🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.39 AU - 2.15 AU

Year: 824 Days

Day: 32.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.78 AU - 2.4 AU

Year: 1057 Days

Day: 25.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,906,430 km

• M1: 64,925 km (0.103 R)
• M2: 979,716 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.05 AU - 3.95 AU

Year: 2291 Days

Day: 41.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 14.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.86 AU - 9.7 AU

Year: 8335 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,906,430 km

• M1: 185,651 km (0.103 R)
• M2: 681,418 km (0.112 R)
• M3: 2,849,540 km (0.057 R)
• M4: 4,207,141 km (0.108 R)
• M5: 7,283,920 km (0.059 R)
• M6: 8,193,326 km (0.084 R)
• M7: 8,967,495 km (0.095 R)
• M8: 11,339,519 km (0.109 R)
• M9: 13,963,016 km (0.07 R)
• M10: 17,562,790 km (0.088 R)
• M11: 20,080,971 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 10.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.94 AU - 13.2 AU

Year: 14670 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,906,430 km

• M1: 131,048 km (0.075 R)
• M2: 576,401 km (0.058 R)
• M3: 1,375,852 km (0.111 R)
• M4: 1,878,052 km (0.106 R)
• M5: 3,021,428 km (0.113 R)
• M6: 5,387,767 km (0.076 R)
• M7: 6,732,054 km (0.067 R)
• M8: 10,471,851 km (0.104 R)
• M9: 12,503,540 km (0.065 R)
• M10: 17,047,425 km (0.12 R)
• M11: 17,908,511 km (0.034 R)
• M12: 20,795,002 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.8

Radius: 13.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.19 AU - 14.35 AU

Year: 15965 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,906,430 km

• M1: 167,849 km (0.107 R)
• M2: 592,408 km (0.039 R)
• M3: 1,012,478 km (0.105 R)
• M4: 1,660,536 km (0.105 R)
• M5: 3,283,224 km (0.053 R)
• M6: 4,174,977 km (0.082 R)
• M7: 5,019,906 km (0.108 R)
• M8: 6,398,899 km (0.116 R)
• M9: 7,700,251 km (0.106 R)
• M10: 8,726,044 km (0.109 R)
• M11: 9,683,620 km (0.032 R)
• M12: 13,691,945 km (0.029 R)
• M13: 14,499,175 km (0.104 R)
• M14: 20,801,734 km (0.096 R)
• M15: 24,402,853 km (0.109 R)
• M16: 26,095,404 km (0.096 R)
• M17: 32,696,410 km (0.095 R)
• M18: 33,292,109 km (0.056 R)
• M19: 34,260,306 km (0.099 R)
• M20: 35,747,758 km (0.069 R)
• M21: 36,253,099 km (0.088 R)
• M22: 40,879,713 km (0.118 R)
• M23: 41,990,028 km (0.078 R)
• M24: 43,262,956 km (0.111 R)
• M25: 45,885,856 km (0.119 R)
• M26: 52,577,817 km (0.065 R)
• M27: 55,057,402 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181

Radius: 6.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.32 AU - 21.88 AU

Year: 25831 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,906,430 km

• M1: 77,492 km (0.095 R)
• M2: 969,843 km (0.066 R)
• M3: 1,622,987 km (0.063 R)
• M4: 1,936,694 km (0.058 R)
• M5: 4,240,352 km (0.088 R)
• M6: 5,966,861 km (0.068 R)
• M7: 7,006,416 km (0.106 R)
• M8: 13,138,882 km (0.12 R)
• M9: 16,552,107 km (0.038 R)
• M10: 18,100,594 km (0.095 R)
• M11: 20,340,673 km (0.069 R)
• M12: 23,416,106 km (0.04 R)
• M13: 26,068,775 km (0.118 R)
• M14: 26,581,148 km (0.091 R)
• M15: 26,995,684 km (0.114 R)
• M16: 28,051,246 km (0.091 R)
• M17: 34,968,502 km (0.042 R)
• M18: 37,246,130 km (0.113 R)
• M19: 43,943,627 km (0.066 R)
• M20: 45,255,151 km (0.091 R)
• M21: 45,550,008 km (0.114 R)
• M22: 50,445,449 km (0.097 R)
• M23: 51,240,861 km (0.109 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit