🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.49 AU - 0.57 AU

Year: 140 Days

Day: 14.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.96 AU - 1.14 AU

Year: 391 Days

Day: 42.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,417,475 km

• M1: 36,502 km (0.079 R)
• M2: 75,397 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.7 AU - 2.72 AU

Year: 1194 Days

Day: 15.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,417,475 km

• M1: 1,206,806 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.98 AU - 4.18 AU

Year: 2995 Days

Day: 42.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.17 AU - 4.77 AU

Year: 3435 Days

Day: 29.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 10.9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.22 AU - 5.3 AU

Year: 4384 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,417,475 km

• M1: 153,936 km (0.035 R)
• M2: 621,729 km (0.102 R)
• M3: 1,072,617 km (0.066 R)
• M4: 1,659,489 km (0.109 R)
• M5: 2,376,362 km (0.051 R)
• M6: 3,815,793 km (0.053 R)
• M7: 4,699,168 km (0.04 R)
• M8: 5,063,738 km (0.04 R)
• M9: 5,499,816 km (0.077 R)
• M10: 6,991,905 km (0.077 R)
• M11: 7,468,674 km (0.067 R)
• M12: 8,172,382 km (0.118 R)
• M13: 9,291,524 km (0.066 R)
• M14: 9,790,133 km (0.098 R)
• M15: 10,185,820 km (0.086 R)
• M16: 10,715,995 km (0.087 R)
• M17: 13,023,542 km (0.078 R)
• M18: 16,852,350 km (0.055 R)
• M19: 17,536,910 km (0.065 R)
• M20: 18,180,629 km (0.098 R)
• M21: 18,719,032 km (0.119 R)
• M22: 20,206,633 km (0.087 R)
• M23: 21,905,616 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 14.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.02 AU - 6.26 AU

Year: 5529 Days

Day: 9.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,417,475 km

• M1: 179,069 km (0.03 R)
• M2: 957,726 km (0.119 R)
• M3: 1,962,574 km (0.073 R)
• M4: 2,442,933 km (0.099 R)
• M5: 3,368,346 km (0.115 R)
• M6: 3,843,169 km (0.075 R)
• M7: 4,319,639 km (0.078 R)
• M8: 4,929,699 km (0.058 R)
• M9: 6,695,701 km (0.119 R)
• M10: 7,204,484 km (0.101 R)
• M11: 8,098,930 km (0.045 R)
• M12: 9,466,852 km (0.091 R)
• M13: 11,189,472 km (0.091 R)
• M14: 12,523,137 km (0.105 R)
• M15: 13,960,473 km (0.106 R)
• M16: 16,886,308 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.8

Radius: 5.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.81 AU - 15.29 AU

Year: 17133 Days

Day: 21.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,417,475 km

• M1: 72,106 km (0.052 R)
• M2: 1,682,677 km (0.097 R)
• M3: 2,369,032 km (0.118 R)
• M4: 3,359,370 km (0.11 R)
• M5: 7,149,432 km (0.115 R)
• M6: 8,433,430 km (0.077 R)
• M7: 16,528,470 km (0.101 R)
• M8: 18,147,867 km (0.098 R)
• M9: 18,873,267 km (0.098 R)
• M10: 22,172,798 km (0.068 R)
• M11: 22,378,046 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111

Radius: 4.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.2 AU - 13.9 AU

Year: 17133 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,417,475 km

• M1: 56,249 km (0.036 R)
• M2: 304,282 km (0.031 R)
• M3: 824,583 km (0.032 R)
• M4: 1,398,590 km (0.081 R)
• M5: 1,872,816 km (0.087 R)
• M6: 2,171,413 km (0.12 R)
• M7: 2,630,978 km (0.079 R)
• M8: 2,784,615 km (0.109 R)
• M9: 7,233,057 km (0.109 R)
• M10: 7,574,290 km (0.07 R)
• M11: 8,411,739 km (0.089 R)
• M12: 10,555,027 km (0.049 R)
• M13: 11,142,648 km (0.106 R)
• M14: 14,117,551 km (0.105 R)
• M15: 23,000,673 km (0.055 R)
• M16: 23,326,048 km (0.064 R)
• M17: 25,430,142 km (0.058 R)
• M18: 25,953,286 km (0.116 R)
• M19: 27,565,801 km (0.103 R)
• M20: 28,771,111 km (0.04 R)
• M21: 30,595,308 km (0.029 R)
• M22: 32,291,598 km (0.07 R)
• M23: 35,005,453 km (0.032 R)
• M24: 37,193,771 km (0.07 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit