🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.15 AU - 1.77 AU

Year: 668 Days

Day: 21.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,899,548 km

• M1: 38,297 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.54 AU - 2.52 AU

Year: 1095 Days

Day: 17.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 11.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.12 AU - 6.4 AU

Year: 5932 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,899,548 km

• M1: 141,370 km (0.113 R)
• M2: 392,694 km (0.119 R)
• M3: 825,032 km (0.079 R)
• M4: 1,391,260 km (0.084 R)
• M5: 1,687,763 km (0.062 R)
• M6: 1,938,489 km (0.097 R)
• M7: 2,175,303 km (0.082 R)
• M8: 2,461,483 km (0.115 R)
• M9: 3,149,334 km (0.042 R)
• M10: 3,621,764 km (0.087 R)
• M11: 3,926,346 km (0.118 R)
• M12: 6,160,291 km (0.079 R)
• M13: 7,798,836 km (0.112 R)
• M14: 8,021,438 km (0.109 R)
• M15: 9,669,408 km (0.101 R)
• M16: 9,953,195 km (0.103 R)
• M17: 10,386,879 km (0.095 R)
• M18: 11,358,667 km (0.051 R)
• M19: 13,938,183 km (0.068 R)
• M20: 14,193,696 km (0.03 R)
• M21: 15,417,108 km (0.094 R)
• M22: 16,093,440 km (0.113 R)
• M23: 16,924,456 km (0.106 R)
• M24: 18,797,272 km (0.103 R)
• M25: 19,393,569 km (0.045 R)
• M26: 20,407,992 km (0.075 R)
• M27: 20,872,942 km (0.091 R)
• M28: 23,167,474 km (0.044 R)
• M29: 29,585,223 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410

Radius: 3.8

Gravity: 28.39 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.96 AU - 12.58 AU

Year: 16279 Days

Day: 17.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,899,548 km

• M1: 79,436 km (0.09 R)
• M2: 276,008 km (0.106 R)
• M3: 404,662 km (0.078 R)
• M4: 1,441,525 km (0.096 R)
• M5: 2,084,796 km (0.056 R)
• M6: 2,849,690 km (0.068 R)
• M7: 3,427,287 km (0.116 R)
• M8: 3,565,964 km (0.107 R)
• M9: 4,679,870 km (0.069 R)
• M10: 4,809,422 km (0.102 R)
• M11: 5,554,120 km (0.108 R)
• M12: 6,579,913 km (0.071 R)
• M13: 8,805,779 km (0.074 R)
• M14: 9,299,153 km (0.082 R)
• M15: 10,230,699 km (0.12 R)
• M16: 13,954,489 km (0.079 R)
• M17: 14,517,576 km (0.037 R)
• M18: 15,382,999 km (0.1 R)
• M19: 21,378,583 km (0.027 R)
• M20: 22,356,055 km (0.106 R)
• M21: 22,710,453 km (0.106 R)
• M22: 22,781,661 km (0.099 R)
• M23: 23,427,475 km (0.078 R)
• M24: 25,044,628 km (0.059 R)
• M25: 26,178,131 km (0.083 R)
• M26: 28,361,213 km (0.116 R)
• M27: 34,202,262 km (0.062 R)
• M28: 42,127,658 km (0.085 R)
• M29: 45,388,144 km (0.068 R)
• M30: 45,488,973 km (0.07 R)
• M31: 47,732,641 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit