🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.73 AU

Year: 293 Days

Day: 41 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 10.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.41 AU - 1.75 AU

Year: 1282 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,564,036 km

• M1: 126,859 km (0.105 R)
• M2: 601,683 km (0.119 R)
• M3: 924,066 km (0.116 R)
• M4: 1,393,953 km (0.106 R)
• M5: 1,966,763 km (0.102 R)
• M6: 2,397,755 km (0.082 R)
• M7: 2,767,261 km (0.101 R)
• M8: 3,102,361 km (0.095 R)
• M9: 3,882,962 km (0.088 R)
• M10: 4,411,043 km (0.028 R)
• M11: 5,812,476 km (0.116 R)
• M12: 6,996,244 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 9.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.34 AU - 4.46 AU

Year: 4973 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,564,036 km

• M1: 115,639 km (0.062 R)
• M2: 452,534 km (0.051 R)
• M3: 986,748 km (0.091 R)
• M4: 1,386,922 km (0.105 R)
• M5: 1,742,366 km (0.075 R)
• M6: 2,376,811 km (0.097 R)
• M7: 3,608,001 km (0.078 R)
• M8: 4,438,868 km (0.114 R)
• M9: 5,799,311 km (0.106 R)
• M10: 6,336,816 km (0.084 R)
• M11: 10,953,706 km (0.026 R)
• M12: 13,495,374 km (0.111 R)
• M13: 14,343,145 km (0.102 R)
• M14: 14,780,120 km (0.119 R)
• M15: 19,770,855 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.8

Radius: 7.4

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.33 AU - 7.13 AU

Year: 11273 Days

Day: 22.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,564,036 km

• M1: 92,003 km (0.074 R)
• M2: 467,194 km (0.049 R)
• M3: 1,166,863 km (0.108 R)
• M4: 2,048,593 km (0.053 R)
• M5: 2,661,496 km (0.095 R)
• M6: 3,190,773 km (0.058 R)
• M7: 3,760,741 km (0.116 R)
• M8: 4,613,299 km (0.112 R)
• M9: 6,534,585 km (0.097 R)
• M10: 7,024,667 km (0.098 R)
• M11: 8,836,896 km (0.065 R)
• M12: 9,133,399 km (0.051 R)
• M13: 9,385,471 km (0.061 R)
• M14: 19,213,902 km (0.093 R)
• M15: 21,790,875 km (0.077 R)
• M16: 23,916,212 km (0.118 R)
• M17: 27,618,908 km (0.05 R)
• M18: 28,040,774 km (0.094 R)
• M19: 31,686,774 km (0.078 R)
• M20: 34,406,912 km (0.053 R)
• M21: 37,794,256 km (0.116 R)
• M22: 47,296,863 km (0.095 R)
• M23: 52,918,302 km (0.067 R)
• M24: 53,569,053 km (0.083 R)
• M25: 54,886,711 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit