🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.94 AU - 1.04 AU

Year: 349 Days

Day: 45.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.97 AU - 3.11 AU

Year: 1436 Days

Day: 33.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.66 AU - 3.68 AU

Year: 2002 Days

Day: 36.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.07 AU - 4.89 AU

Year: 2817 Days

Day: 39.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.21 AU - 4.63 AU

Year: 3297 Days

Day: 22.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.3

Radius: 14.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.18 AU - 11.32 AU

Year: 12504 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,274,685 km

• M1: 184,005 km (0.117 R)
• M2: 897,737 km (0.088 R)
• M3: 2,715,800 km (0.077 R)
• M4: 4,159,120 km (0.046 R)
• M5: 4,626,314 km (0.09 R)
• M6: 6,892,124 km (0.107 R)
• M7: 8,993,525 km (0.113 R)
• M8: 9,500,063 km (0.113 R)
• M9: 13,248,537 km (0.03 R)
• M10: 14,426,171 km (0.055 R)
• M11: 15,067,797 km (0.101 R)
• M12: 19,583,558 km (0.09 R)
• M13: 20,637,924 km (0.056 R)
• M14: 26,485,705 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.6

Radius: 7.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.64 AU - 19.22 AU

Year: 28069 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,274,685 km

• M1: 93,499 km (0.079 R)
• M2: 434,133 km (0.084 R)
• M3: 830,717 km (0.102 R)
• M4: 1,104,930 km (0.11 R)
• M5: 2,337,317 km (0.111 R)
• M6: 3,098,322 km (0.05 R)
• M7: 11,112,130 km (0.091 R)
• M8: 12,070,603 km (0.03 R)
• M9: 15,586,453 km (0.105 R)
• M10: 30,353,258 km (0.076 R)
• M11: 32,600,069 km (0.094 R)
• M12: 35,493,740 km (0.084 R)
• M13: 36,174,560 km (0.092 R)
• M14: 40,295,682 km (0.074 R)
• M15: 44,090,831 km (0.111 R)
• M16: 47,951,802 km (0.078 R)
• M17: 49,625,054 km (0.106 R)
• M18: 53,087,647 km (0.065 R)
• M19: 58,389,395 km (0.095 R)
• M20: 61,655,865 km (0.07 R)
• M21: 66,471,719 km (0.061 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 19,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit