🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.68 AU - 2.46 AU

Year: 1116 Days

Day: 34.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.1

Radius: 12.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.31 AU - 6.93 AU

Year: 6383 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,628,461 km

• M1: 159,621 km (0.025 R)
• M2: 694,433 km (0.057 R)
• M3: 2,006,706 km (0.051 R)
• M4: 3,000,185 km (0.069 R)
• M5: 4,274,460 km (0.103 R)
• M6: 5,047,283 km (0.051 R)
• M7: 6,332,777 km (0.119 R)
• M8: 7,579,526 km (0.073 R)
• M9: 13,142,622 km (0.097 R)
• M10: 15,668,283 km (0.079 R)
• M11: 16,244,683 km (0.095 R)
• M12: 21,099,433 km (0.053 R)
• M13: 23,330,985 km (0.106 R)
• M14: 26,518,467 km (0.076 R)
• M15: 27,420,691 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 11.4

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.21 AU - 11.27 AU

Year: 10525 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,628,461 km

• M1: 141,819 km (0.083 R)
• M2: 856,597 km (0.05 R)
• M3: 1,359,097 km (0.034 R)
• M4: 2,717,296 km (0.058 R)
• M5: 3,592,443 km (0.058 R)
• M6: 5,967,160 km (0.061 R)
• M7: 6,446,172 km (0.11 R)
• M8: 7,274,346 km (0.073 R)
• M9: 8,261,243 km (0.059 R)
• M10: 9,046,482 km (0.089 R)
• M11: 9,780,110 km (0.052 R)
• M12: 10,765,661 km (0.084 R)
• M13: 12,752,919 km (0.115 R)
• M14: 13,612,509 km (0.107 R)
• M15: 14,056,515 km (0.097 R)
• M16: 15,584,059 km (0.043 R)
• M17: 18,193,046 km (0.085 R)
• M18: 21,080,434 km (0.111 R)
• M19: 27,645,986 km (0.046 R)
• M20: 29,188,938 km (0.1 R)
• M21: 30,034,914 km (0.082 R)
• M22: 30,788,439 km (0.11 R)
• M23: 31,998,087 km (0.094 R)
• M24: 34,161,571 km (0.045 R)
• M25: 40,058,869 km (0.091 R)
• M26: 43,383,682 km (0.103 R)
• M27: 44,485,320 km (0.113 R)
• M28: 45,323,667 km (0.081 R)
• M29: 49,376,124 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282

Radius: 7.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.17 AU - 13.19 AU

Year: 17931 Days

Day: 18.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,628,461 km

• M1: 138,079 km (0.068 R)
• M2: 397,033 km (0.088 R)
• M3: 751,729 km (0.097 R)
• M4: 1,212,341 km (0.107 R)
• M5: 2,142,391 km (0.098 R)
• M6: 2,406,581 km (0.107 R)
• M7: 2,865,996 km (0.088 R)
• M8: 3,663,652 km (0.12 R)
• M9: 4,570,664 km (0.056 R)
• M10: 5,654,949 km (0.055 R)
• M11: 7,229,467 km (0.119 R)
• M12: 7,784,624 km (0.082 R)
• M13: 8,835,849 km (0.074 R)
• M14: 12,676,475 km (0.062 R)
• M15: 12,982,851 km (0.091 R)
• M16: 13,294,015 km (0.103 R)
• M17: 14,061,452 km (0.088 R)
• M18: 16,686,745 km (0.102 R)
• M19: 23,614,473 km (0.041 R)
• M20: 28,743,884 km (0.076 R)
• M21: 35,409,367 km (0.081 R)
• M22: 37,883,716 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 13,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit