🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.5 AU - 0.52 AU

Year: 132 Days

Day: 47.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.18 AU - 1.2 AU

Year: 472 Days

Day: 20 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,749,347 km

• M1: 316,549 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.15 AU - 1.35 AU

Year: 508 Days

Day: 30.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.12 AU - 1.44 AU

Year: 526 Days

Day: 28.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.9

Radius: 6

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.69 AU - 14.99 AU

Year: 17708 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,749,347 km

• M1: 74,649 km (0.095 R)
• M2: 382,372 km (0.088 R)
• M3: 1,119,142 km (0.091 R)
• M4: 1,735,934 km (0.039 R)
• M5: 2,291,690 km (0.1 R)
• M6: 2,843,706 km (0.109 R)
• M7: 3,126,595 km (0.108 R)
• M8: 4,576,049 km (0.105 R)
• M9: 5,411,853 km (0.039 R)
• M10: 7,917,019 km (0.11 R)
• M11: 10,485,165 km (0.071 R)
• M12: 20,450,777 km (0.108 R)
• M13: 26,184,415 km (0.115 R)
• M14: 27,111,921 km (0.061 R)
• M15: 29,581,333 km (0.114 R)
• M16: 30,474,283 km (0.091 R)
• M17: 32,903,603 km (0.042 R)
• M18: 37,622,219 km (0.085 R)
• M19: 40,142,345 km (0.037 R)
• M20: 48,067,441 km (0.101 R)
• M21: 55,953,044 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.9

Radius: 6

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.65 AU - 15.75 AU

Year: 19447 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,749,347 km

• M1: 75,697 km (0.115 R)
• M2: 505,491 km (0.114 R)
• M3: 784,192 km (0.112 R)
• M4: 991,834 km (0.083 R)
• M5: 2,057,420 km (0.116 R)
• M6: 2,844,005 km (0.076 R)
• M7: 3,122,407 km (0.097 R)
• M8: 3,733,664 km (0.096 R)
• M9: 4,606,118 km (0.099 R)
• M10: 5,431,151 km (0.1 R)
• M11: 6,159,094 km (0.077 R)
• M12: 6,507,059 km (0.119 R)
• M13: 7,327,304 km (0.099 R)
• M14: 7,673,922 km (0.107 R)
• M15: 12,242,192 km (0.099 R)
• M16: 13,745,800 km (0.087 R)
• M17: 14,474,492 km (0.083 R)
• M18: 15,368,638 km (0.102 R)
• M19: 15,936,661 km (0.074 R)
• M20: 18,908,572 km (0.114 R)
• M21: 19,396,262 km (0.098 R)
• M22: 22,500,717 km (0.066 R)
• M23: 26,827,237 km (0.073 R)
• M24: 29,023,483 km (0.113 R)
• M25: 34,128,061 km (0.073 R)
• M26: 35,830,336 km (0.07 R)
• M27: 47,099,543 km (0.083 R)
• M28: 47,545,943 km (0.051 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 11,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit