🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.34 AU - 1.8 AU

Year: 688 Days

Day: 37.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,595,423 km

• M1: 32,313 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.47 AU - 1.85 AU

Year: 748 Days

Day: 24.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 13.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.19 AU - 12.07 AU

Year: 11280 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,595,423 km

• M1: 183,706 km (0.115 R)
• M2: 634,744 km (0.098 R)
• M3: 1,086,081 km (0.087 R)
• M4: 1,540,409 km (0.083 R)
• M5: 2,227,363 km (0.042 R)
• M6: 2,981,934 km (0.049 R)
• M7: 3,979,902 km (0.072 R)
• M8: 4,644,116 km (0.098 R)
• M9: 6,054,076 km (0.078 R)
• M10: 6,744,770 km (0.082 R)
• M11: 8,503,143 km (0.102 R)
• M12: 9,044,238 km (0.115 R)
• M13: 11,389,484 km (0.109 R)
• M14: 15,005,115 km (0.1 R)
• M15: 16,272,060 km (0.072 R)
• M16: 17,465,103 km (0.119 R)
• M17: 18,341,746 km (0.11 R)
• M18: 19,170,967 km (0.092 R)
• M19: 19,789,704 km (0.096 R)
• M20: 30,116,894 km (0.086 R)
• M21: 31,271,191 km (0.074 R)
• M22: 33,223,443 km (0.085 R)
• M23: 35,718,287 km (0.07 R)
• M24: 38,702,316 km (0.094 R)
• M25: 40,951,071 km (0.11 R)
• M26: 43,285,695 km (0.095 R)
• M27: 44,755,345 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 10.6

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.11 AU - 13.11 AU

Year: 16607 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,595,423 km

• M1: 134,488 km (0.085 R)
• M2: 494,421 km (0.106 R)
• M3: 874,848 km (0.073 R)
• M4: 1,486,704 km (0.067 R)
• M5: 2,143,139 km (0.069 R)
• M6: 2,494,844 km (0.095 R)
• M7: 4,406,555 km (0.056 R)
• M8: 5,051,770 km (0.106 R)
• M9: 5,416,041 km (0.106 R)
• M10: 17,426,207 km (0.083 R)
• M11: 19,832,190 km (0.103 R)
• M12: 20,193,020 km (0.109 R)
• M13: 24,873,339 km (0.109 R)
• M14: 25,932,043 km (0.083 R)
• M15: 26,472,540 km (0.037 R)
• M16: 31,435,599 km (0.107 R)
• M17: 32,923,948 km (0.093 R)
• M18: 36,714,309 km (0.097 R)
• M19: 39,349,476 km (0.105 R)
• M20: 50,648,753 km (0.101 R)
• M21: 52,004,857 km (0.075 R)
• M22: 58,223,342 km (0.118 R)
• M23: 64,129,914 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.2

Radius: 7

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.1 AU - 17.88 AU

Year: 20304 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,595,423 km

• M1: 87,066 km (0.079 R)
• M2: 358,736 km (0.119 R)
• M3: 771,177 km (0.11 R)
• M4: 1,035,367 km (0.056 R)
• M5: 1,423,125 km (0.117 R)
• M6: 1,770,042 km (0.066 R)
• M7: 2,282,265 km (0.037 R)
• M8: 3,104,455 km (0.104 R)
• M9: 3,784,677 km (0.11 R)
• M10: 4,279,397 km (0.056 R)
• M11: 5,277,214 km (0.038 R)
• M12: 5,851,970 km (0.106 R)
• M13: 6,287,449 km (0.111 R)
• M14: 8,740,106 km (0.065 R)
• M15: 10,775,535 km (0.054 R)
• M16: 12,961,908 km (0.108 R)
• M17: 13,254,521 km (0.071 R)
• M18: 13,701,669 km (0.112 R)
• M19: 19,880,211 km (0.112 R)
• M20: 23,461,584 km (0.089 R)
• M21: 26,268,189 km (0.029 R)
• M22: 27,933,812 km (0.109 R)
• M23: 37,623,116 km (0.105 R)
• M24: 39,124,481 km (0.12 R)
• M25: 44,693,411 km (0.114 R)
• M26: 51,861,991 km (0.101 R)
• M27: 54,665,156 km (0.065 R)
• M28: 57,962,144 km (0.075 R)
• M29: 62,008,018 km (0.1 R)
• M30: 67,543,738 km (0.057 R)
• M31: 69,757,637 km (0.072 R)
• M32: 74,329,796 km (0.111 R)
• M33: 80,566,831 km (0.089 R)
• M34: 83,055,691 km (0.114 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit