 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 11.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.64 AU - 0.9 AU

Year: 443 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,826,745 km

• M1: 138,079 km (0.097 R)
• M2: 243,396 km (0.03 R)
• M3: 359,932 km (0.044 R)
• M4: 447,447 km (0.077 R)
• M5: 524,341 km (0.11 R)
• M6: 598,541 km (0.117 R)
• M7: 725,101 km (0.068 R)
• M8: 812,915 km (0.119 R)
• M9: 920,326 km (0.05 R)
• M10: 1,016,518 km (0.12 R)
• M11: 1,102,985 km (0.105 R)
• M12: 1,181,524 km (0.103 R)
• M13: 1,312,273 km (0.096 R)
• M14: 1,410,858 km (0.088 R)
• M15: 1,519,765 km (0.033 R)
• M16: 1,600,398 km (0.052 R)
• M17: 1,722,021 km (0.045 R)
• M18: 1,818,512 km (0.092 R)
• M19: 1,912,758 km (0.089 R)
• M20: 2,025,555 km (0.063 R)
• M21: 2,157,800 km (0.073 R)
• M22: 2,244,716 km (0.049 R)
• M23: 2,315,177 km (0.114 R)
• M24: 2,435,753 km (0.039 R)
• M25: 2,517,283 km (0.09 R)
• M26: 2,829,195 km (0.111 R)
• M27: 3,001,980 km (0.025 R)
• M28: 3,079,921 km (0.057 R)
• M29: 3,193,167 km (0.036 R)
• M30: 3,307,759 km (0.117 R)
• M31: 3,454,364 km (0.106 R)
• M32: 3,536,045 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 10.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.1 AU

Year: 656 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 54,826,745 km

• M1: 170,392 km (0.103 R)
• M2: 244,742 km (0.095 R)
• M3: 335,548 km (0.12 R)
• M4: 446,849 km (0.114 R)
• M5: 649,105 km (0.099 R)
• M6: 733,778 km (0.103 R)
• M7: 865,872 km (0.037 R)
• M8: 989,291 km (0.086 R)
• M9: 1,076,955 km (0.117 R)
• M10: 1,248,095 km (0.118 R)
• M11: 1,382,584 km (0.038 R)
• M12: 1,454,989 km (0.053 R)
• M13: 1,597,107 km (0.113 R)
• M14: 1,666,371 km (0.119 R)
• M15: 1,772,436 km (0.092 R)
• M16: 2,021,067 km (0.111 R)
• M17: 2,104,094 km (0.063 R)
• M18: 2,172,909 km (0.062 R)
• M19: 2,281,368 km (0.084 R)
• M20: 2,383,692 km (0.119 R)
• M21: 2,463,578 km (0.078 R)
• M22: 2,568,745 km (0.106 R)
• M23: 2,733,602 km (0.081 R)
• M24: 2,842,659 km (0.088 R)
• M25: 2,987,469 km (0.111 R)
• M26: 3,073,937 km (0.096 R)
• M27: 3,213,811 km (0.1 R)
• M28: 3,338,127 km (0.078 R)
• M29: 3,427,886 km (0.083 R)
• M30: 3,500,291 km (0.119 R)
• M31: 3,618,922 km (0.08 R)
• M32: 3,841,673 km (0.047 R)
• M33: 3,973,768 km (0.106 R)
• M34: 4,165,104 km (0.04 R)
• M35: 4,252,170 km (0.102 R)
• M36: 4,438,120 km (0.104 R)
• M37: 4,547,027 km (0.12 R)
• M38: 4,646,809 km (0.076 R)
• M39: 4,797,753 km (0.12 R)
• M40: 4,878,985 km (0.051 R)
• M41: 4,960,665 km (0.119 R)
• M42: 5,156,489 km (0.119 R)
• M43: 5,418,136 km (0.108 R)
• M44: 5,577,308 km (0.105 R)
• M45: 5,652,107 km (0.081 R)
• M46: 5,802,602 km (0.071 R)
• M47: 5,878,448 km (0.072 R)
• M48: 5,987,206 km (0.069 R)
• M49: 6,329,037 km (0.05 R)
• M50: 6,598,014 km (0.093 R)
• M51: 6,665,782 km (0.053 R)
• M52: 6,813,585 km (0.071 R)
• M53: 6,905,139 km (0.089 R)
• M54: 7,147,337 km (0.064 R)
• M55: 7,333,736 km (0.094 R)
• M56: 7,439,203 km (0.094 R)
• M57: 7,675,568 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 9.1

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.64 AU - 2.42 AU

Year: 1897 Days

Day: 13.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 54,826,745 km

• M1: 289,472 km (0.098 R)
• M2: 365,767 km (0.036 R)
• M3: 443,857 km (0.061 R)
• M4: 603,927 km (0.086 R)
• M5: 716,424 km (0.069 R)
• M6: 792,570 km (0.095 R)
• M7: 963,111 km (0.107 R)
• M8: 1,048,232 km (0.109 R)
• M9: 1,136,046 km (0.091 R)
• M10: 1,436,140 km (0.078 R)
• M11: 1,534,425 km (0.112 R)
• M12: 1,669,063 km (0.06 R)
• M13: 1,761,066 km (0.115 R)
• M14: 1,866,533 km (0.115 R)
• M15: 1,962,126 km (0.109 R)
• M16: 2,133,565 km (0.101 R)
• M17: 2,208,513 km (0.117 R)
• M18: 2,284,359 km (0.119 R)
• M19: 2,477,939 km (0.047 R)
• M20: 2,785,363 km (0.101 R)
• M21: 3,233,259 km (0.082 R)
• M22: 3,584,066 km (0.101 R)
• M23: 4,337,889 km (0.118 R)
• M24: 4,513,817 km (0.086 R)
• M25: 4,806,879 km (0.059 R)
• M26: 4,905,913 km (0.109 R)
• M27: 5,342,888 km (0.111 R)
• M28: 5,514,327 km (0.065 R)
• M29: 5,775,076 km (0.108 R)
• M30: 5,862,741 km (0.065 R)
• M31: 6,021,913 km (0.096 R)
• M32: 6,290,291 km (0.055 R)
• M33: 6,489,705 km (0.045 R)
• M34: 6,746,415 km (0.116 R)
• M35: 6,820,466 km (0.1 R)
• M36: 6,931,917 km (0.045 R)
• M37: 7,006,566 km (0.06 R)
• M38: 7,270,008 km (0.099 R)
• M39: 7,536,741 km (0.112 R)
• M40: 7,748,571 km (0.116 R)
• M41: 7,806,615 km (0.034 R)
• M42: 8,118,976 km (0.1 R)
• M43: 8,495,364 km (0.081 R)
• M44: 8,555,353 km (0.091 R)
• M45: 8,635,387 km (0.112 R)
• M46: 8,816,700 km (0.089 R)
• M47: 9,367,968 km (0.073 R)
• M48: 9,658,338 km (0.116 R)
• M49: 10,078,109 km (0.051 R)
• M50: 10,332,875 km (0.112 R)
• M51: 10,503,865 km (0.063 R)
• M52: 10,718,987 km (0.038 R)
• M53: 11,219,392 km (0.084 R)
• M54: 11,351,187 km (0.056 R)
• M55: 11,439,300 km (0.083 R)
• M56: 11,505,572 km (0.031 R)
• M57: 12,287,969 km (0.071 R)
• M58: 12,355,887 km (0.102 R)
• M59: 13,505,397 km (0.094 R)
• M60: 13,998,322 km (0.052 R)
• M61: 14,163,926 km (0.107 R)
• M62: 14,306,344 km (0.08 R)
• M63: 14,473,145 km (0.085 R)
• M64: 15,195,553 km (0.116 R)
• M65: 15,317,027 km (0.117 R)
• M66: 15,414,565 km (0.084 R)
• M67: 15,536,636 km (0.084 R)
• M68: 16,251,265 km (0.045 R)
• M69: 16,425,397 km (0.118 R)
• M70: 16,500,196 km (0.085 R)
• M71: 16,725,341 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831

Radius: 8.8

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.22 AU - 2.56 AU

Year: 2424 Days

Day: 14.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,826,745 km

• M1: 157,227 km (0.102 R)
• M2: 317,297 km (0.035 R)
• M3: 378,333 km (0.094 R)
• M4: 467,643 km (0.086 R)
• M5: 548,276 km (0.084 R)
• M6: 1,178,233 km (0.069 R)
• M7: 1,303,895 km (0.108 R)
• M8: 1,759,271 km (0.114 R)
• M9: 1,943,875 km (0.036 R)
• M10: 2,011,343 km (0.095 R)
• M11: 2,232,898 km (0.078 R)
• M12: 2,332,231 km (0.047 R)
• M13: 2,389,826 km (0.085 R)
• M14: 2,520,874 km (0.111 R)
• M15: 2,639,505 km (0.109 R)
• M16: 2,759,931 km (0.054 R)
• M17: 2,836,226 km (0.091 R)
• M18: 3,116,572 km (0.062 R)
• M19: 3,180,002 km (0.092 R)
• M20: 3,670,384 km (0.114 R)
• M21: 3,754,458 km (0.075 R)
• M22: 3,890,293 km (0.087 R)
• M23: 4,342,976 km (0.028 R)
• M24: 4,414,035 km (0.111 R)
• M25: 4,593,702 km (0.112 R)
• M26: 4,702,609 km (0.114 R)
• M27: 4,830,814 km (0.09 R)
• M28: 4,886,166 km (0.105 R)
• M29: 4,941,666 km (0.113 R)
• M30: 5,740,669 km (0.039 R)
• M31: 5,897,447 km (0.088 R)
• M32: 6,275,631 km (0.108 R)
• M33: 6,498,083 km (0.082 R)
• M34: 6,785,011 km (0.066 R)
• M35: 6,847,095 km (0.054 R)
• M36: 6,930,121 km (0.083 R)
• M37: 7,013,447 km (0.068 R)
• M38: 7,886,949 km (0.087 R)
• M39: 7,952,174 km (0.052 R)
• M40: 8,193,027 km (0.118 R)
• M41: 8,281,140 km (0.115 R)
• M42: 8,436,273 km (0.115 R)
• M43: 8,862,178 km (0.068 R)
• M44: 8,998,013 km (0.073 R)
• M45: 9,317,853 km (0.077 R)
• M46: 9,641,583 km (0.069 R)
• M47: 9,945,416 km (0.102 R)
• M48: 10,110,273 km (0.049 R)
• M49: 10,803,210 km (0.05 R)
• M50: 11,684,491 km (0.111 R)
• M51: 11,783,824 km (0.106 R)
• M52: 11,933,422 km (0.059 R)
• M53: 12,284,828 km (0.091 R)
• M54: 12,360,674 km (0.112 R)
• M55: 12,895,187 km (0.087 R)
• M56: 13,204,106 km (0.073 R)
• M57: 14,172,005 km (0.085 R)
• M58: 14,357,656 km (0.118 R)
• M59: 14,464,169 km (0.107 R)
• M60: 14,677,795 km (0.057 R)
• M61: 14,919,545 km (0.117 R)
• M62: 15,054,333 km (0.1 R)
• M63: 15,270,951 km (0.114 R)
• M64: 15,597,822 km (0.075 R)
• M65: 16,759,749 km (0.107 R)
• M66: 16,843,823 km (0.096 R)
• M67: 17,578,348 km (0.036 R)
• M68: 17,806,485 km (0.113 R)
• M69: 18,035,519 km (0.11 R)
• M70: 18,179,283 km (0.085 R)
• M71: 18,236,728 km (0.034 R)
• M72: 18,438,835 km (0.091 R)
• M73: 18,757,778 km (0.059 R)
• M74: 18,815,971 km (0.044 R)
• M75: 19,342,257 km (0.064 R)
• M76: 19,401,049 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 14.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.39 AU - 2.57 AU

Year: 2562 Days

Day: 5.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 86.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 54,826,745 km

• M1: 256,860 km (0.096 R)
• M2: 388,655 km (0.111 R)
• M3: 504,743 km (0.095 R)
• M4: 704,606 km (0.095 R)
• M5: 916,885 km (0.109 R)
• M6: 1,059,003 km (0.112 R)
• M7: 1,152,053 km (0.092 R)
• M8: 1,397,693 km (0.113 R)
• M9: 1,511,387 km (0.101 R)
• M10: 1,704,817 km (0.115 R)
• M11: 1,895,405 km (0.103 R)
• M12: 2,081,355 km (0.115 R)
• M13: 2,273,738 km (0.12 R)
• M14: 2,372,173 km (0.087 R)
• M15: 2,547,951 km (0.118 R)
• M16: 2,741,381 km (0.038 R)
• M17: 2,846,548 km (0.071 R)
• M18: 3,170,428 km (0.055 R)
• M19: 3,281,130 km (0.089 R)
• M20: 3,766,276 km (0.056 R)
• M21: 4,198,315 km (0.043 R)
• M22: 4,521,147 km (0.096 R)
• M23: 4,996,569 km (0.111 R)
• M24: 5,109,964 km (0.104 R)
• M25: 5,655,697 km (0.06 R)
• M26: 5,978,380 km (0.081 R)
• M27: 6,150,866 km (0.062 R)
• M28: 6,254,986 km (0.094 R)
• M29: 6,465,171 km (0.102 R)
• M30: 6,588,889 km (0.076 R)
• M31: 6,838,867 km (0.103 R)
• M32: 6,983,079 km (0.053 R)
• M33: 7,756,650 km (0.058 R)
• M34: 8,096,686 km (0.068 R)
• M35: 8,499,553 km (0.064 R)
• M36: 8,811,015 km (0.084 R)
• M37: 8,928,749 km (0.113 R)
• M38: 9,027,334 km (0.037 R)
• M39: 9,385,172 km (0.086 R)
• M40: 10,883,694 km (0.094 R)
• M41: 11,010,104 km (0.074 R)
• M42: 11,158,356 km (0.108 R)
• M43: 11,285,963 km (0.112 R)
• M44: 11,628,392 km (0.05 R)
• M45: 11,844,262 km (0.089 R)
• M46: 12,214,217 km (0.087 R)
• M47: 12,499,800 km (0.117 R)
• M48: 12,632,343 km (0.05 R)
• M49: 13,505,247 km (0.043 R)
• M50: 13,641,231 km (0.107 R)
• M51: 13,846,181 km (0.066 R)
• M52: 14,143,880 km (0.069 R)
• M53: 14,559,762 km (0.063 R)
• M54: 14,792,537 km (0.107 R)
• M55: 14,886,035 km (0.094 R)
• M56: 15,026,657 km (0.071 R)
• M57: 15,144,092 km (0.102 R)
• M58: 15,498,339 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.8

Radius: 5.5

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.07 AU - 8.27 AU

Year: 15319 Days

Day: 24.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 54,826,745 km

• M1: 123,119 km (0.06 R)
• M2: 169,046 km (0.052 R)
• M3: 522,994 km (0.071 R)
• M4: 591,061 km (0.077 R)
• M5: 680,670 km (0.073 R)
• M6: 853,157 km (0.088 R)
• M7: 975,827 km (0.1 R)
• M8: 1,330,673 km (0.113 R)
• M9: 1,377,796 km (0.11 R)
• M10: 1,697,188 km (0.093 R)
• M11: 2,093,473 km (0.082 R)
• M12: 3,507,472 km (0.116 R)
• M13: 3,638,819 km (0.056 R)
• M14: 3,771,961 km (0.11 R)
• M15: 3,838,981 km (0.103 R)
• M16: 4,639,329 km (0.087 R)
• M17: 5,641,934 km (0.115 R)
• M18: 5,873,661 km (0.108 R)
• M19: 6,069,186 km (0.116 R)
• M20: 7,496,200 km (0.101 R)
• M21: 7,665,544 km (0.08 R)
• M22: 7,750,815 km (0.057 R)
• M23: 7,793,451 km (0.063 R)
• M24: 8,531,716 km (0.055 R)
• M25: 8,708,541 km (0.111 R)
• M26: 8,842,132 km (0.053 R)
• M27: 9,156,287 km (0.086 R)
• M28: 9,291,973 km (0.061 R)
• M29: 9,428,406 km (0.119 R)
• M30: 9,611,364 km (0.06 R)
• M31: 9,703,217 km (0.09 R)
• M32: 9,795,519 km (0.106 R)
• M33: 10,401,839 km (0.08 R)
• M34: 11,748,669 km (0.048 R)
• M35: 12,643,114 km (0.055 R)
• M36: 13,251,529 km (0.09 R)
• M37: 13,662,325 km (0.1 R)
• M38: 14,234,088 km (0.116 R)
• M39: 14,760,672 km (0.12 R)
• M40: 14,866,737 km (0.079 R)
• M41: 17,543,791 km (0.061 R)
• M42: 17,994,679 km (0.113 R)
• M43: 18,051,377 km (0.082 R)
• M44: 18,335,463 km (0.093 R)
• M45: 19,312,337 km (0.09 R)
• M46: 19,486,469 km (0.116 R)
• M47: 19,836,378 km (0.116 R)
• M48: 21,196,672 km (0.059 R)
• M49: 21,316,350 km (0.114 R)
• M50: 21,556,455 km (0.034 R)
• M51: 22,160,681 km (0.092 R)
• M52: 22,709,106 km (0.075 R)
• M53: 22,831,627 km (0.109 R)
• M54: 23,881,654 km (0.083 R)
• M55: 24,695,168 km (0.083 R)
• M56: 25,263,640 km (0.096 R)
• M57: 25,836,599 km (0.102 R)
• M58: 26,607,028 km (0.055 R)
• M59: 27,842,258 km (0.105 R)
• M60: 28,104,653 km (0.118 R)
• M61: 28,433,918 km (0.097 R)
• M62: 29,096,038 km (0.081 R)
• M63: 29,897,434 km (0.112 R)
• M64: 29,964,603 km (0.072 R)
• M65: 30,706,010 km (0.074 R)
• M66: 30,909,314 km (0.1 R)
• M67: 31,795,232 km (0.116 R)
• M68: 32,827,906 km (0.101 R)
• M69: 33,105,111 km (0.082 R)
• M70: 33,313,651 km (0.049 R)
• M71: 34,362,332 km (0.078 R)
• M72: 34,432,643 km (0.074 R)
• M73: 35,848,587 km (0.039 R)
• M74: 36,851,042 km (0.029 R)
• M75: 37,067,061 km (0.117 R)
• M76: 37,428,041 km (0.066 R)
• M77: 40,209,215 km (0.116 R)
• M78: 40,283,266 km (0.099 R)
• M79: 40,728,768 km (0.062 R)
• M80: 41,175,767 km (0.045 R)
• M81: 41,400,014 km (0.1 R)
• M82: 41,474,813 km (0.115 R)
• M83: 41,924,654 km (0.032 R)
• M84: 41,999,752 km (0.053 R)
• M85: 42,451,388 km (0.071 R)
• M86: 42,526,785 km (0.035 R)
• M87: 43,739,874 km (0.058 R)
• M88: 43,968,609 km (0.091 R)
• M89: 44,044,904 km (0.084 R)
• M90: 44,733,802 km (0.085 R)
• M91: 45,580,676 km (0.109 R)
• M92: 46,355,144 km (0.054 R)
• M93: 46,432,785 km (0.073 R)
• M94: 46,510,576 km (0.04 R)
• M95: 48,467,765 km (0.117 R)
• M96: 48,783,417 km (0.11 R)
• M97: 49,496,101 km (0.06 R)
• M98: 49,575,538 km (0.098 R)
• M99: 53,599,271 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 16,504 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit