🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.3 AU - 3.06 AU

Year: 1549 Days

Day: 34.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,373,705 km

• M1: 40,840 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.65 AU - 4.39 AU

Year: 2332 Days

Day: 39.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.7 AU - 5.1 AU

Year: 3830 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,373,705 km

• M1: 236,365 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.4

Radius: 14.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.6 AU - 11.84 AU

Year: 10700 Days

Day: 5 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,373,705 km

• M1: 186,549 km (0.1 R)
• M2: 1,259,016 km (0.077 R)
• M3: 1,758,373 km (0.062 R)
• M4: 4,104,666 km (0.109 R)
• M5: 4,605,071 km (0.074 R)
• M6: 6,635,563 km (0.094 R)
• M7: 7,104,702 km (0.093 R)
• M8: 7,634,727 km (0.116 R)
• M9: 12,120,719 km (0.112 R)
• M10: 13,102,829 km (0.1 R)
• M11: 15,537,534 km (0.097 R)
• M12: 23,455,301 km (0.077 R)
• M13: 33,924,758 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 8.8

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.42 AU - 11.06 AU

Year: 11570 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,373,705 km

• M1: 109,506 km (0.104 R)
• M2: 417,976 km (0.052 R)
• M3: 1,302,848 km (0.103 R)
• M4: 1,839,156 km (0.104 R)
• M5: 4,817,351 km (0.102 R)
• M6: 5,693,695 km (0.087 R)
• M7: 7,328,650 km (0.118 R)
• M8: 9,404,321 km (0.11 R)
• M9: 9,707,855 km (0.054 R)
• M10: 14,475,389 km (0.113 R)
• M11: 15,643,449 km (0.08 R)
• M12: 18,165,819 km (0.105 R)
• M13: 19,935,412 km (0.075 R)
• M14: 20,269,016 km (0.1 R)
• M15: 23,534,737 km (0.106 R)
• M16: 27,237,284 km (0.113 R)
• M17: 28,272,651 km (0.071 R)
• M18: 28,906,348 km (0.101 R)
• M19: 29,334,048 km (0.067 R)
• M20: 35,042,104 km (0.082 R)
• M21: 47,104,330 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.4

Radius: 10.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.68 AU - 12.9 AU

Year: 15213 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,373,705 km

• M1: 137,929 km (0.106 R)
• M2: 554,111 km (0.094 R)
• M3: 946,356 km (0.113 R)
• M4: 1,696,589 km (0.113 R)
• M5: 2,053,231 km (0.056 R)
• M6: 2,784,016 km (0.113 R)
• M7: 3,260,486 km (0.117 R)
• M8: 3,762,835 km (0.054 R)
• M9: 4,136,082 km (0.089 R)
• M10: 5,478,573 km (0.078 R)
• M11: 5,883,834 km (0.11 R)
• M12: 7,984,936 km (0.097 R)
• M13: 9,358,843 km (0.096 R)
• M14: 10,266,303 km (0.115 R)
• M15: 11,646,194 km (0.119 R)
• M16: 14,352,569 km (0.05 R)
• M17: 16,601,325 km (0.032 R)
• M18: 17,452,836 km (0.104 R)
• M19: 22,995,437 km (0.04 R)
• M20: 24,643,856 km (0.106 R)
• M21: 25,446,299 km (0.082 R)
• M22: 26,682,426 km (0.09 R)
• M23: 32,624,603 km (0.068 R)
• M24: 33,714,274 km (0.097 R)
• M25: 37,917,824 km (0.073 R)
• M26: 44,784,815 km (0.049 R)
• M27: 45,979,354 km (0.053 R)
• M28: 47,502,410 km (0.074 R)
• M29: 53,263,873 km (0.072 R)
• M30: 55,113,202 km (0.111 R)
• M31: 57,703,339 km (0.084 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit