🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.42 AU - 0.62 AU

Year: 138 Days

Day: 37.3 Hours

Environment

Temp: 232 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.46 AU - 2.42 AU

Year: 997 Days

Day: 32.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 91 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.06 AU - 3.92 AU

Year: 2406 Days

Day: 44.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,588,940 km

• M1: 27,526 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.85 AU - 4.29 AU

Year: 3029 Days

Day: 47.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,588,940 km

• M1: 680,670 km (0.12 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 14.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.82 AU - 7.84 AU

Year: 5876 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,588,940 km

• M1: 175,478 km (0.119 R)
• M2: 615,894 km (0.109 R)
• M3: 1,163,123 km (0.033 R)
• M4: 1,773,782 km (0.105 R)
• M5: 2,790,748 km (0.088 R)
• M6: 4,439,616 km (0.116 R)
• M7: 5,277,065 km (0.079 R)
• M8: 5,845,537 km (0.093 R)
• M9: 7,564,117 km (0.082 R)
• M10: 8,613,097 km (0.097 R)
• M11: 9,598,947 km (0.074 R)
• M12: 10,574,475 km (0.078 R)
• M13: 12,068,359 km (0.11 R)
• M14: 13,156,086 km (0.076 R)
• M15: 13,748,942 km (0.047 R)
• M16: 15,363,701 km (0.113 R)
• M17: 17,808,430 km (0.102 R)
• M18: 19,406,733 km (0.093 R)
• M19: 20,766,129 km (0.074 R)
• M20: 22,049,829 km (0.073 R)
• M21: 22,676,195 km (0.099 R)
• M22: 23,314,230 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.1

Radius: 10.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.89 AU - 7.63 AU

Year: 6485 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,588,940 km

• M1: 128,205 km (0.114 R)
• M2: 565,929 km (0.107 R)
• M3: 1,261,409 km (0.116 R)
• M4: 1,651,560 km (0.115 R)
• M5: 2,040,216 km (0.112 R)
• M6: 2,397,755 km (0.098 R)
• M7: 2,848,343 km (0.09 R)
• M8: 3,451,522 km (0.082 R)
• M9: 4,028,371 km (0.118 R)
• M10: 5,217,675 km (0.061 R)
• M11: 7,652,978 km (0.108 R)
• M12: 10,099,053 km (0.11 R)
• M13: 11,767,069 km (0.081 R)
• M14: 12,130,891 km (0.097 R)
• M15: 14,421,534 km (0.047 R)
• M16: 15,370,583 km (0.052 R)
• M17: 15,860,516 km (0.097 R)
• M18: 17,746,496 km (0.119 R)
• M19: 21,014,611 km (0.116 R)
• M20: 22,580,602 km (0.065 R)
• M21: 24,004,175 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 13.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.91 AU - 7.65 AU

Year: 7247 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,588,940 km

• M1: 181,013 km (0.069 R)
• M2: 1,050,027 km (0.095 R)
• M3: 2,001,919 km (0.1 R)
• M4: 2,464,176 km (0.063 R)
• M5: 3,945,943 km (0.113 R)
• M6: 4,409,696 km (0.119 R)
• M7: 6,931,169 km (0.048 R)
• M8: 10,199,732 km (0.048 R)
• M9: 10,879,954 km (0.106 R)
• M10: 13,558,953 km (0.097 R)
• M11: 14,262,362 km (0.118 R)
• M12: 14,928,372 km (0.092 R)
• M13: 17,802,147 km (0.092 R)
• M14: 20,186,737 km (0.086 R)
• M15: 21,890,208 km (0.12 R)
• M16: 22,777,173 km (0.111 R)
• M17: 23,437,050 km (0.057 R)
• M18: 24,194,763 km (0.096 R)
• M19: 24,881,866 km (0.079 R)
• M20: 27,668,126 km (0.069 R)
• M21: 28,419,556 km (0.104 R)
• M22: 30,956,437 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.7

Radius: 12.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.57 AU - 9.27 AU

Year: 8224 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,588,940 km

• M1: 168,896 km (0.09 R)
• M2: 672,891 km (0.032 R)
• M3: 1,311,824 km (0.093 R)
• M4: 1,847,833 km (0.108 R)
• M5: 2,335,073 km (0.107 R)
• M6: 3,112,234 km (0.107 R)
• M7: 3,666,494 km (0.081 R)
• M8: 4,105,863 km (0.069 R)
• M9: 4,746,441 km (0.116 R)
• M10: 5,360,989 km (0.116 R)
• M11: 6,296,275 km (0.104 R)
• M12: 8,448,540 km (0.082 R)
• M13: 9,714,287 km (0.096 R)
• M14: 11,818,681 km (0.113 R)
• M15: 15,805,464 km (0.039 R)
• M16: 16,254,407 km (0.1 R)
• M17: 17,448,048 km (0.109 R)
• M18: 17,927,659 km (0.087 R)
• M19: 18,345,785 km (0.101 R)
• M20: 19,419,748 km (0.108 R)
• M21: 22,893,261 km (0.12 R)
• M22: 25,426,701 km (0.091 R)
• M23: 28,329,349 km (0.039 R)
• M24: 31,044,550 km (0.067 R)
• M25: 33,191,579 km (0.094 R)
• M26: 34,784,646 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.9

Radius: 4

Gravity: 23.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.3 AU - 15.02 AU

Year: 17614 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,588,940 km

• M1: 49,816 km (0.049 R)
• M2: 200,910 km (0.09 R)
• M3: 337,493 km (0.077 R)
• M4: 469,887 km (0.043 R)
• M5: 629,657 km (0.066 R)
• M6: 865,274 km (0.081 R)
• M7: 1,026,391 km (0.098 R)
• M8: 1,634,656 km (0.107 R)
• M9: 2,412,565 km (0.106 R)
• M10: 2,559,320 km (0.08 R)
• M11: 3,462,892 km (0.116 R)
• M12: 3,677,265 km (0.099 R)
• M13: 4,624,519 km (0.039 R)
• M14: 5,910,013 km (0.093 R)
• M15: 8,187,043 km (0.099 R)
• M16: 8,567,620 km (0.085 R)
• M17: 10,593,773 km (0.092 R)
• M18: 10,818,170 km (0.061 R)
• M19: 11,334,432 km (0.116 R)
• M20: 12,231,272 km (0.069 R)
• M21: 12,478,258 km (0.054 R)
• M22: 13,499,263 km (0.058 R)
• M23: 15,489,663 km (0.076 R)
• M24: 15,778,686 km (0.06 R)
• M25: 16,071,299 km (0.12 R)
• M26: 18,544,002 km (0.12 R)
• M27: 19,617,068 km (0.055 R)
• M28: 22,618,001 km (0.078 R)
• M29: 23,460,686 km (0.092 R)
• M30: 25,308,070 km (0.107 R)
• M31: 27,041,162 km (0.11 R)
• M32: 30,515,273 km (0.05 R)
• M33: 32,241,483 km (0.104 R)
• M34: 36,520,431 km (0.111 R)
• M35: 36,903,850 km (0.092 R)
• M36: 39,261,064 km (0.083 R)
• M37: 49,694,617 km (0.092 R)
• M38: 55,710,995 km (0.099 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: 148 - 13,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit