🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.59 AU - 0.65 AU

Year: 180 Days

Day: 19.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.84 AU - 1.1 AU

Year: 352 Days

Day: 30.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.98 AU - 1.24 AU

Year: 431 Days

Day: 24.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.46 AU - 2.14 AU

Year: 891 Days

Day: 43.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,134,771 km

• M1: 502,050 km (0.039 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 11.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.99 AU - 8.79 AU

Year: 8177 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,134,771 km

• M1: 154,235 km (0.109 R)
• M2: 502,350 km (0.067 R)
• M3: 882,478 km (0.06 R)
• M4: 1,570,628 km (0.093 R)
• M5: 3,355,929 km (0.115 R)
• M6: 3,955,069 km (0.06 R)
• M7: 6,285,055 km (0.119 R)
• M8: 7,666,891 km (0.077 R)
• M9: 9,367,968 km (0.089 R)
• M10: 10,194,646 km (0.093 R)
• M11: 13,939,230 km (0.102 R)
• M12: 14,785,206 km (0.114 R)
• M13: 15,426,981 km (0.115 R)
• M14: 19,536,136 km (0.118 R)
• M15: 19,955,309 km (0.086 R)
• M16: 26,387,269 km (0.108 R)
• M17: 28,298,681 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.8

Radius: 11.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.83 AU - 10.09 AU

Year: 9079 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,134,771 km

• M1: 138,079 km (0.105 R)
• M2: 750,682 km (0.107 R)
• M3: 1,161,927 km (0.112 R)
• M4: 1,783,655 km (0.062 R)
• M5: 2,391,322 km (0.098 R)
• M6: 3,969,131 km (0.079 R)
• M7: 4,398,477 km (0.092 R)
• M8: 5,256,121 km (0.117 R)
• M9: 7,380,710 km (0.117 R)
• M10: 7,949,032 km (0.115 R)
• M11: 8,459,161 km (0.118 R)
• M12: 9,451,294 km (0.052 R)
• M13: 13,009,928 km (0.097 R)
• M14: 13,840,197 km (0.084 R)
• M15: 15,345,151 km (0.048 R)
• M16: 16,611,796 km (0.067 R)
• M17: 19,428,126 km (0.039 R)
• M18: 22,297,263 km (0.108 R)
• M19: 24,359,919 km (0.118 R)
• M20: 25,437,622 km (0.085 R)
• M21: 25,895,990 km (0.087 R)
• M22: 32,046,557 km (0.111 R)
• M23: 33,013,408 km (0.12 R)
• M24: 37,193,471 km (0.089 R)
• M25: 38,141,623 km (0.118 R)
• M26: 39,593,769 km (0.078 R)
• M27: 40,831,841 km (0.092 R)
• M28: 41,334,340 km (0.113 R)
• M29: 42,737,120 km (0.058 R)
• M30: 43,646,226 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 11.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.89 AU - 11.31 AU

Year: 11843 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,134,771 km

• M1: 139,425 km (0.06 R)
• M2: 766,390 km (0.076 R)
• M3: 1,306,737 km (0.105 R)
• M4: 1,820,456 km (0.077 R)
• M5: 2,640,253 km (0.037 R)
• M6: 4,297,797 km (0.1 R)
• M7: 6,561,662 km (0.09 R)
• M8: 8,337,389 km (0.118 R)
• M9: 10,721,380 km (0.101 R)
• M10: 15,695,061 km (0.109 R)
• M11: 16,721,003 km (0.053 R)
• M12: 20,868,305 km (0.118 R)
• M13: 22,277,367 km (0.119 R)
• M14: 25,192,132 km (0.084 R)
• M15: 26,502,310 km (0.106 R)
• M16: 27,270,944 km (0.071 R)
• M17: 30,286,687 km (0.093 R)
• M18: 30,915,447 km (0.104 R)
• M19: 36,145,987 km (0.07 R)
• M20: 36,498,589 km (0.105 R)
• M21: 42,327,371 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.5

Radius: 6

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.98 AU - 20.2 AU

Year: 26067 Days

Day: 16.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,134,771 km

• M1: 83,027 km (0.111 R)
• M2: 790,774 km (0.064 R)
• M3: 1,252,882 km (0.103 R)
• M4: 1,862,045 km (0.094 R)
• M5: 2,090,780 km (0.074 R)
• M6: 2,447,122 km (0.107 R)
• M7: 2,892,325 km (0.105 R)
• M8: 3,587,207 km (0.1 R)
• M9: 3,912,583 km (0.068 R)
• M10: 8,332,751 km (0.059 R)
• M11: 8,693,282 km (0.059 R)
• M12: 9,894,254 km (0.112 R)
• M13: 13,867,723 km (0.12 R)
• M14: 16,603,868 km (0.068 R)
• M15: 18,355,509 km (0.098 R)
• M16: 19,054,131 km (0.086 R)
• M17: 19,499,634 km (0.106 R)
• M18: 20,226,829 km (0.114 R)
• M19: 21,256,062 km (0.07 R)
• M20: 23,929,675 km (0.11 R)
• M21: 30,414,294 km (0.028 R)
• M22: 31,515,185 km (0.069 R)
• M23: 38,542,545 km (0.118 R)
• M24: 42,342,780 km (0.058 R)
• M25: 46,065,822 km (0.12 R)
• M26: 55,951,399 km (0.076 R)
• M27: 56,680,988 km (0.085 R)
• M28: 58,345,713 km (0.098 R)
• M29: 59,096,096 km (0.052 R)
• M30: 66,343,514 km (0.057 R)
• M31: 67,366,165 km (0.085 R)
• M32: 68,815,469 km (0.035 R)
• M33: 69,652,918 km (0.057 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 17,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit