🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.62 AU - 0.94 AU

Year: 287 Days

Day: 24.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.7 AU - 1.14 AU

Year: 367 Days

Day: 31.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.87 AU - 2.17 AU

Year: 1195 Days

Day: 33.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 12.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.44 AU - 4.98 AU

Year: 3596 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,160,965 km

• M1: 157,078 km (0.105 R)
• M2: 975,677 km (0.099 R)
• M3: 1,644,230 km (0.11 R)
• M4: 2,097,811 km (0.097 R)
• M5: 3,026,066 km (0.08 R)
• M6: 3,436,413 km (0.037 R)
• M7: 4,122,169 km (0.103 R)
• M8: 5,413,498 km (0.064 R)
• M9: 7,280,031 km (0.034 R)
• M10: 7,919,113 km (0.112 R)
• M11: 9,465,057 km (0.084 R)
• M12: 12,952,184 km (0.059 R)
• M13: 13,391,702 km (0.111 R)
• M14: 14,352,270 km (0.114 R)
• M15: 17,158,277 km (0.112 R)
• M16: 17,928,258 km (0.099 R)
• M17: 18,721,126 km (0.1 R)
• M18: 19,157,653 km (0.117 R)
• M19: 19,601,061 km (0.063 R)
• M20: 20,508,222 km (0.11 R)
• M21: 21,106,165 km (0.063 R)
• M22: 22,757,576 km (0.113 R)
• M23: 24,791,210 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 12.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.83 AU - 5.69 AU

Year: 4323 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,160,965 km

• M1: 154,834 km (0.08 R)
• M2: 1,034,170 km (0.09 R)
• M3: 1,649,017 km (0.085 R)
• M4: 2,530,448 km (0.098 R)
• M5: 2,952,015 km (0.086 R)
• M6: 5,872,464 km (0.107 R)
• M7: 9,961,273 km (0.091 R)
• M8: 13,222,357 km (0.048 R)
• M9: 13,623,878 km (0.041 R)
• M10: 14,610,326 km (0.099 R)
• M11: 15,039,672 km (0.076 R)
• M12: 15,755,349 km (0.105 R)
• M13: 16,264,131 km (0.071 R)
• M14: 20,137,818 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.3

Radius: 14

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.37 AU - 6.01 AU

Year: 5650 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,160,965 km

• M1: 174,132 km (0.092 R)
• M2: 625,020 km (0.082 R)
• M3: 1,161,029 km (0.106 R)
• M4: 1,783,356 km (0.108 R)
• M5: 2,885,743 km (0.061 R)
• M6: 3,484,284 km (0.1 R)
• M7: 4,802,989 km (0.084 R)
• M8: 5,823,097 km (0.098 R)
• M9: 6,590,983 km (0.099 R)
• M10: 7,185,036 km (0.116 R)
• M11: 8,032,508 km (0.115 R)
• M12: 9,104,526 km (0.075 R)
• M13: 11,253,350 km (0.076 R)
• M14: 11,911,282 km (0.053 R)
• M15: 13,616,697 km (0.109 R)
• M16: 15,825,360 km (0.065 R)
• M17: 16,532,210 km (0.106 R)
• M18: 19,639,358 km (0.119 R)
• M19: 22,818,762 km (0.111 R)
• M20: 23,417,901 km (0.09 R)
• M21: 26,408,662 km (0.101 R)
• M22: 29,468,836 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.5

Radius: 12.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.65 AU - 8.91 AU

Year: 10829 Days

Day: 9.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,160,965 km

• M1: 158,424 km (0.113 R)
• M2: 984,204 km (0.053 R)
• M3: 1,508,695 km (0.096 R)
• M4: 3,700,902 km (0.094 R)
• M5: 4,792,218 km (0.116 R)
• M6: 5,454,488 km (0.106 R)
• M7: 9,723,114 km (0.039 R)
• M8: 12,307,118 km (0.086 R)
• M9: 14,177,091 km (0.059 R)
• M10: 15,096,968 km (0.094 R)
• M11: 17,418,129 km (0.044 R)
• M12: 20,035,044 km (0.07 R)
• M13: 23,271,445 km (0.059 R)
• M14: 27,168,170 km (0.097 R)
• M15: 27,996,643 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.4

Radius: 4.5

Gravity: 32.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.09 AU - 14.89 AU

Year: 21781 Days

Day: 20.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,160,965 km

• M1: 55,950 km (0.113 R)
• M2: 273,016 km (0.104 R)
• M3: 607,218 km (0.117 R)
• M4: 842,086 km (0.107 R)
• M5: 1,414,448 km (0.058 R)
• M6: 1,630,318 km (0.088 R)
• M7: 1,848,880 km (0.097 R)
• M8: 2,367,237 km (0.106 R)
• M9: 3,137,815 km (0.11 R)
• M10: 4,784,589 km (0.118 R)
• M11: 5,389,114 km (0.102 R)
• M12: 7,073,885 km (0.117 R)
• M13: 7,958,308 km (0.117 R)
• M14: 9,362,583 km (0.11 R)
• M15: 10,123,138 km (0.107 R)
• M16: 11,050,944 km (0.094 R)
• M17: 12,861,378 km (0.092 R)
• M18: 13,073,956 km (0.103 R)
• M19: 16,055,891 km (0.108 R)
• M20: 17,314,009 km (0.074 R)
• M21: 20,792,907 km (0.088 R)
• M22: 23,214,298 km (0.045 R)
• M23: 26,155,841 km (0.098 R)
• M24: 26,497,224 km (0.085 R)
• M25: 32,897,320 km (0.119 R)
• M26: 36,735,702 km (0.084 R)
• M27: 37,739,952 km (0.106 R)
• M28: 38,321,888 km (0.051 R)
• M29: 39,653,309 km (0.088 R)
• M30: 40,862,210 km (0.089 R)
• M31: 42,721,562 km (0.059 R)
• M32: 47,953,747 km (0.103 R)
• M33: 49,152,475 km (0.115 R)
• M34: 50,195,920 km (0.102 R)
• M35: 50,722,953 km (0.115 R)
• M36: 54,702,257 km (0.11 R)
• M37: 61,253,297 km (0.089 R)
• M38: 63,479,612 km (0.1 R)
• M39: 74,965,737 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit