🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.07 AU - 1.13 AU

Year: 421 Days

Day: 36.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,979,131 km

• M1: 47,123 km (0.072 R)
• M2: 203,902 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.5 AU - 4.84 AU

Year: 3110 Days

Day: 43.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.4

Radius: 8.4

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.94 AU - 5.62 AU

Year: 4431 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,979,131 km

• M1: 104,569 km (0.102 R)
• M2: 383,120 km (0.044 R)
• M3: 701,165 km (0.065 R)
• M4: 1,152,203 km (0.117 R)
• M5: 1,477,877 km (0.076 R)
• M6: 1,931,159 km (0.101 R)
• M7: 2,257,731 km (0.085 R)
• M8: 2,705,328 km (0.103 R)
• M9: 3,097,424 km (0.065 R)
• M10: 3,426,090 km (0.077 R)
• M11: 3,974,067 km (0.086 R)
• M12: 4,246,036 km (0.107 R)
• M13: 5,032,921 km (0.094 R)
• M14: 5,798,413 km (0.118 R)
• M15: 7,287,810 km (0.111 R)
• M16: 8,339,184 km (0.109 R)
• M17: 10,566,995 km (0.096 R)
• M18: 11,864,158 km (0.076 R)
• M19: 12,720,756 km (0.106 R)
• M20: 13,364,625 km (0.056 R)
• M21: 13,978,126 km (0.092 R)
• M22: 15,818,479 km (0.083 R)
• M23: 16,855,491 km (0.097 R)
• M24: 17,270,775 km (0.113 R)
• M25: 18,060,203 km (0.077 R)
• M26: 20,304,919 km (0.083 R)
• M27: 20,707,636 km (0.095 R)
• M28: 21,877,342 km (0.067 R)
• M29: 22,585,838 km (0.085 R)
• M30: 23,163,435 km (0.097 R)
• M31: 24,123,105 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.8

Radius: 5.4

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.06 AU - 19.06 AU

Year: 30393 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,979,131 km

• M1: 69,862 km (0.095 R)
• M2: 444,156 km (0.042 R)
• M3: 698,921 km (0.103 R)
• M4: 1,048,681 km (0.052 R)
• M5: 1,755,830 km (0.116 R)
• M6: 4,893,197 km (0.102 R)
• M7: 17,476,771 km (0.102 R)
• M8: 20,357,428 km (0.087 R)
• M9: 21,756,318 km (0.078 R)
• M10: 23,324,851 km (0.068 R)
• M11: 24,632,785 km (0.105 R)
• M12: 26,451,746 km (0.114 R)
• M13: 45,995,810 km (0.112 R)
• M14: 47,528,590 km (0.082 R)
• M15: 49,095,029 km (0.104 R)
• M16: 52,514,388 km (0.026 R)
• M17: 60,629,324 km (0.069 R)
• M18: 67,780,252 km (0.116 R)
• M19: 83,979,158 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 10,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit