🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 31.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.73 AU - 0.83 AU

Year: 249 Days

Day: 30 Hours

Environment

Temp: 119 °C

Axial Tilt: 58.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.64 AU - 1.04 AU

Year: 278 Days

Day: 21.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.85 AU - 1.31 AU

Year: 406 Days

Day: 37.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,717,606 km

• M1: 943,813 km (0.062 R)

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.64 AU - 2.26 AU

Year: 985 Days

Day: 28.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131

Radius: 7.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.65 AU - 12.99 AU

Year: 16601 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,717,606 km

• M1: 94,546 km (0.075 R)
• M2: 186,549 km (0.102 R)
• M3: 264,639 km (0.093 R)
• M4: 689,497 km (0.051 R)
• M5: 855,101 km (0.119 R)
• M6: 1,118,842 km (0.118 R)
• M7: 1,333,067 km (0.113 R)
• M8: 1,903,633 km (0.11 R)
• M9: 1,987,857 km (0.1 R)
• M10: 2,073,277 km (0.119 R)
• M11: 2,450,264 km (0.082 R)
• M12: 2,611,680 km (0.066 R)
• M13: 2,681,991 km (0.103 R)
• M14: 2,896,664 km (0.113 R)
• M15: 2,945,133 km (0.081 R)
• M16: 3,783,779 km (0.094 R)
• M17: 5,066,880 km (0.12 R)
• M18: 5,273,026 km (0.117 R)
• M19: 5,693,695 km (0.089 R)
• M20: 6,187,667 km (0.073 R)
• M21: 6,250,498 km (0.065 R)
• M22: 6,535,333 km (0.05 R)
• M23: 6,792,192 km (0.108 R)
• M24: 7,183,540 km (0.095 R)
• M25: 7,282,574 km (0.115 R)
• M26: 7,582,368 km (0.119 R)
• M27: 7,954,268 km (0.077 R)
• M28: 9,034,066 km (0.068 R)
• M29: 9,176,633 km (0.079 R)
• M30: 9,681,974 km (0.104 R)
• M31: 10,644,038 km (0.09 R)
• M32: 12,817,695 km (0.104 R)
• M33: 13,058,548 km (0.072 R)
• M34: 13,708,102 km (0.083 R)
• M35: 14,119,346 km (0.083 R)
• M36: 14,912,065 km (0.065 R)
• M37: 14,996,289 km (0.115 R)
• M38: 15,207,671 km (0.085 R)
• M39: 15,292,493 km (0.038 R)
• M40: 15,676,211 km (0.071 R)
• M41: 16,322,773 km (0.048 R)
• M42: 16,802,384 km (0.088 R)
• M43: 16,978,012 km (0.107 R)
• M44: 17,286,782 km (0.12 R)
• M45: 17,464,055 km (0.094 R)
• M46: 17,864,978 km (0.066 R)
• M47: 17,999,317 km (0.118 R)
• M48: 18,314,220 km (0.1 R)
• M49: 18,540,113 km (0.119 R)
• M50: 18,994,890 km (0.099 R)
• M51: 19,315,329 km (0.05 R)
• M52: 19,499,334 km (0.046 R)
• M53: 19,730,014 km (0.085 R)
• M54: 20,287,566 km (0.034 R)
• M55: 20,568,211 km (0.109 R)
• M56: 20,615,185 km (0.115 R)
• M57: 22,038,908 km (0.111 R)
• M58: 22,086,929 km (0.031 R)
• M59: 23,005,609 km (0.106 R)
• M60: 23,445,128 km (0.07 R)
• M61: 24,084,808 km (0.116 R)
• M62: 25,180,463 km (0.062 R)
• M63: 25,331,258 km (0.116 R)
• M64: 25,431,788 km (0.075 R)
• M65: 25,936,830 km (0.116 R)
• M66: 27,834,329 km (0.1 R)
• M67: 30,095,052 km (0.091 R)
• M68: 30,361,636 km (0.104 R)
• M69: 31,544,357 km (0.039 R)
• M70: 31,815,278 km (0.112 R)
• M71: 31,869,582 km (0.083 R)
• M72: 32,906,595 km (0.105 R)
• M73: 33,236,309 km (0.1 R)
• M74: 33,733,123 km (0.052 R)
• M75: 34,566,383 km (0.1 R)
• M76: 34,622,183 km (0.115 R)
• M77: 36,593,883 km (0.085 R)
• M78: 36,650,730 km (0.062 R)
• M79: 37,335,440 km (0.095 R)
• M80: 37,622,069 km (0.118 R)
• M81: 38,312,763 km (0.112 R)
• M82: 38,601,786 km (0.085 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 14,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit