🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 40.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 12.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.26 AU - 1.7 AU

Year: 1181 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,361,691 km

• M1: 156,779 km (0.099 R)
• M2: 651,050 km (0.095 R)
• M3: 1,115,103 km (0.113 R)
• M4: 1,690,456 km (0.087 R)
• M5: 2,296,776 km (0.104 R)
• M6: 2,707,572 km (0.109 R)
• M7: 3,105,951 km (0.088 R)
• M8: 3,516,896 km (0.091 R)
• M9: 4,975,027 km (0.068 R)
• M10: 5,432,048 km (0.071 R)
• M11: 5,955,491 km (0.067 R)
• M12: 6,430,764 km (0.105 R)
• M13: 7,017,187 km (0.062 R)
• M14: 7,708,030 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.1

Radius: 8.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.63 AU - 1.67 AU

Year: 1390 Days

Day: 7.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,361,691 km

• M1: 109,805 km (0.096 R)
• M2: 387,458 km (0.097 R)
• M3: 700,268 km (0.031 R)
• M4: 1,090,868 km (0.111 R)
• M5: 1,393,803 km (0.119 R)
• M6: 1,678,638 km (0.109 R)
• M7: 2,087,489 km (0.119 R)
• M8: 2,765,765 km (0.068 R)
• M9: 3,106,549 km (0.109 R)
• M10: 3,583,617 km (0.057 R)
• M11: 3,989,626 km (0.11 R)
• M12: 5,374,603 km (0.053 R)
• M13: 6,475,942 km (0.116 R)
• M14: 7,773,853 km (0.079 R)
• M15: 8,484,294 km (0.069 R)
• M16: 8,913,490 km (0.109 R)
• M17: 9,207,599 km (0.11 R)
• M18: 9,753,332 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 13.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.01 AU - 4.93 AU

Year: 5189 Days

Day: 9.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,361,691 km

• M1: 163,062 km (0.075 R)
• M2: 676,631 km (0.089 R)
• M3: 1,092,962 km (0.049 R)
• M4: 2,283,911 km (0.11 R)
• M5: 3,741,293 km (0.09 R)
• M6: 4,973,232 km (0.065 R)
• M7: 6,234,790 km (0.116 R)
• M8: 6,660,845 km (0.111 R)
• M9: 7,828,457 km (0.037 R)
• M10: 8,564,478 km (0.079 R)
• M11: 9,567,382 km (0.106 R)
• M12: 10,488,008 km (0.105 R)
• M13: 14,277,471 km (0.09 R)
• M14: 15,223,678 km (0.066 R)
• M15: 16,370,944 km (0.062 R)
• M16: 18,837,513 km (0.107 R)
• M17: 19,251,600 km (0.093 R)
• M18: 20,159,510 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.2

Radius: 4

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.52 AU - 11 AU

Year: 23154 Days

Day: 22.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,361,691 km

• M1: 71,358 km (0.11 R)
• M2: 442,062 km (0.112 R)
• M3: 698,772 km (0.051 R)
• M4: 3,878,624 km (0.118 R)
• M5: 9,753,781 km (0.06 R)
• M6: 18,337,408 km (0.042 R)
• M7: 19,928,980 km (0.101 R)
• M8: 25,734,723 km (0.118 R)
• M9: 36,590,143 km (0.088 R)
• M10: 36,836,232 km (0.108 R)
• M11: 40,529,205 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 11,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit