🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.33 AU - 2.09 AU

Year: 852 Days

Day: 20.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.94 AU - 3.4 AU

Year: 2149 Days

Day: 43.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.95 AU - 4.29 AU

Year: 2623 Days

Day: 23.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,633,064 km

• M1: 72,854 km (0.118 R)

Asteroid Belt

Center: 8.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.9

Radius: 4.7

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.49 AU - 15.19 AU

Year: 20679 Days

Day: 23.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,633,064 km

• M1: 65,823 km (0.076 R)
• M2: 240,853 km (0.071 R)
• M3: 499,806 km (0.092 R)
• M4: 708,496 km (0.112 R)
• M5: 889,210 km (0.119 R)
• M6: 1,112,709 km (0.056 R)
• M7: 1,373,009 km (0.086 R)
• M8: 1,961,378 km (0.069 R)
• M9: 2,816,330 km (0.102 R)
• M10: 3,199,450 km (0.035 R)
• M11: 5,435,938 km (0.114 R)
• M12: 5,616,802 km (0.038 R)
• M13: 7,039,926 km (0.103 R)
• M14: 9,652,803 km (0.065 R)
• M15: 11,555,239 km (0.056 R)
• M16: 12,344,367 km (0.085 R)
• M17: 12,847,615 km (0.064 R)
• M18: 14,029,438 km (0.102 R)
• M19: 14,646,679 km (0.043 R)
• M20: 14,997,336 km (0.054 R)
• M21: 16,988,334 km (0.116 R)
• M22: 21,396,086 km (0.092 R)
• M23: 22,956,691 km (0.12 R)
• M24: 25,689,994 km (0.112 R)
• M25: 26,820,654 km (0.09 R)
• M26: 28,851,146 km (0.073 R)
• M27: 30,981,719 km (0.085 R)
• M28: 40,416,707 km (0.087 R)
• M29: 44,525,113 km (0.038 R)
• M30: 48,747,813 km (0.097 R)
• M31: 51,760,265 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.9

Radius: 7.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.09 AU - 16.09 AU

Year: 22322 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,633,064 km

• M1: 94,546 km (0.054 R)
• M2: 1,081,892 km (0.096 R)
• M3: 2,278,376 km (0.078 R)
• M4: 3,304,019 km (0.106 R)
• M5: 4,246,635 km (0.114 R)
• M6: 6,185,573 km (0.119 R)
• M7: 7,232,608 km (0.093 R)
• M8: 8,754,019 km (0.074 R)
• M9: 13,295,810 km (0.113 R)
• M10: 15,103,401 km (0.078 R)
• M11: 16,662,959 km (0.109 R)
• M12: 18,070,525 km (0.088 R)
• M13: 25,555,056 km (0.073 R)
• M14: 39,702,976 km (0.101 R)
• M15: 40,136,660 km (0.094 R)
• M16: 44,493,100 km (0.117 R)
• M17: 49,320,772 km (0.115 R)
• M18: 67,096,440 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit