🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 154 Days

Day: 18.6 Hours

Environment

Temp: 232 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.46 AU - 2.02 AU

Year: 799 Days

Day: 23.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.91 AU - 2.41 AU

Year: 1106 Days

Day: 12.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,993,570 km

• M1: 201,359 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.59 AU - 3.51 AU

Year: 1855 Days

Day: 17.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.04 AU - 3.42 AU

Year: 2022 Days

Day: 38.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.79 AU - 5.55 AU

Year: 3515 Days

Day: 14.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.8

Radius: 13.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.76 AU - 10.22 AU

Year: 9387 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,993,570 km

• M1: 163,062 km (0.068 R)
• M2: 1,002,755 km (0.088 R)
• M3: 1,522,458 km (0.11 R)
• M4: 2,051,286 km (0.099 R)
• M5: 2,540,321 km (0.067 R)
• M6: 3,575,688 km (0.077 R)
• M7: 5,129,113 km (0.12 R)
• M8: 5,633,257 km (0.117 R)
• M9: 7,797,639 km (0.111 R)
• M10: 9,739,569 km (0.04 R)
• M11: 10,704,176 km (0.076 R)
• M12: 12,769,973 km (0.074 R)
• M13: 13,982,165 km (0.07 R)
• M14: 15,451,216 km (0.062 R)
• M15: 16,129,194 km (0.116 R)
• M16: 18,079,501 km (0.045 R)
• M17: 19,893,076 km (0.101 R)
• M18: 22,995,137 km (0.087 R)
• M19: 24,206,581 km (0.102 R)
• M20: 29,856,893 km (0.071 R)
• M21: 32,384,199 km (0.117 R)
• M22: 32,886,100 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.4

Radius: 7.9

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.92 AU - 22.62 AU

Year: 28320 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,993,570 km

• M1: 98,286 km (0.084 R)
• M2: 355,145 km (0.057 R)
• M3: 624,571 km (0.107 R)
• M4: 997,219 km (0.089 R)
• M5: 2,130,722 km (0.101 R)
• M6: 2,877,216 km (0.104 R)
• M7: 3,190,923 km (0.103 R)
• M8: 4,272,066 km (0.117 R)
• M9: 4,720,262 km (0.036 R)
• M10: 7,985,385 km (0.113 R)
• M11: 10,736,789 km (0.102 R)
• M12: 11,076,974 km (0.107 R)
• M13: 12,585,220 km (0.115 R)
• M14: 13,584,683 km (0.105 R)
• M15: 13,982,913 km (0.089 R)
• M16: 14,719,234 km (0.061 R)
• M17: 15,481,136 km (0.113 R)
• M18: 18,211,446 km (0.071 R)
• M19: 22,219,622 km (0.071 R)
• M20: 30,412,948 km (0.115 R)
• M21: 31,094,665 km (0.07 R)
• M22: 32,914,823 km (0.08 R)
• M23: 37,228,777 km (0.062 R)
• M24: 38,482,107 km (0.067 R)
• M25: 38,799,704 km (0.099 R)
• M26: 43,432,600 km (0.092 R)
• M27: 45,172,723 km (0.116 R)
• M28: 45,526,372 km (0.083 R)
• M29: 48,977,445 km (0.092 R)
• M30: 51,822,198 km (0.119 R)
• M31: 56,191,055 km (0.11 R)
• M32: 63,415,884 km (0.062 R)
• M33: 67,250,077 km (0.117 R)
• M34: 75,624,865 km (0.088 R)
• M35: 81,491,046 km (0.119 R)
• M36: 88,479,212 km (0.093 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 19,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit