🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.93 AU

Year: 240 Days

Day: 29.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.71 AU - 0.95 AU

Year: 263 Days

Day: 27.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,082,377 km

• M1: 57,745 km (0.067 R)
• M2: 169,943 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.46 AU - 4.06 AU

Year: 2539 Days

Day: 45.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888

Radius: 7.4

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.52 AU - 15.42 AU

Year: 18184 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,082,377 km

• M1: 92,302 km (0.119 R)
• M2: 515,963 km (0.068 R)
• M3: 1,038,209 km (0.045 R)
• M4: 1,336,657 km (0.082 R)
• M5: 2,277,029 km (0.117 R)
• M6: 4,669,997 km (0.116 R)
• M7: 6,104,491 km (0.082 R)
• M8: 6,493,595 km (0.103 R)
• M9: 6,899,155 km (0.037 R)
• M10: 7,131,779 km (0.112 R)
• M11: 15,822,219 km (0.101 R)
• M12: 18,627,179 km (0.111 R)
• M13: 22,046,986 km (0.074 R)
• M14: 25,640,626 km (0.062 R)
• M15: 29,241,148 km (0.098 R)
• M16: 29,728,986 km (0.091 R)
• M17: 32,640,011 km (0.094 R)
• M18: 33,695,574 km (0.103 R)
• M19: 33,962,905 km (0.1 R)
• M20: 37,569,261 km (0.086 R)
• M21: 37,856,788 km (0.087 R)
• M22: 45,858,928 km (0.109 R)
• M23: 50,078,486 km (0.092 R)
• M24: 50,776,808 km (0.086 R)
• M25: 53,999,595 km (0.09 R)
• M26: 62,044,520 km (0.113 R)
• M27: 63,662,421 km (0.114 R)
• M28: 65,723,880 km (0.081 R)
• M29: 66,560,880 km (0.112 R)
• M30: 68,042,647 km (0.104 R)
• M31: 69,330,086 km (0.117 R)
• M32: 72,619,594 km (0.114 R)
• M33: 74,642,456 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.2

Radius: 3.8

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.41 AU - 15.27 AU

Year: 18911 Days

Day: 17.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,082,377 km

• M1: 48,021 km (0.036 R)
• M2: 334,052 km (0.037 R)
• M3: 732,581 km (0.073 R)
• M4: 1,158,486 km (0.103 R)
• M5: 3,243,282 km (0.043 R)
• M6: 4,586,820 km (0.071 R)
• M7: 5,801,705 km (0.105 R)
• M8: 6,153,858 km (0.105 R)
• M9: 6,371,972 km (0.117 R)
• M10: 6,862,054 km (0.107 R)
• M11: 7,376,970 km (0.11 R)
• M12: 8,350,254 km (0.076 R)
• M13: 10,342,898 km (0.083 R)
• M14: 13,524,246 km (0.107 R)
• M15: 14,586,092 km (0.089 R)
• M16: 20,415,472 km (0.101 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 13,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit