🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 0.99 AU

Year: 283 Days

Day: 23.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,159,687 km

• M1: 37,848 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.94 AU

Year: 298 Days

Day: 29.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.4 AU - 1.72 AU

Year: 715 Days

Day: 27 Hours

Environment

Temp: -52 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,159,687 km

• M1: 106,962 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.94 AU - 2.26 AU

Year: 1117 Days

Day: 18.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.75 AU - 3.97 AU

Year: 2784 Days

Day: 42.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,159,687 km

• M1: 458,368 km (0.085 R)

Asteroid Belt

Center: 9.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.9

Radius: 7.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.86 AU - 17.44 AU

Year: 21647 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,159,687 km

• M1: 90,507 km (0.094 R)
• M2: 594,502 km (0.08 R)
• M3: 857,645 km (0.078 R)
• M4: 1,613,862 km (0.074 R)
• M5: 1,923,529 km (0.055 R)
• M6: 2,157,949 km (0.064 R)
• M7: 2,472,853 km (0.082 R)
• M8: 3,526,022 km (0.091 R)
• M9: 3,936,070 km (0.105 R)
• M10: 4,469,386 km (0.094 R)
• M11: 4,851,160 km (0.085 R)
• M12: 5,185,661 km (0.099 R)
• M13: 5,464,212 km (0.115 R)
• M14: 5,938,287 km (0.084 R)
• M15: 6,204,721 km (0.067 R)
• M16: 6,680,143 km (0.078 R)
• M17: 7,658,813 km (0.119 R)
• M18: 8,536,952 km (0.078 R)
• M19: 10,381,793 km (0.048 R)
• M20: 12,726,440 km (0.115 R)
• M21: 15,049,247 km (0.092 R)
• M22: 18,192,148 km (0.092 R)
• M23: 21,213,128 km (0.109 R)
• M24: 22,017,515 km (0.07 R)
• M25: 25,839,891 km (0.046 R)
• M26: 26,346,878 km (0.088 R)
• M27: 28,656,370 km (0.088 R)
• M28: 31,786,406 km (0.117 R)
• M29: 33,433,778 km (0.108 R)
• M30: 33,794,009 km (0.108 R)
• M31: 35,509,747 km (0.079 R)
• M32: 39,379,994 km (0.069 R)
• M33: 47,038,507 km (0.067 R)
• M34: 51,374,452 km (0.084 R)
• M35: 54,629,851 km (0.113 R)
• M36: 55,800,903 km (0.082 R)
• M37: 56,817,870 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 18,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit