🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.9 AU - 0.94 AU

Year: 313 Days

Day: 13.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.51 AU - 3.75 AU

Year: 1965 Days

Day: 47 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.98 AU - 4.48 AU

Year: 3086 Days

Day: 19.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,893,342 km

• M1: 123,867 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 14.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.38 AU - 9.06 AU

Year: 7610 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,893,342 km

• M1: 180,116 km (0.096 R)
• M2: 689,347 km (0.111 R)
• M3: 1,198,279 km (0.105 R)
• M4: 1,862,643 km (0.107 R)
• M5: 2,600,460 km (0.028 R)
• M6: 3,349,048 km (0.085 R)
• M7: 4,238,108 km (0.087 R)
• M8: 5,306,236 km (0.084 R)
• M9: 6,362,996 km (0.083 R)
• M10: 7,087,947 km (0.119 R)
• M11: 8,260,046 km (0.104 R)
• M12: 10,255,981 km (0.116 R)
• M13: 11,120,358 km (0.048 R)
• M14: 14,586,690 km (0.116 R)
• M15: 15,457,499 km (0.087 R)
• M16: 17,005,239 km (0.117 R)
• M17: 17,603,929 km (0.082 R)
• M18: 18,843,647 km (0.065 R)
• M19: 19,745,722 km (0.071 R)
• M20: 20,743,690 km (0.06 R)
• M21: 22,553,225 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116

Radius: 5.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 17.15 AU - 23.29 AU

Year: 32256 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,893,342 km

• M1: 64,327 km (0.049 R)
• M2: 687,701 km (0.061 R)
• M3: 956,230 km (0.115 R)
• M4: 1,802,954 km (0.036 R)
• M5: 2,417,502 km (0.115 R)
• M6: 4,078,337 km (0.112 R)
• M7: 4,790,872 km (0.079 R)
• M8: 5,474,983 km (0.115 R)
• M9: 6,144,433 km (0.057 R)
• M10: 6,701,835 km (0.077 R)
• M11: 8,869,359 km (0.095 R)
• M12: 10,273,783 km (0.107 R)
• M13: 10,549,193 km (0.093 R)
• M14: 13,384,372 km (0.056 R)
• M15: 15,152,170 km (0.095 R)
• M16: 19,814,238 km (0.087 R)
• M17: 20,327,209 km (0.108 R)
• M18: 21,201,758 km (0.049 R)
• M19: 21,648,308 km (0.104 R)
• M20: 22,284,099 km (0.106 R)
• M21: 23,307,947 km (0.109 R)
• M22: 27,086,639 km (0.113 R)
• M23: 28,144,895 km (0.066 R)
• M24: 28,359,867 km (0.082 R)
• M25: 31,832,482 km (0.028 R)
• M26: 35,578,263 km (0.052 R)
• M27: 35,829,438 km (0.096 R)
• M28: 37,621,770 km (0.051 R)
• M29: 39,607,383 km (0.109 R)
• M30: 43,642,336 km (0.096 R)
• M31: 47,637,647 km (0.057 R)
• M32: 54,659,322 km (0.06 R)
• M33: 56,858,710 km (0.07 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 12,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit