🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.67 AU - 0.71 AU

Year: 216 Days

Day: 43.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.65 AU - 0.85 AU

Year: 245 Days

Day: 33.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.82 AU - 0.82 AU

Year: 280 Days

Day: 28.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,685,106 km

• M1: 220,358 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.08 AU - 1.14 AU

Year: 441 Days

Day: 43.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,685,106 km

• M1: 283,488 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.67 AU - 1.69 AU

Year: 820 Days

Day: 30.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.4

Radius: 12.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.39 AU - 5.55 AU

Year: 3560 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 54,685,106 km

• M1: 170,242 km (0.091 R)
• M2: 321,486 km (0.076 R)
• M3: 405,709 km (0.047 R)
• M4: 655,687 km (0.085 R)
• M5: 817,552 km (0.072 R)
• M6: 933,491 km (0.059 R)
• M7: 1,316,910 km (0.077 R)
• M8: 1,427,463 km (0.109 R)
• M9: 1,599,500 km (0.059 R)
• M10: 1,778,719 km (0.062 R)
• M11: 1,901,987 km (0.095 R)
• M12: 2,124,739 km (0.104 R)
• M13: 2,206,419 km (0.066 R)
• M14: 2,440,988 km (0.091 R)
• M15: 2,578,768 km (0.104 R)
• M16: 2,683,935 km (0.114 R)
• M17: 3,081,716 km (0.112 R)
• M18: 3,174,916 km (0.111 R)
• M19: 3,517,944 km (0.12 R)
• M20: 4,075,495 km (0.042 R)
• M21: 4,302,136 km (0.066 R)
• M22: 4,385,611 km (0.103 R)
• M23: 4,618,086 km (0.027 R)
• M24: 4,985,349 km (0.112 R)
• M25: 5,317,456 km (0.105 R)
• M26: 5,497,423 km (0.043 R)
• M27: 5,588,228 km (0.1 R)
• M28: 5,771,336 km (0.097 R)
• M29: 5,933,201 km (0.093 R)
• M30: 6,143,536 km (0.109 R)
• M31: 6,765,265 km (0.078 R)
• M32: 6,960,639 km (0.052 R)
• M33: 7,133,126 km (0.071 R)
• M34: 7,760,689 km (0.048 R)
• M35: 7,862,864 km (0.116 R)
• M36: 8,145,903 km (0.047 R)
• M37: 8,669,197 km (0.092 R)
• M38: 8,775,112 km (0.104 R)
• M39: 10,219,928 km (0.057 R)
• M40: 10,331,977 km (0.058 R)
• M41: 10,727,215 km (0.08 R)
• M42: 10,926,778 km (0.118 R)
• M43: 11,185,283 km (0.079 R)
• M44: 12,989,284 km (0.111 R)
• M45: 13,354,901 km (0.105 R)
• M46: 13,600,391 km (0.118 R)
• M47: 13,754,627 km (0.113 R)
• M48: 14,408,818 km (0.089 R)
• M49: 14,566,195 km (0.084 R)
• M50: 16,695,122 km (0.115 R)
• M51: 17,092,454 km (0.028 R)
• M52: 17,761,905 km (0.046 R)
• M53: 17,964,460 km (0.094 R)
• M54: 18,099,846 km (0.099 R)
• M55: 18,747,755 km (0.073 R)
• M56: 19,472,856 km (0.088 R)
• M57: 19,611,982 km (0.117 R)
• M58: 19,961,293 km (0.093 R)
• M59: 20,843,471 km (0.083 R)
• M60: 21,630,356 km (0.113 R)
• M61: 22,682,628 km (0.045 R)
• M62: 22,939,038 km (0.083 R)
• M63: 23,307,199 km (0.119 R)
• M64: 23,454,852 km (0.079 R)
• M65: 23,566,003 km (0.112 R)
• M66: 23,974,555 km (0.071 R)
• M67: 24,685,893 km (0.077 R)
• M68: 25,328,266 km (0.081 R)
• M69: 25,442,259 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 10.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.72 AU - 5.26 AU

Year: 3584 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 54,685,106 km

• M1: 130,749 km (0.05 R)
• M2: 242,049 km (0.042 R)
• M3: 409,150 km (0.105 R)
• M4: 516,861 km (0.078 R)
• M5: 597,344 km (0.064 R)
• M6: 731,384 km (0.073 R)
• M7: 806,781 km (0.091 R)
• M8: 938,727 km (0.081 R)
• M9: 1,031,029 km (0.09 R)
• M10: 1,107,174 km (0.113 R)
• M11: 1,225,207 km (0.089 R)
• M12: 1,474,437 km (0.085 R)
• M13: 1,616,405 km (0.027 R)
• M14: 1,785,899 km (0.119 R)
• M15: 1,997,132 km (0.076 R)
• M16: 2,118,156 km (0.098 R)
• M17: 2,229,158 km (0.099 R)
• M18: 2,393,117 km (0.098 R)
• M19: 2,639,954 km (0.074 R)
• M20: 2,773,245 km (0.107 R)
• M21: 2,854,327 km (0.088 R)
• M22: 3,158,460 km (0.107 R)
• M23: 3,243,282 km (0.106 R)
• M24: 3,560,729 km (0.111 R)
• M25: 3,693,571 km (0.114 R)
• M26: 3,858,279 km (0.068 R)
• M27: 3,994,712 km (0.119 R)
• M28: 4,071,306 km (0.06 R)
• M29: 4,429,743 km (0.092 R)
• M30: 4,524,887 km (0.087 R)
• M31: 4,652,943 km (0.092 R)
• M32: 4,830,964 km (0.093 R)
• M33: 4,961,862 km (0.058 R)
• M34: 5,160,379 km (0.039 R)
• M35: 5,260,759 km (0.082 R)
• M36: 6,033,581 km (0.116 R)
• M37: 6,121,694 km (0.082 R)
• M38: 6,334,722 km (0.1 R)
• M39: 6,604,746 km (0.1 R)
• M40: 6,933,562 km (0.079 R)
• M41: 7,249,214 km (0.039 R)
• M42: 7,342,862 km (0.106 R)
• M43: 7,550,504 km (0.094 R)
• M44: 7,664,647 km (0.118 R)
• M45: 7,875,281 km (0.028 R)
• M46: 8,010,218 km (0.063 R)
• M47: 8,126,605 km (0.117 R)
• M48: 8,263,188 km (0.075 R)
• M49: 8,518,701 km (0.091 R)
• M50: 8,736,815 km (0.087 R)
• M51: 9,138,485 km (0.082 R)
• M52: 9,219,418 km (0.105 R)
• M53: 9,587,129 km (0.054 R)
• M54: 10,022,160 km (0.102 R)
• M55: 10,273,634 km (0.061 R)
• M56: 10,633,566 km (0.026 R)
• M57: 11,040,772 km (0.087 R)
• M58: 11,584,261 km (0.115 R)
• M59: 11,804,020 km (0.118 R)
• M60: 12,003,135 km (0.093 R)
• M61: 12,404,655 km (0.104 R)
• M62: 12,494,414 km (0.104 R)
• M63: 12,607,061 km (0.069 R)
• M64: 12,969,537 km (0.057 R)
• M65: 13,358,491 km (0.116 R)
• M66: 13,658,585 km (0.116 R)
• M67: 13,844,236 km (0.046 R)
• M68: 14,007,597 km (0.108 R)
• M69: 14,265,354 km (0.09 R)
• M70: 14,335,964 km (0.072 R)
• M71: 14,761,869 km (0.093 R)
• M72: 14,976,392 km (0.112 R)
• M73: 15,216,048 km (0.088 R)
• M74: 15,650,480 km (0.073 R)
• M75: 15,991,264 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 13.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.47 AU - 9.13 AU

Year: 8207 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,685,106 km

• M1: 170,392 km (0.07 R)
• M2: 323,580 km (0.105 R)
• M3: 491,429 km (0.107 R)
• M4: 823,686 km (0.038 R)
• M5: 914,193 km (0.086 R)
• M6: 1,106,426 km (0.076 R)
• M7: 1,295,218 km (0.12 R)
• M8: 1,402,929 km (0.119 R)
• M9: 1,925,923 km (0.089 R)
• M10: 2,484,671 km (0.107 R)
• M11: 2,575,028 km (0.11 R)
• M12: 2,852,981 km (0.102 R)
• M13: 3,189,875 km (0.069 R)
• M14: 4,195,472 km (0.111 R)
• M15: 4,440,962 km (0.11 R)
• M16: 4,719,214 km (0.041 R)
• M17: 5,003,151 km (0.104 R)
• M18: 5,205,408 km (0.059 R)
• M19: 5,558,458 km (0.113 R)
• M20: 5,828,333 km (0.093 R)
• M21: 6,071,878 km (0.107 R)
• M22: 6,256,931 km (0.07 R)
• M23: 6,506,460 km (0.094 R)
• M24: 6,951,065 km (0.118 R)
• M25: 7,307,258 km (0.087 R)
• M26: 8,037,894 km (0.114 R)
• M27: 8,343,522 km (0.078 R)
• M28: 9,496,922 km (0.119 R)
• M29: 9,604,183 km (0.117 R)
• M30: 9,747,947 km (0.049 R)
• M31: 10,074,070 km (0.096 R)
• M32: 10,293,381 km (0.118 R)
• M33: 10,625,488 km (0.106 R)
• M34: 11,376,170 km (0.119 R)
• M35: 11,757,944 km (0.119 R)
• M36: 11,989,073 km (0.091 R)
• M37: 12,770,273 km (0.105 R)
• M38: 13,729,494 km (0.118 R)
• M39: 13,850,968 km (0.104 R)
• M40: 14,095,261 km (0.116 R)
• M41: 14,711,903 km (0.043 R)
• M42: 14,794,781 km (0.065 R)
• M43: 14,919,396 km (0.055 R)
• M44: 15,044,310 km (0.115 R)
• M45: 15,463,483 km (0.098 R)
• M46: 15,674,566 km (0.092 R)
• M47: 15,759,238 km (0.119 R)
• M48: 16,142,209 km (0.115 R)
• M49: 16,528,171 km (0.081 R)
• M50: 16,700,807 km (0.077 R)
• M51: 17,178,323 km (0.038 R)
• M52: 19,770,406 km (0.086 R)
• M53: 19,907,737 km (0.117 R)
• M54: 20,645,853 km (0.112 R)
• M55: 20,785,278 km (0.101 R)
• M56: 21,158,375 km (0.058 R)
• M57: 21,675,235 km (0.085 R)
• M58: 23,009,499 km (0.087 R)
• M59: 23,541,020 km (0.113 R)
• M60: 23,686,579 km (0.057 R)
• M61: 23,783,967 km (0.077 R)
• M62: 23,930,124 km (0.079 R)
• M63: 24,813,200 km (0.093 R)
• M64: 27,016,927 km (0.114 R)
• M65: 27,526,457 km (0.104 R)
• M66: 28,348,198 km (0.038 R)
• M67: 29,021,987 km (0.107 R)
• M68: 29,963,556 km (0.045 R)
• M69: 30,068,723 km (0.065 R)
• M70: 30,174,040 km (0.113 R)
• M71: 30,490,888 km (0.049 R)
• M72: 31,554,978 km (0.074 R)
• M73: 31,876,464 km (0.089 R)
• M74: 32,414,867 km (0.115 R)
• M75: 32,523,026 km (0.119 R)
• M76: 32,956,411 km (0.112 R)
• M77: 33,173,777 km (0.11 R)
• M78: 34,157,981 km (0.113 R)
• M79: 34,874,854 km (0.101 R)
• M80: 35,262,761 km (0.116 R)
• M81: 35,373,913 km (0.117 R)
• M82: 35,875,514 km (0.097 R)
• M83: 36,267,161 km (0.043 R)
• M84: 36,491,708 km (0.075 R)
• M85: 37,280,986 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.3

Radius: 3.3

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.46 AU - 19 AU

Year: 29323 Days

Day: 22.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 114.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 54,685,106 km

• M1: 42,785 km (0.112 R)
• M2: 297,101 km (0.118 R)
• M3: 383,569 km (0.05 R)
• M4: 445,802 km (0.11 R)
• M5: 884,572 km (0.106 R)
• M6: 1,096,702 km (0.06 R)
• M7: 1,641,089 km (0.103 R)
• M8: 2,034,681 km (0.119 R)
• M9: 2,427,076 km (0.103 R)
• M10: 2,721,484 km (0.101 R)
• M11: 2,781,623 km (0.112 R)
• M12: 2,872,878 km (0.071 R)
• M13: 2,995,997 km (0.118 R)
• M14: 3,120,761 km (0.078 R)
• M15: 7,285,416 km (0.116 R)
• M16: 8,663,213 km (0.062 R)
• M17: 8,930,394 km (0.102 R)
• M18: 9,064,883 km (0.103 R)
• M19: 9,747,797 km (0.111 R)
• M20: 10,165,475 km (0.062 R)
• M21: 10,683,682 km (0.106 R)
• M22: 11,114,224 km (0.096 R)
• M23: 12,090,949 km (0.12 R)
• M24: 12,339,281 km (0.095 R)
• M25: 13,606,674 km (0.12 R)
• M26: 13,968,851 km (0.094 R)
• M27: 14,177,241 km (0.067 R)
• M28: 14,702,628 km (0.109 R)
• M29: 14,755,586 km (0.113 R)
• M30: 14,861,651 km (0.081 R)
• M31: 15,181,042 km (0.053 R)
• M32: 15,772,702 km (0.101 R)
• M33: 16,152,980 km (0.104 R)
• M34: 16,262,186 km (0.06 R)
• M35: 16,426,594 km (0.104 R)
• M36: 16,591,451 km (0.104 R)
• M37: 17,200,614 km (0.07 R)
• M38: 17,312,214 km (0.085 R)
• M39: 19,826,206 km (0.095 R)
• M40: 21,364,371 km (0.093 R)
• M41: 21,424,360 km (0.096 R)
• M42: 21,544,337 km (0.098 R)
• M43: 22,026,641 km (0.082 R)
• M44: 22,390,613 km (0.037 R)
• M45: 23,309,443 km (0.063 R)
• M46: 23,742,528 km (0.065 R)
• M47: 23,991,160 km (0.095 R)
• M48: 24,178,157 km (0.114 R)
• M49: 24,490,967 km (0.109 R)
• M50: 25,691,639 km (0.106 R)
• M51: 27,105,788 km (0.093 R)
• M52: 27,170,713 km (0.084 R)
• M53: 27,495,789 km (0.098 R)
• M54: 29,140,917 km (0.104 R)
• M55: 29,207,339 km (0.083 R)
• M56: 30,479,669 km (0.055 R)
• M57: 31,088,681 km (0.107 R)
• M58: 32,663,199 km (0.056 R)
• M59: 32,870,392 km (0.068 R)
• M60: 32,939,656 km (0.073 R)
• M61: 35,037,616 km (0.12 R)
• M62: 35,108,376 km (0.046 R)
• M63: 35,675,502 km (0.071 R)
• M64: 36,675,264 km (0.094 R)
• M65: 37,467,086 km (0.095 R)
• M66: 38,629,013 km (0.08 R)
• M67: 39,655,404 km (0.054 R)
• M68: 40,468,169 km (0.085 R)
• M69: 40,616,570 km (0.073 R)
• M70: 41,137,170 km (0.111 R)
• M71: 41,884,861 km (0.101 R)
• M72: 42,335,599 km (0.098 R)
• M73: 45,689,733 km (0.034 R)
• M74: 45,998,802 km (0.107 R)
• M75: 46,076,294 km (0.048 R)
• M76: 46,541,543 km (0.093 R)
• M77: 46,930,498 km (0.072 R)
• M78: 47,242,409 km (0.103 R)
• M79: 48,496,787 km (0.075 R)
• M80: 48,733,302 km (0.093 R)
• M81: 50,478,810 km (0.11 R)
• M82: 52,163,880 km (0.092 R)
• M83: 53,135,219 km (0.119 R)
• M84: 53,867,500 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit