🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.85 AU - 0.99 AU

Year: 334 Days

Day: 22.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,344,464 km

• M1: 20,645 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.29 AU - 1.71 AU

Year: 696 Days

Day: 33.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.16 AU - 3.74 AU

Year: 2427 Days

Day: 35 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,344,464 km

• M1: 94,247 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.7

Radius: 14.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.89 AU - 4.61 AU

Year: 3318 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,344,464 km

• M1: 179,517 km (0.078 R)
• M2: 846,574 km (0.065 R)
• M3: 1,403,378 km (0.096 R)
• M4: 1,912,758 km (0.111 R)
• M5: 2,641,599 km (0.118 R)
• M6: 3,629,992 km (0.106 R)
• M7: 4,926,557 km (0.095 R)
• M8: 6,423,284 km (0.056 R)
• M9: 7,068,799 km (0.1 R)
• M10: 7,622,760 km (0.067 R)
• M11: 9,154,791 km (0.106 R)
• M12: 9,656,243 km (0.068 R)
• M13: 10,588,388 km (0.055 R)
• M14: 13,401,276 km (0.076 R)
• M15: 15,842,265 km (0.109 R)
• M16: 17,139,129 km (0.107 R)
• M17: 17,606,473 km (0.082 R)
• M18: 18,812,082 km (0.081 R)
• M19: 21,253,519 km (0.113 R)
• M20: 21,793,268 km (0.113 R)
• M21: 23,253,792 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.1

Radius: 4.1

Gravity: 19.99 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.2 AU - 20.08 AU

Year: 29262 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,344,464 km

• M1: 51,013 km (0.101 R)
• M2: 249,679 km (0.088 R)
• M3: 598,092 km (0.105 R)
• M4: 1,054,067 km (0.115 R)
• M5: 1,784,403 km (0.111 R)
• M6: 2,201,183 km (0.105 R)
• M7: 3,871,742 km (0.097 R)
• M8: 4,062,181 km (0.025 R)
• M9: 6,325,896 km (0.098 R)
• M10: 7,141,354 km (0.117 R)
• M11: 7,476,752 km (0.107 R)
• M12: 8,127,204 km (0.033 R)
• M13: 10,425,176 km (0.108 R)
• M14: 11,953,468 km (0.12 R)
• M15: 12,221,996 km (0.094 R)
• M16: 16,006,374 km (0.12 R)
• M17: 17,167,253 km (0.101 R)
• M18: 21,870,910 km (0.094 R)
• M19: 22,171,751 km (0.085 R)
• M20: 25,442,559 km (0.092 R)
• M21: 26,336,107 km (0.115 R)
• M22: 26,562,598 km (0.103 R)
• M23: 29,873,049 km (0.104 R)
• M24: 31,626,785 km (0.061 R)
• M25: 32,789,759 km (0.094 R)
• M26: 35,338,009 km (0.114 R)
• M27: 36,871,986 km (0.088 R)
• M28: 40,824,361 km (0.046 R)
• M29: 41,893,238 km (0.089 R)
• M30: 54,724,397 km (0.117 R)
• M31: 54,908,702 km (0.103 R)
• M32: 72,798,961 km (0.029 R)
• M33: 73,469,160 km (0.119 R)
• M34: 75,048,764 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 12,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit