🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 315 Days

Day: 20 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 11.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.63 AU - 0.75 AU

Year: 370 Days

Day: 12 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 51,786,478 km

• M1: 147,055 km (0.068 R)
• M2: 270,473 km (0.086 R)
• M3: 403,166 km (0.09 R)
• M4: 513,719 km (0.1 R)
• M5: 604,675 km (0.097 R)
• M6: 683,513 km (0.11 R)
• M7: 805,285 km (0.093 R)
• M8: 885,470 km (0.057 R)
• M9: 1,161,627 km (0.092 R)
• M10: 1,272,479 km (0.088 R)
• M11: 1,480,271 km (0.097 R)
• M12: 1,730,847 km (0.105 R)
• M13: 1,826,291 km (0.102 R)
• M14: 1,896,602 km (0.066 R)
• M15: 2,039,767 km (0.117 R)
• M16: 2,238,283 km (0.061 R)
• M17: 2,313,681 km (0.091 R)
• M18: 2,401,794 km (0.043 R)
• M19: 2,563,210 km (0.105 R)
• M20: 2,703,682 km (0.086 R)
• M21: 2,796,732 km (0.051 R)
• M22: 2,979,690 km (0.11 R)
• M23: 3,063,016 km (0.073 R)
• M24: 3,140,658 km (0.077 R)
• M25: 3,271,556 km (0.117 R)
• M26: 3,344,260 km (0.109 R)
• M27: 3,444,341 km (0.033 R)
• M28: 3,559,083 km (0.088 R)
• M29: 3,634,031 km (0.12 R)
• M30: 3,716,310 km (0.115 R)
• M31: 3,799,337 km (0.109 R)
• M32: 3,910,937 km (0.114 R)
• M33: 4,059,039 km (0.11 R)
• M34: 4,194,724 km (0.106 R)
• M35: 4,317,544 km (0.058 R)
• M36: 4,463,402 km (0.106 R)
• M37: 4,551,814 km (0.104 R)
• M38: 4,767,684 km (0.108 R)
• M39: 4,865,671 km (0.035 R)
• M40: 5,048,180 km (0.038 R)
• M41: 5,310,724 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 14.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.72 AU - 0.86 AU

Year: 453 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,786,478 km

• M1: 198,367 km (0.114 R)
• M2: 362,027 km (0.112 R)
• M3: 501,452 km (0.072 R)
• M4: 638,633 km (0.113 R)
• M5: 808,876 km (0.052 R)
• M6: 1,003,802 km (0.099 R)
• M7: 1,119,890 km (0.059 R)
• M8: 1,211,144 km (0.084 R)
• M9: 1,331,571 km (0.089 R)
• M10: 1,487,900 km (0.105 R)
• M11: 1,732,343 km (0.078 R)
• M12: 1,879,548 km (0.101 R)
• M13: 2,066,994 km (0.096 R)
• M14: 2,181,586 km (0.101 R)
• M15: 2,293,036 km (0.096 R)
• M16: 2,400,896 km (0.087 R)
• M17: 2,543,912 km (0.032 R)
• M18: 2,689,919 km (0.116 R)
• M19: 2,786,859 km (0.117 R)
• M20: 2,920,001 km (0.066 R)
• M21: 3,204,985 km (0.098 R)
• M22: 3,308,058 km (0.102 R)
• M23: 3,505,228 km (0.044 R)
• M24: 3,624,308 km (0.079 R)
• M25: 3,731,868 km (0.099 R)
• M26: 3,924,551 km (0.032 R)
• M27: 4,054,850 km (0.104 R)
• M28: 4,252,918 km (0.073 R)
• M29: 4,366,762 km (0.066 R)
• M30: 4,693,484 km (0.07 R)
• M31: 4,804,186 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356

Radius: 14.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.47 AU - 2.05 AU

Year: 1508 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 51,786,478 km

• M1: 191,036 km (0.054 R)
• M2: 338,091 km (0.11 R)
• M3: 446,400 km (0.093 R)
• M4: 561,441 km (0.03 R)
• M5: 754,871 km (0.112 R)
• M6: 1,020,856 km (0.113 R)
• M7: 1,118,992 km (0.03 R)
• M8: 1,220,868 km (0.059 R)
• M9: 1,380,040 km (0.086 R)
• M10: 1,490,294 km (0.09 R)
• M11: 1,678,189 km (0.087 R)
• M12: 1,856,958 km (0.083 R)
• M13: 1,953,299 km (0.105 R)
• M14: 2,087,489 km (0.089 R)
• M15: 2,234,095 km (0.054 R)
• M16: 2,327,593 km (0.096 R)
• M17: 2,596,570 km (0.081 R)
• M18: 2,715,052 km (0.026 R)
• M19: 2,815,282 km (0.072 R)
• M20: 2,957,700 km (0.098 R)
• M21: 3,806,518 km (0.065 R)
• M22: 3,930,684 km (0.078 R)
• M23: 4,056,047 km (0.101 R)
• M24: 4,240,950 km (0.102 R)
• M25: 4,393,241 km (0.091 R)
• M26: 4,487,936 km (0.087 R)
• M27: 4,703,507 km (0.083 R)
• M28: 4,934,785 km (0.063 R)
• M29: 5,058,054 km (0.077 R)
• M30: 5,194,936 km (0.045 R)
• M31: 5,358,297 km (0.099 R)
• M32: 5,472,290 km (0.113 R)
• M33: 5,651,359 km (0.088 R)
• M34: 5,949,956 km (0.058 R)
• M35: 6,213,697 km (0.041 R)
• M36: 6,373,916 km (0.078 R)
• M37: 6,468,014 km (0.099 R)
• M38: 6,576,023 km (0.064 R)
• M39: 6,671,167 km (0.091 R)
• M40: 7,195,508 km (0.046 R)
• M41: 7,647,294 km (0.098 R)
• M42: 7,790,459 km (0.097 R)
• M43: 7,920,010 km (0.1 R)
• M44: 8,108,504 km (0.108 R)
• M45: 8,534,409 km (0.096 R)
• M46: 8,682,960 km (0.117 R)
• M47: 8,832,408 km (0.115 R)
• M48: 9,148,957 km (0.063 R)
• M49: 9,331,616 km (0.026 R)
• M50: 9,438,728 km (0.09 R)
• M51: 9,824,541 km (0.12 R)
• M52: 10,184,174 km (0.117 R)
• M53: 10,436,845 km (0.118 R)
• M54: 10,627,732 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 12.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.9 AU - 2.56 AU

Year: 2150 Days

Day: 12.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 51,786,478 km

• M1: 156,928 km (0.069 R)
• M2: 296,802 km (0.104 R)
• M3: 376,239 km (0.112 R)
• M4: 492,327 km (0.106 R)
• M5: 630,854 km (0.118 R)
• M6: 776,413 km (0.034 R)
• M7: 1,048,980 km (0.1 R)
• M8: 1,149,959 km (0.12 R)
• M9: 1,577,809 km (0.109 R)
• M10: 1,662,930 km (0.114 R)
• M11: 1,815,669 km (0.038 R)
• M12: 1,996,084 km (0.058 R)
• M13: 2,170,815 km (0.106 R)
• M14: 2,266,109 km (0.109 R)
• M15: 2,387,283 km (0.103 R)
• M16: 2,473,451 km (0.089 R)
• M17: 2,611,081 km (0.097 R)
• M18: 2,972,958 km (0.119 R)
• M19: 3,106,250 km (0.104 R)
• M20: 3,309,853 km (0.111 R)
• M21: 3,574,192 km (0.116 R)
• M22: 3,716,161 km (0.102 R)
• M23: 3,816,690 km (0.1 R)
• M24: 4,049,764 km (0.065 R)
• M25: 4,168,245 km (0.107 R)
• M26: 4,454,127 km (0.06 R)
• M27: 4,668,800 km (0.097 R)
• M28: 4,761,999 km (0.083 R)
• M29: 5,382,382 km (0.072 R)
• M30: 5,810,232 km (0.075 R)
• M31: 6,438,094 km (0.112 R)
• M32: 6,646,484 km (0.078 R)
• M33: 6,769,004 km (0.066 R)
• M34: 6,910,075 km (0.052 R)
• M35: 7,052,044 km (0.077 R)
• M36: 7,684,843 km (0.074 R)
• M37: 7,813,497 km (0.086 R)
• M38: 7,924,498 km (0.077 R)
• M39: 8,073,199 km (0.073 R)
• M40: 8,658,426 km (0.061 R)
• M41: 8,965,700 km (0.09 R)
• M42: 9,472,986 km (0.104 R)
• M43: 9,889,466 km (0.108 R)
• M44: 10,291,885 km (0.067 R)
• M45: 10,474,693 km (0.101 R)
• M46: 10,576,719 km (0.102 R)
• M47: 11,237,493 km (0.085 R)
• M48: 11,593,985 km (0.117 R)
• M49: 11,826,759 km (0.107 R)
• M50: 11,932,973 km (0.115 R)
• M51: 12,082,422 km (0.075 R)
• M52: 12,469,282 km (0.116 R)
• M53: 13,079,192 km (0.119 R)
• M54: 13,211,138 km (0.118 R)
• M55: 14,034,823 km (0.077 R)
• M56: 14,669,118 km (0.054 R)
• M57: 14,989,856 km (0.12 R)
• M58: 15,220,387 km (0.102 R)
• M59: 15,452,114 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.5

Radius: 9.2

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.25 AU - 4.27 AU

Year: 5677 Days

Day: 6.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 51,786,478 km

• M1: 125,961 km (0.11 R)
• M2: 199,863 km (0.047 R)
• M3: 284,086 km (0.082 R)
• M4: 426,055 km (0.064 R)
• M5: 512,672 km (0.077 R)
• M6: 853,157 km (0.116 R)
• M7: 1,505,553 km (0.094 R)
• M8: 1,879,697 km (0.078 R)
• M9: 1,954,347 km (0.108 R)
• M10: 2,029,894 km (0.087 R)
• M11: 2,586,697 km (0.062 R)
• M12: 2,670,023 km (0.093 R)
• M13: 2,775,489 km (0.08 R)
• M14: 3,034,294 km (0.036 R)
• M15: 3,144,398 km (0.109 R)
• M16: 3,505,976 km (0.066 R)
• M17: 3,809,659 km (0.04 R)
• M18: 4,592,954 km (0.084 R)
• M19: 4,847,869 km (0.074 R)
• M20: 5,478,573 km (0.048 R)
• M21: 5,667,366 km (0.108 R)
• M22: 5,803,649 km (0.049 R)
• M23: 5,885,928 km (0.095 R)
• M24: 6,079,358 km (0.091 R)
• M25: 6,700,937 km (0.106 R)
• M26: 7,731,368 km (0.106 R)
• M27: 8,497,309 km (0.107 R)
• M28: 9,287,335 km (0.109 R)
• M29: 9,577,405 km (0.079 R)
• M30: 9,674,793 km (0.068 R)
• M31: 10,199,882 km (0.117 R)
• M32: 10,299,365 km (0.098 R)
• M33: 10,432,507 km (0.09 R)
• M34: 11,004,719 km (0.097 R)
• M35: 11,277,435 km (0.081 R)
• M36: 12,249,822 km (0.102 R)
• M37: 13,032,667 km (0.105 R)
• M38: 14,236,930 km (0.075 R)
• M39: 14,646,380 km (0.097 R)
• M40: 14,984,172 km (0.112 R)
• M41: 15,248,661 km (0.108 R)
• M42: 15,859,020 km (0.107 R)
• M43: 16,128,595 km (0.094 R)
• M44: 16,516,353 km (0.047 R)
• M45: 16,594,293 km (0.112 R)
• M46: 17,024,986 km (0.084 R)
• M47: 17,698,026 km (0.117 R)
• M48: 18,178,236 km (0.065 R)
• M49: 18,906,628 km (0.108 R)
• M50: 19,069,839 km (0.12 R)
• M51: 19,438,747 km (0.07 R)
• M52: 20,100,269 km (0.115 R)
• M53: 20,475,610 km (0.088 R)
• M54: 20,559,385 km (0.117 R)
• M55: 20,769,271 km (0.076 R)
• M56: 20,937,568 km (0.047 R)
• M57: 21,360,631 km (0.12 R)
• M58: 22,043,097 km (0.054 R)
• M59: 22,344,088 km (0.07 R)
• M60: 22,646,275 km (0.069 R)
• M61: 22,776,276 km (0.04 R)
• M62: 23,298,522 km (0.103 R)
• M63: 23,385,887 km (0.082 R)
• M64: 23,473,402 km (0.114 R)
• M65: 23,956,902 km (0.105 R)
• M66: 24,089,296 km (0.117 R)
• M67: 24,443,694 km (0.051 R)
• M68: 24,532,405 km (0.059 R)
• M69: 24,710,427 km (0.097 R)
• M70: 24,799,587 km (0.077 R)
• M71: 25,247,184 km (0.11 R)
• M72: 25,742,353 km (0.077 R)
• M73: 26,195,485 km (0.106 R)
• M74: 26,331,918 km (0.11 R)
• M75: 26,834,118 km (0.1 R)
• M76: 27,709,116 km (0.108 R)
• M77: 28,687,187 km (0.102 R)
• M78: 28,874,783 km (0.075 R)
• M79: 29,062,678 km (0.112 R)
• M80: 29,771,173 km (0.081 R)
• M81: 30,342,188 km (0.093 R)
• M82: 30,533,225 km (0.093 R)
• M83: 31,205,368 km (0.1 R)
• M84: 32,466,328 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 4.4

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.2 AU - 8.66 AU

Year: 11779 Days

Day: 18.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,786,478 km

• M1: 247,136 km (0.105 R)
• M2: 297,101 km (0.082 R)
• M3: 350,807 km (0.102 R)
• M4: 758,760 km (0.087 R)
• M5: 796,160 km (0.083 R)
• M6: 872,754 km (0.043 R)
• M7: 1,012,778 km (0.072 R)
• M8: 1,181,674 km (0.079 R)
• M9: 1,336,657 km (0.056 R)
• M10: 1,666,071 km (0.111 R)
• M11: 1,840,054 km (0.097 R)
• M12: 2,019,721 km (0.081 R)
• M13: 2,151,666 km (0.07 R)
• M14: 2,451,610 km (0.084 R)
• M15: 2,911,025 km (0.114 R)
• M16: 2,970,415 km (0.085 R)
• M17: 3,060,024 km (0.09 R)
• M18: 3,490,418 km (0.104 R)
• M19: 3,680,706 km (0.079 R)
• M20: 4,171,088 km (0.113 R)
• M21: 4,751,378 km (0.107 R)
• M22: 5,140,183 km (0.064 R)
• M23: 6,061,257 km (0.115 R)
• M24: 6,099,105 km (0.094 R)
• M25: 6,443,779 km (0.063 R)
• M26: 7,393,276 km (0.082 R)
• M27: 7,474,358 km (0.105 R)
• M28: 7,678,410 km (0.077 R)
• M29: 7,925,695 km (0.103 R)
• M30: 8,555,053 km (0.119 R)
• M31: 9,287,784 km (0.085 R)
• M32: 9,639,488 km (0.053 R)
• M33: 10,355,913 km (0.106 R)
• M34: 10,401,241 km (0.101 R)
• M35: 11,322,016 km (0.084 R)
• M36: 11,509,312 km (0.116 R)
• M37: 12,412,734 km (0.066 R)
• M38: 12,654,185 km (0.073 R)
• M39: 12,799,893 km (0.111 R)
• M40: 13,289,377 km (0.081 R)
• M41: 13,884,926 km (0.102 R)
• M42: 14,236,332 km (0.112 R)
• M43: 14,438,438 km (0.108 R)
• M44: 14,539,866 km (0.086 R)
• M45: 15,153,367 km (0.061 R)
• M46: 15,827,305 km (0.067 R)
• M47: 16,247,077 km (0.104 R)
• M48: 16,564,224 km (0.106 R)
• M49: 16,670,289 km (0.095 R)
• M50: 16,776,803 km (0.049 R)
• M51: 17,419,774 km (0.111 R)
• M52: 18,125,577 km (0.071 R)
• M53: 18,730,102 km (0.085 R)
• M54: 19,341,210 km (0.086 R)
• M55: 19,397,010 km (0.073 R)
• M56: 19,677,206 km (0.099 R)
• M57: 20,696,865 km (0.113 R)
• M58: 21,386,212 km (0.089 R)
• M59: 21,501,852 km (0.095 R)
• M60: 21,559,746 km (0.113 R)
• M61: 21,966,353 km (0.045 R)
• M62: 23,677,902 km (0.089 R)
• M63: 26,169,754 km (0.092 R)
• M64: 26,355,405 km (0.06 R)
• M65: 26,603,438 km (0.062 R)
• M66: 26,727,904 km (0.1 R)
• M67: 28,616,128 km (0.115 R)
• M68: 29,126,855 km (0.11 R)
• M69: 29,191,033 km (0.09 R)
• M70: 29,447,742 km (0.084 R)
• M71: 29,640,724 km (0.067 R)
• M72: 31,659,697 km (0.09 R)
• M73: 33,722,651 km (0.118 R)
• M74: 36,793,746 km (0.048 R)
• M75: 37,488,179 km (0.118 R)
• M76: 37,627,604 km (0.116 R)
• M77: 38,960,671 km (0.066 R)
• M78: 40,166,430 km (0.093 R)
• M79: 40,308,997 km (0.098 R)
• M80: 40,380,504 km (0.047 R)
• M81: 40,881,358 km (0.106 R)
• M82: 41,168,586 km (0.102 R)
• M83: 43,124,429 km (0.106 R)
• M84: 45,184,541 km (0.118 R)
• M85: 48,561,862 km (0.074 R)
• M86: 48,789,850 km (0.07 R)
• M87: 48,942,140 km (0.031 R)
• M88: 49,552,499 km (0.096 R)
• M89: 50,088,808 km (0.117 R)
• M90: 50,472,975 km (0.077 R)
• M91: 50,626,911 km (0.105 R)
• M92: 51,708,953 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit