🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.53 AU - 0.61 AU

Year: 151 Days

Day: 29.8 Hours

Environment

Temp: 272 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.67 AU - 0.87 AU

Year: 236 Days

Day: 15.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.87 AU - 1.87 AU

Year: 895 Days

Day: 20.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.92 AU - 2.46 AU

Year: 1134 Days

Day: 38.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,436,803 km

• M1: 260,899 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.03 AU - 3.37 AU

Year: 1552 Days

Day: 41.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,436,803 km

• M1: 1,709,156 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 4.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.59 AU - 15.07 AU

Year: 19980 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 20,436,803 km

• M1: 66,721 km (0.103 R)
• M2: 163,062 km (0.053 R)
• M3: 410,646 km (0.115 R)
• M4: 841,638 km (0.115 R)
• M5: 1,182,422 km (0.111 R)
• M6: 1,523,654 km (0.071 R)
• M7: 1,771,688 km (0.119 R)
• M8: 2,261,321 km (0.112 R)
• M9: 2,558,872 km (0.08 R)
• M10: 2,868,838 km (0.077 R)
• M11: 4,061,881 km (0.102 R)
• M12: 4,222,998 km (0.072 R)
• M13: 4,404,311 km (0.099 R)
• M14: 4,812,264 km (0.105 R)
• M15: 5,020,804 km (0.109 R)
• M16: 5,193,589 km (0.059 R)
• M17: 6,561,063 km (0.112 R)
• M18: 8,009,769 km (0.111 R)
• M19: 8,919,923 km (0.082 R)
• M20: 9,175,885 km (0.055 R)
• M21: 9,505,150 km (0.053 R)
• M22: 9,552,422 km (0.076 R)
• M23: 9,742,711 km (0.083 R)
• M24: 9,814,368 km (0.075 R)
• M25: 11,034,189 km (0.107 R)
• M26: 12,559,788 km (0.035 R)
• M27: 13,347,122 km (0.087 R)
• M28: 13,693,291 km (0.118 R)
• M29: 13,746,698 km (0.094 R)
• M30: 13,827,182 km (0.031 R)
• M31: 14,804,056 km (0.108 R)
• M32: 16,056,040 km (0.096 R)
• M33: 19,226,318 km (0.087 R)
• M34: 19,586,849 km (0.118 R)
• M35: 20,131,834 km (0.067 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 11,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit