🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 13.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.57 AU - 0.57 AU

Year: 282 Days

Day: 41 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 10.1

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.61 AU - 0.93 AU

Year: 443 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,647,269 km

• M1: 125,662 km (0.093 R)
• M2: 461,509 km (0.112 R)
• M3: 821,442 km (0.113 R)
• M4: 1,161,179 km (0.117 R)
• M5: 1,499,868 km (0.104 R)
• M6: 1,849,778 km (0.073 R)
• M7: 2,290,942 km (0.093 R)
• M8: 2,833,384 km (0.111 R)
• M9: 3,315,538 km (0.076 R)
• M10: 3,734,860 km (0.085 R)
• M11: 4,203,251 km (0.033 R)
• M12: 5,193,739 km (0.053 R)
• M13: 6,078,161 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 9.7

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.2 AU - 1.26 AU

Year: 895 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,647,269 km

• M1: 120,725 km (0.059 R)
• M2: 433,235 km (0.05 R)
• M3: 898,634 km (0.044 R)
• M4: 1,834,369 km (0.106 R)
• M5: 2,862,705 km (0.106 R)
• M6: 3,722,444 km (0.068 R)
• M7: 4,172,135 km (0.116 R)
• M8: 4,727,742 km (0.066 R)
• M9: 5,843,442 km (0.07 R)
• M10: 9,291,374 km (0.101 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.8

Radius: 10.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.98 AU - 6.52 AU

Year: 9045 Days

Day: 11.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,647,269 km

• M1: 156,629 km (0.08 R)
• M2: 512,522 km (0.12 R)
• M3: 1,078,750 km (0.116 R)
• M4: 1,853,218 km (0.043 R)
• M5: 2,275,832 km (0.12 R)
• M6: 7,456,407 km (0.043 R)
• M7: 8,114,039 km (0.041 R)
• M8: 8,691,337 km (0.109 R)
• M9: 9,714,287 km (0.065 R)
• M10: 11,045,409 km (0.06 R)
• M11: 11,851,742 km (0.101 R)
• M12: 13,903,626 km (0.091 R)
• M13: 15,473,955 km (0.108 R)
• M14: 18,435,843 km (0.073 R)
• M15: 19,231,554 km (0.09 R)
• M16: 21,683,463 km (0.082 R)
• M17: 23,944,934 km (0.093 R)
• M18: 26,193,540 km (0.073 R)
• M19: 27,625,491 km (0.117 R)
• M20: 28,579,476 km (0.102 R)
• M21: 30,829,129 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.5

Radius: 3.1

Gravity: 46.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.05 AU - 9.65 AU

Year: 17271 Days

Day: 17.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 59,647,269 km

• M1: 38,746 km (0.109 R)
• M2: 149,448 km (0.071 R)
• M3: 374,743 km (0.076 R)
• M4: 1,447,659 km (0.047 R)
• M5: 2,985,076 km (0.113 R)
• M6: 3,440,153 km (0.085 R)
• M7: 3,574,492 km (0.072 R)
• M8: 3,684,446 km (0.056 R)
• M9: 3,998,302 km (0.106 R)
• M10: 4,712,034 km (0.107 R)
• M11: 4,911,298 km (0.089 R)
• M12: 5,013,174 km (0.052 R)
• M13: 5,220,816 km (0.106 R)
• M14: 5,543,200 km (0.033 R)
• M15: 5,916,596 km (0.086 R)
• M16: 6,070,682 km (0.1 R)
• M17: 6,266,954 km (0.04 R)
• M18: 8,419,967 km (0.096 R)
• M19: 10,173,852 km (0.103 R)
• M20: 10,284,106 km (0.091 R)
• M21: 11,911,282 km (0.101 R)
• M22: 12,095,137 km (0.067 R)
• M23: 13,043,289 km (0.094 R)
• M24: 13,173,289 km (0.111 R)
• M25: 14,591,477 km (0.058 R)
• M26: 15,959,400 km (0.117 R)
• M27: 17,253,870 km (0.067 R)
• M28: 17,726,899 km (0.109 R)
• M29: 20,135,873 km (0.098 R)
• M30: 23,514,392 km (0.088 R)
• M31: 26,829,929 km (0.12 R)
• M32: 28,000,832 km (0.116 R)
• M33: 28,873,436 km (0.066 R)
• M34: 31,134,010 km (0.099 R)
• M35: 33,025,226 km (0.111 R)
• M36: 33,631,696 km (0.108 R)
• M37: 33,753,768 km (0.06 R)
• M38: 36,003,570 km (0.102 R)
• M39: 42,487,291 km (0.055 R)
• M40: 50,662,964 km (0.118 R)
• M41: 51,956,836 km (0.105 R)
• M42: 54,610,254 km (0.071 R)
• M43: 56,313,725 km (0.118 R)
• M44: 56,658,548 km (0.084 R)
• M45: 57,876,873 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 10,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit