🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.67 AU - 0.67 AU

Year: 195 Days

Day: 41.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 53 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.42 AU - 1.7 AU

Year: 691 Days

Day: 23.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.23 AU - 2.69 AU

Year: 1369 Days

Day: 34 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 9.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.28 AU - 13.3 AU

Year: 14362 Days

Day: 11.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,530,118 km

• M1: 115,639 km (0.106 R)
• M2: 590,463 km (0.114 R)
• M3: 931,995 km (0.095 R)
• M4: 1,407,417 km (0.088 R)
• M5: 1,921,884 km (0.1 R)
• M6: 2,487,962 km (0.077 R)
• M7: 2,955,306 km (0.072 R)
• M8: 4,653,092 km (0.105 R)
• M9: 5,529,736 km (0.067 R)
• M10: 9,321,144 km (0.038 R)
• M11: 11,946,138 km (0.116 R)
• M12: 13,233,428 km (0.109 R)
• M13: 13,799,805 km (0.076 R)
• M14: 14,382,489 km (0.062 R)
• M15: 17,183,260 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.9

Radius: 5.1

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 19.38 AU - 20.02 AU

Year: 31020 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,530,118 km

• M1: 66,571 km (0.102 R)
• M2: 293,511 km (0.044 R)
• M3: 868,565 km (0.117 R)
• M4: 1,363,136 km (0.099 R)
• M5: 1,654,104 km (0.111 R)
• M6: 1,824,346 km (0.085 R)
• M7: 2,200,585 km (0.104 R)
• M8: 3,518,093 km (0.108 R)
• M9: 3,737,254 km (0.051 R)
• M10: 4,202,952 km (0.044 R)
• M11: 5,289,332 km (0.108 R)
• M12: 6,644,539 km (0.042 R)
• M13: 6,979,937 km (0.111 R)
• M14: 8,107,905 km (0.101 R)
• M15: 8,943,260 km (0.116 R)
• M16: 9,411,501 km (0.112 R)
• M17: 9,773,378 km (0.086 R)
• M18: 12,498,603 km (0.096 R)
• M19: 22,863,192 km (0.045 R)
• M20: 23,297,325 km (0.077 R)
• M21: 26,373,805 km (0.094 R)
• M22: 26,611,816 km (0.118 R)
• M23: 27,092,324 km (0.092 R)
• M24: 35,298,366 km (0.09 R)
• M25: 38,873,904 km (0.091 R)
• M26: 45,016,842 km (0.11 R)
• M27: 53,851,793 km (0.109 R)
• M28: 54,235,062 km (0.075 R)
• M29: 66,597,830 km (0.116 R)
• M30: 67,260,848 km (0.101 R)
• M31: 78,724,084 km (0.081 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit