🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.77 AU - 0.99 AU

Year: 303 Days

Day: 29.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 9.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.65 AU - 7.53 AU

Year: 6930 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,758,170 km

• M1: 123,119 km (0.082 R)
• M2: 629,657 km (0.083 R)
• M3: 1,274,574 km (0.117 R)
• M4: 1,589,627 km (0.091 R)
• M5: 2,574,430 km (0.105 R)
• M6: 3,367,149 km (0.043 R)
• M7: 4,603,575 km (0.031 R)
• M8: 5,197,778 km (0.087 R)
• M9: 6,145,481 km (0.12 R)
• M10: 6,811,041 km (0.09 R)
• M11: 8,412,337 km (0.069 R)
• M12: 10,214,692 km (0.057 R)
• M13: 11,576,930 km (0.051 R)
• M14: 13,142,472 km (0.118 R)
• M15: 14,705,022 km (0.119 R)
• M16: 15,031,744 km (0.068 R)
• M17: 15,411,273 km (0.075 R)
• M18: 15,796,937 km (0.107 R)
• M19: 16,537,745 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 13.1

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.99 AU - 8.01 AU

Year: 7540 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,758,170 km

• M1: 162,912 km (0.114 R)
• M2: 653,743 km (0.108 R)
• M3: 1,314,816 km (0.05 R)
• M4: 1,827,039 km (0.111 R)
• M5: 2,584,004 km (0.111 R)
• M6: 3,111,337 km (0.114 R)
• M7: 3,960,454 km (0.108 R)
• M8: 5,421,427 km (0.098 R)
• M9: 6,986,520 km (0.085 R)
• M10: 7,853,290 km (0.062 R)
• M11: 10,887,284 km (0.117 R)
• M12: 13,240,459 km (0.09 R)
• M13: 15,007,658 km (0.116 R)
• M14: 17,625,771 km (0.073 R)
• M15: 18,931,311 km (0.072 R)
• M16: 20,692,228 km (0.116 R)
• M17: 21,653,095 km (0.101 R)
• M18: 27,861,107 km (0.085 R)
• M19: 29,032,758 km (0.1 R)
• M20: 31,369,776 km (0.067 R)
• M21: 34,491,734 km (0.039 R)
• M22: 36,415,263 km (0.06 R)
• M23: 38,768,587 km (0.059 R)
• M24: 40,351,632 km (0.068 R)
• M25: 41,472,569 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.9

Radius: 14.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.8 AU - 11.94 AU

Year: 14074 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,758,170 km

• M1: 182,809 km (0.074 R)
• M2: 647,011 km (0.112 R)
• M3: 1,765,704 km (0.095 R)
• M4: 2,594,476 km (0.1 R)
• M5: 4,726,694 km (0.114 R)
• M6: 6,250,648 km (0.079 R)
• M7: 7,169,927 km (0.117 R)
• M8: 7,893,681 km (0.085 R)
• M9: 10,702,531 km (0.08 R)
• M10: 11,228,517 km (0.106 R)
• M11: 15,928,732 km (0.033 R)
• M12: 18,710,804 km (0.088 R)
• M13: 19,303,960 km (0.051 R)
• M14: 20,796,647 km (0.06 R)
• M15: 23,715,002 km (0.091 R)
• M16: 24,510,414 km (0.088 R)
• M17: 34,598,846 km (0.106 R)
• M18: 38,677,482 km (0.045 R)
• M19: 43,803,753 km (0.104 R)
• M20: 54,347,261 km (0.115 R)
• M21: 55,904,575 km (0.107 R)
• M22: 58,206,288 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 15,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit