🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 242 Days

Day: 34.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 84.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 13.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.11 AU - 1.35 AU

Year: 881 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,107,957 km

• M1: 166,652 km (0.072 R)
• M2: 590,313 km (0.059 R)
• M3: 1,016,966 km (0.098 R)
• M4: 1,516,922 km (0.06 R)
• M5: 2,081,954 km (0.09 R)
• M6: 2,572,934 km (0.112 R)
• M7: 3,808,014 km (0.07 R)
• M8: 4,232,573 km (0.096 R)
• M9: 5,291,576 km (0.032 R)
• M10: 6,111,971 km (0.089 R)
• M11: 6,608,486 km (0.087 R)
• M12: 8,261,842 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 11.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.15 AU - 1.69 AU

Year: 1093 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,107,957 km

• M1: 148,251 km (0.083 R)
• M2: 622,776 km (0.09 R)
• M3: 1,271,133 km (0.077 R)
• M4: 2,448,319 km (0.057 R)
• M5: 2,922,095 km (0.106 R)
• M6: 3,513,904 km (0.094 R)
• M7: 4,168,096 km (0.111 R)
• M8: 4,550,468 km (0.055 R)
• M9: 4,938,076 km (0.071 R)
• M10: 5,347,974 km (0.092 R)
• M11: 6,172,857 km (0.083 R)
• M12: 7,011,353 km (0.066 R)
• M13: 7,434,416 km (0.12 R)
• M14: 8,228,631 km (0.089 R)
• M15: 9,496,622 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 10.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.56 AU - 5.5 AU

Year: 6225 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,107,957 km

• M1: 126,859 km (0.113 R)
• M2: 446,849 km (0.1 R)
• M3: 829,819 km (0.039 R)
• M4: 1,784,703 km (0.065 R)
• M5: 4,086,266 km (0.089 R)
• M6: 4,573,955 km (0.081 R)
• M7: 6,828,245 km (0.074 R)
• M8: 8,653,339 km (0.059 R)
• M9: 9,499,016 km (0.108 R)
• M10: 9,901,135 km (0.086 R)
• M11: 11,000,380 km (0.105 R)
• M12: 12,654,035 km (0.104 R)
• M13: 13,290,125 km (0.038 R)
• M14: 14,310,084 km (0.071 R)
• M15: 15,824,612 km (0.115 R)
• M16: 16,219,401 km (0.046 R)
• M17: 18,416,395 km (0.047 R)
• M18: 18,790,390 km (0.095 R)
• M19: 22,178,184 km (0.106 R)
• M20: 22,601,845 km (0.09 R)
• M21: 23,465,324 km (0.091 R)
• M22: 24,801,382 km (0.05 R)
• M23: 25,488,186 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 14.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.69 AU - 5.57 AU

Year: 7502 Days

Day: 10.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,107,957 km

• M1: 176,525 km (0.109 R)
• M2: 634,145 km (0.045 R)
• M3: 1,172,997 km (0.072 R)
• M4: 1,639,293 km (0.092 R)
• M5: 2,304,854 km (0.113 R)
• M6: 2,896,813 km (0.119 R)
• M7: 3,965,391 km (0.088 R)
• M8: 8,878,634 km (0.053 R)
• M9: 9,573,516 km (0.071 R)
• M10: 11,028,505 km (0.085 R)
• M11: 12,915,233 km (0.072 R)
• M12: 14,583,698 km (0.036 R)
• M13: 16,909,795 km (0.091 R)
• M14: 18,778,572 km (0.106 R)
• M15: 19,345,997 km (0.11 R)
• M16: 19,990,015 km (0.118 R)
• M17: 20,515,403 km (0.092 R)
• M18: 21,662,520 km (0.095 R)
• M19: 23,210,110 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.2

Radius: 5.7

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.45 AU - 7.37 AU

Year: 10479 Days

Day: 20.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,107,957 km

• M1: 83,176 km (0.094 R)
• M2: 363,972 km (0.057 R)
• M3: 650,751 km (0.117 R)
• M4: 1,136,944 km (0.069 R)
• M5: 1,761,216 km (0.098 R)
• M6: 2,036,177 km (0.08 R)
• M7: 2,571,288 km (0.087 R)
• M8: 2,839,667 km (0.058 R)
• M9: 3,916,023 km (0.115 R)
• M10: 6,495,689 km (0.117 R)
• M11: 7,560,078 km (0.077 R)
• M12: 8,736,067 km (0.078 R)
• M13: 9,013,122 km (0.119 R)
• M14: 10,852,727 km (0.113 R)
• M15: 12,114,585 km (0.064 R)
• M16: 13,048,225 km (0.088 R)
• M17: 13,903,477 km (0.102 R)
• M18: 19,131,473 km (0.094 R)
• M19: 20,073,790 km (0.119 R)
• M20: 20,556,393 km (0.098 R)
• M21: 21,796,859 km (0.104 R)
• M22: 24,334,936 km (0.117 R)
• M23: 29,780,897 km (0.082 R)
• M24: 37,783,635 km (0.109 R)
• M25: 42,603,230 km (0.107 R)
• M26: 46,127,007 km (0.119 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: 529 - 14,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit