🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.67 AU - 0.89 AU

Year: 208 Days

Day: 46.5 Hours

Environment

Temp: 308 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.81 AU - 2.87 AU

Year: 1447 Days

Day: 38.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,003,970 km

• M1: 55,800 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.31 AU - 7.19 AU

Year: 4723 Days

Day: 31.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,003,970 km

• M1: 558,898 km (0.051 R)

Asteroid Belt

Center: 7.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.97 AU - 10.07 AU

Year: 7517 Days

Day: 45.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.36 AU - 9.98 AU

Year: 8394 Days

Day: 46 Hours

Environment

Temp: -129 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,003,970 km

• M1: 267,331 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 13.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.67 AU - 9.71 AU

Year: 9118 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 110,003,970 km

• M1: 172,636 km (0.096 R)
• M2: 769,382 km (0.103 R)
• M3: 1,516,623 km (0.084 R)
• M4: 2,036,625 km (0.11 R)
• M5: 2,499,481 km (0.05 R)
• M6: 3,212,614 km (0.098 R)
• M7: 4,031,214 km (0.027 R)
• M8: 7,138,661 km (0.12 R)
• M9: 8,093,095 km (0.092 R)
• M10: 9,464,010 km (0.056 R)
• M11: 10,154,404 km (0.048 R)
• M12: 11,691,822 km (0.108 R)
• M13: 14,060,405 km (0.115 R)
• M14: 15,424,438 km (0.101 R)
• M15: 16,875,089 km (0.095 R)
• M16: 18,871,622 km (0.049 R)
• M17: 19,887,092 km (0.078 R)
• M18: 21,436,477 km (0.08 R)
• M19: 21,942,118 km (0.109 R)
• M20: 23,864,600 km (0.108 R)
• M21: 30,303,891 km (0.057 R)
• M22: 33,580,384 km (0.064 R)
• M23: 36,128,335 km (0.048 R)
• M24: 37,328,259 km (0.113 R)
• M25: 37,938,020 km (0.093 R)
• M26: 38,430,646 km (0.055 R)
• M27: 39,052,375 km (0.12 R)
• M28: 41,737,208 km (0.11 R)
• M29: 43,594,166 km (0.053 R)
• M30: 48,044,403 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.3

Radius: 4.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 16.35 AU - 24.13 AU

Year: 27525 Days

Day: 22.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,003,970 km

• M1: 63,130 km (0.103 R)
• M2: 246,388 km (0.104 R)
• M3: 592,707 km (0.108 R)
• M4: 891,304 km (0.072 R)
• M5: 1,367,773 km (0.12 R)
• M6: 1,575,266 km (0.098 R)
• M7: 2,148,973 km (0.054 R)
• M8: 3,724,837 km (0.078 R)
• M9: 5,207,053 km (0.112 R)
• M10: 7,847,904 km (0.1 R)
• M11: 9,907,119 km (0.118 R)
• M12: 10,125,532 km (0.091 R)
• M13: 11,148,333 km (0.054 R)
• M14: 16,382,463 km (0.118 R)
• M15: 24,808,563 km (0.049 R)
• M16: 28,483,584 km (0.111 R)
• M17: 35,472,049 km (0.12 R)
• M18: 45,595,037 km (0.085 R)
• M19: 47,579,004 km (0.082 R)
• M20: 60,158,689 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.5

Radius: 5.4

Gravity: 26.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 17.6 AU - 28.06 AU

Year: 32974 Days

Day: 20.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,003,970 km

• M1: 115,490 km (0.105 R)
• M2: 402,269 km (0.106 R)
• M3: 636,389 km (0.114 R)
• M4: 946,655 km (0.045 R)
• M5: 1,286,242 km (0.119 R)
• M6: 1,664,127 km (0.118 R)
• M7: 2,976,549 km (0.119 R)
• M8: 3,470,671 km (0.097 R)
• M9: 3,669,636 km (0.033 R)
• M10: 4,581,584 km (0.116 R)
• M11: 7,050,548 km (0.066 R)
• M12: 8,212,175 km (0.097 R)
• M13: 21,517,111 km (0.115 R)
• M14: 22,876,207 km (0.056 R)
• M15: 31,387,129 km (0.106 R)
• M16: 34,940,677 km (0.119 R)
• M17: 36,814,091 km (0.115 R)
• M18: 37,614,141 km (0.098 R)
• M19: 39,248,797 km (0.117 R)
• M20: 43,897,700 km (0.033 R)
• M21: 48,708,768 km (0.072 R)
• M22: 69,263,964 km (0.091 R)
• M23: 76,788,138 km (0.067 R)
• M24: 97,028,581 km (0.101 R)
• M25: 98,246,906 km (0.101 R)
• M26: 100,714,223 km (0.097 R)

Kuiper Belt

Range: 36.3 - 63.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit