🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.13 AU - 1.27 AU

Year: 471 Days

Day: 14.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,825,495 km

• M1: 173,384 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.94 AU - 2.3 AU

Year: 1106 Days

Day: 29.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632

Radius: 13.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.82 AU - 11.58 AU

Year: 11667 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,825,495 km

• M1: 174,730 km (0.056 R)
• M2: 691,142 km (0.104 R)
• M3: 1,220,419 km (0.088 R)
• M4: 1,860,698 km (0.03 R)
• M5: 2,458,192 km (0.066 R)
• M6: 3,229,220 km (0.115 R)
• M7: 3,990,374 km (0.103 R)
• M8: 4,443,655 km (0.081 R)
• M9: 5,287,537 km (0.111 R)
• M10: 7,461,044 km (0.076 R)
• M11: 9,369,913 km (0.057 R)
• M12: 12,278,694 km (0.064 R)
• M13: 14,923,136 km (0.098 R)
• M14: 16,378,872 km (0.088 R)
• M15: 17,104,422 km (0.096 R)
• M16: 18,003,356 km (0.117 R)
• M17: 18,776,328 km (0.101 R)
• M18: 20,058,830 km (0.111 R)
• M19: 20,974,070 km (0.09 R)
• M20: 23,067,393 km (0.113 R)
• M21: 23,979,491 km (0.067 R)
• M22: 25,010,370 km (0.1 R)
• M23: 27,564,455 km (0.097 R)
• M24: 28,280,729 km (0.051 R)
• M25: 29,644,015 km (0.116 R)
• M26: 40,439,596 km (0.117 R)
• M27: 43,670,311 km (0.068 R)
• M28: 49,131,681 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.1

Radius: 7.7

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.34 AU - 17.1 AU

Year: 20227 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,825,495 km

• M1: 96,491 km (0.109 R)
• M2: 487,839 km (0.098 R)
• M3: 1,021,155 km (0.073 R)
• M4: 1,266,196 km (0.047 R)
• M5: 2,319,066 km (0.095 R)
• M6: 2,984,777 km (0.084 R)
• M7: 3,435,665 km (0.04 R)
• M8: 4,264,587 km (0.118 R)
• M9: 4,616,590 km (0.062 R)
• M10: 4,950,044 km (0.1 R)
• M11: 7,701,448 km (0.111 R)
• M12: 8,440,312 km (0.093 R)
• M13: 9,167,956 km (0.03 R)
• M14: 9,997,626 km (0.048 R)
• M15: 10,368,180 km (0.106 R)
• M16: 12,643,414 km (0.119 R)
• M17: 14,050,082 km (0.061 R)
• M18: 15,232,055 km (0.035 R)
• M19: 15,558,179 km (0.097 R)
• M20: 15,888,939 km (0.081 R)
• M21: 19,554,835 km (0.094 R)
• M22: 19,940,050 km (0.057 R)
• M23: 20,626,554 km (0.079 R)
• M24: 21,737,019 km (0.116 R)
• M25: 22,046,687 km (0.1 R)
• M26: 26,344,634 km (0.088 R)
• M27: 27,771,798 km (0.101 R)
• M28: 31,169,913 km (0.078 R)
• M29: 32,094,278 km (0.059 R)
• M30: 34,275,266 km (0.079 R)
• M31: 37,877,732 km (0.09 R)
• M32: 49,827,012 km (0.098 R)
• M33: 50,726,843 km (0.113 R)
• M34: 52,744,469 km (0.113 R)
• M35: 55,581,294 km (0.093 R)
• M36: 60,736,586 km (0.079 R)
• M37: 66,201,546 km (0.116 R)
• M38: 74,296,885 km (0.07 R)
• M39: 85,056,263 km (0.117 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 15,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit