🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.66 AU

Year: 268 Days

Day: 35.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,238,865 km

• M1: 63,130 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 14.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.62 AU - 0.84 AU

Year: 409 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,238,865 km

• M1: 179,069 km (0.06 R)
• M2: 763,398 km (0.079 R)
• M3: 1,315,863 km (0.105 R)
• M4: 1,823,149 km (0.05 R)
• M5: 2,287,202 km (0.09 R)
• M6: 3,146,791 km (0.071 R)
• M7: 3,596,632 km (0.089 R)
• M8: 4,226,888 km (0.103 R)
• M9: 4,807,776 km (0.062 R)
• M10: 5,294,269 km (0.03 R)
• M11: 6,006,355 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 8.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.72 AU - 3.2 AU

Year: 3341 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,238,865 km

• M1: 155,582 km (0.089 R)
• M2: 571,464 km (0.077 R)
• M3: 1,219,522 km (0.104 R)
• M4: 2,651,622 km (0.07 R)
• M5: 3,338,426 km (0.076 R)
• M6: 3,908,992 km (0.063 R)
• M7: 4,690,492 km (0.102 R)
• M8: 5,152,599 km (0.104 R)
• M9: 7,224,979 km (0.072 R)
• M10: 9,869,570 km (0.108 R)
• M11: 10,629,228 km (0.071 R)
• M12: 11,861,017 km (0.03 R)
• M13: 12,264,781 km (0.106 R)
• M14: 13,618,642 km (0.085 R)
• M15: 14,605,689 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 8.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.84 AU - 3.24 AU

Year: 3477 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,238,865 km

• M1: 104,120 km (0.086 R)
• M2: 559,646 km (0.099 R)
• M3: 893,398 km (0.089 R)
• M4: 1,632,861 km (0.12 R)
• M5: 2,068,191 km (0.119 R)
• M6: 2,376,512 km (0.105 R)
• M7: 3,832,398 km (0.03 R)
• M8: 5,133,301 km (0.096 R)
• M9: 6,204,272 km (0.097 R)
• M10: 6,536,081 km (0.111 R)
• M11: 7,918,814 km (0.117 R)
• M12: 11,745,826 km (0.069 R)
• M13: 16,079,527 km (0.119 R)
• M14: 17,787,935 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.2

Radius: 5.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.18 AU - 8.2 AU

Year: 12647 Days

Day: 15.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,238,865 km

• M1: 73,752 km (0.062 R)
• M2: 456,722 km (0.062 R)
• M3: 1,648,569 km (0.083 R)
• M4: 1,870,871 km (0.116 R)
• M5: 2,098,260 km (0.097 R)
• M6: 3,675,470 km (0.081 R)
• M7: 3,896,875 km (0.094 R)
• M8: 8,845,273 km (0.088 R)
• M9: 11,512,753 km (0.08 R)
• M10: 12,084,666 km (0.031 R)
• M11: 12,926,902 km (0.079 R)
• M12: 13,596,950 km (0.106 R)
• M13: 18,111,365 km (0.108 R)
• M14: 19,813,640 km (0.102 R)
• M15: 23,913,220 km (0.112 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: 252 - 18,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit