🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 263 Days

Day: 36.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,955,611 km

• M1: 498,909 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.54 AU - 0.68 AU

Year: 308 Days

Day: 29.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 156.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.1

Radius: 14.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2 AU - 2.92 AU

Year: 2491 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,955,611 km

• M1: 176,675 km (0.064 R)
• M2: 622,776 km (0.027 R)
• M3: 1,171,202 km (0.076 R)
• M4: 1,626,877 km (0.092 R)
• M5: 2,080,458 km (0.111 R)
• M6: 2,529,999 km (0.064 R)
• M7: 4,928,203 km (0.107 R)
• M8: 5,606,031 km (0.079 R)
• M9: 6,614,470 km (0.099 R)
• M10: 7,603,312 km (0.085 R)
• M11: 8,393,338 km (0.093 R)
• M12: 9,144,319 km (0.118 R)
• M13: 11,201,440 km (0.119 R)
• M14: 11,705,884 km (0.094 R)
• M15: 12,338,683 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 9.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.74 AU - 7.04 AU

Year: 9230 Days

Day: 14.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,955,611 km

• M1: 121,922 km (0.106 R)
• M2: 438,172 km (0.116 R)
• M3: 807,829 km (0.093 R)
• M4: 1,493,735 km (0.114 R)
• M5: 2,110,826 km (0.102 R)
• M6: 2,833,683 km (0.084 R)
• M7: 4,036,001 km (0.119 R)
• M8: 4,529,973 km (0.106 R)
• M9: 7,411,079 km (0.081 R)
• M10: 8,463,350 km (0.112 R)
• M11: 10,862,451 km (0.084 R)
• M12: 12,067,163 km (0.065 R)
• M13: 14,344,491 km (0.062 R)
• M14: 15,085,898 km (0.075 R)
• M15: 16,276,099 km (0.098 R)
• M16: 16,831,705 km (0.119 R)
• M17: 18,111,665 km (0.084 R)
• M18: 19,318,022 km (0.115 R)
• M19: 21,446,500 km (0.107 R)
• M20: 22,189,403 km (0.094 R)
• M21: 24,601,819 km (0.116 R)
• M22: 27,966,125 km (0.088 R)
• M23: 29,758,158 km (0.103 R)
• M24: 31,625,439 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.8

Radius: 7.3

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.89 AU - 9.09 AU

Year: 14583 Days

Day: 20.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,955,611 km

• M1: 94,097 km (0.118 R)
• M2: 371,152 km (0.089 R)
• M3: 1,060,200 km (0.065 R)
• M4: 1,494,932 km (0.048 R)
• M5: 2,080,757 km (0.116 R)
• M6: 2,810,196 km (0.095 R)
• M7: 3,755,206 km (0.12 R)
• M8: 5,102,035 km (0.067 R)
• M9: 5,456,433 km (0.116 R)
• M10: 6,414,757 km (0.036 R)
• M11: 8,860,383 km (0.048 R)
• M12: 9,530,581 km (0.074 R)
• M13: 10,178,938 km (0.06 R)
• M14: 10,514,038 km (0.09 R)
• M15: 10,856,317 km (0.052 R)
• M16: 11,623,605 km (0.034 R)
• M17: 11,866,851 km (0.057 R)
• M18: 12,300,685 km (0.07 R)
• M19: 12,744,991 km (0.073 R)
• M20: 16,616,883 km (0.103 R)
• M21: 21,570,966 km (0.032 R)
• M22: 29,181,458 km (0.107 R)
• M23: 29,858,089 km (0.109 R)
• M24: 31,008,647 km (0.081 R)
• M25: 32,188,675 km (0.114 R)
• M26: 34,262,849 km (0.099 R)
• M27: 37,077,084 km (0.108 R)
• M28: 49,558,334 km (0.046 R)
• M29: 51,169,503 km (0.077 R)
• M30: 52,152,810 km (0.114 R)
• M31: 57,964,089 km (0.082 R)
• M32: 60,477,333 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.8

Radius: 3.8

Gravity: 53.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.99 AU - 9.97 AU

Year: 15944 Days

Day: 19.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,955,611 km

• M1: 47,273 km (0.085 R)
• M2: 369,208 km (0.116 R)
• M3: 615,296 km (0.104 R)
• M4: 997,818 km (0.104 R)
• M5: 1,973,944 km (0.1 R)
• M6: 3,459,152 km (0.05 R)
• M7: 4,169,143 km (0.094 R)
• M8: 4,458,914 km (0.112 R)
• M9: 5,114,452 km (0.036 R)
• M10: 5,297,111 km (0.101 R)
• M11: 7,188,028 km (0.033 R)
• M12: 9,161,822 km (0.056 R)
• M13: 9,761,859 km (0.087 R)
• M14: 10,681,138 km (0.102 R)
• M15: 11,161,647 km (0.116 R)
• M16: 12,230,374 km (0.094 R)
• M17: 13,024,739 km (0.111 R)
• M18: 14,642,191 km (0.117 R)
• M19: 17,765,645 km (0.105 R)
• M20: 18,782,761 km (0.12 R)
• M21: 19,481,981 km (0.112 R)
• M22: 21,874,350 km (0.117 R)
• M23: 23,041,662 km (0.108 R)
• M24: 23,439,742 km (0.028 R)
• M25: 28,126,943 km (0.042 R)
• M26: 28,696,163 km (0.096 R)
• M27: 35,869,829 km (0.12 R)
• M28: 39,298,912 km (0.069 R)
• M29: 40,440,792 km (0.109 R)
• M30: 50,382,169 km (0.073 R)
• M31: 54,669,794 km (0.076 R)
• M32: 56,450,906 km (0.111 R)
• M33: 64,945,372 km (0.059 R)
• M34: 65,143,141 km (0.054 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit