🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.59 AU - 0.71 AU

Year: 344 Days

Day: 46.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.8

Radius: 14.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.79 AU - 3.35 AU

Year: 3529 Days

Day: 14.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,752,453 km

• M1: 184,903 km (0.094 R)
• M2: 812,316 km (0.113 R)
• M3: 1,378,694 km (0.097 R)
• M4: 1,842,747 km (0.06 R)
• M5: 2,978,494 km (0.085 R)
• M6: 3,961,202 km (0.12 R)
• M7: 5,463,015 km (0.106 R)
• M8: 6,270,694 km (0.095 R)
• M9: 6,998,188 km (0.061 R)
• M10: 9,178,577 km (0.116 R)
• M11: 11,469,370 km (0.085 R)
• M12: 12,188,636 km (0.044 R)
• M13: 12,653,437 km (0.044 R)
• M14: 13,618,493 km (0.056 R)
• M15: 14,998,683 km (0.108 R)
• M16: 15,750,262 km (0.06 R)
• M17: 16,246,478 km (0.097 R)
• M18: 17,328,520 km (0.055 R)
• M19: 23,615,071 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 13.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.34 AU - 4.36 AU

Year: 5952 Days

Day: 10.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,752,453 km

• M1: 162,912 km (0.081 R)
• M2: 650,452 km (0.114 R)
• M3: 1,322,146 km (0.114 R)
• M4: 2,982,533 km (0.081 R)
• M5: 3,730,373 km (0.057 R)
• M6: 4,287,625 km (0.059 R)
• M7: 4,928,053 km (0.106 R)
• M8: 5,539,908 km (0.114 R)
• M9: 6,039,864 km (0.105 R)
• M10: 9,135,044 km (0.107 R)
• M11: 9,879,892 km (0.096 R)
• M12: 10,903,590 km (0.117 R)
• M13: 11,441,395 km (0.094 R)
• M14: 13,715,582 km (0.087 R)
• M15: 14,400,740 km (0.063 R)
• M16: 16,786,078 km (0.095 R)
• M17: 18,378,697 km (0.119 R)
• M18: 18,931,461 km (0.066 R)
• M19: 20,730,226 km (0.113 R)
• M20: 21,253,818 km (0.078 R)
• M21: 23,036,277 km (0.092 R)
• M22: 25,169,094 km (0.077 R)
• M23: 26,808,836 km (0.084 R)
• M24: 28,702,895 km (0.096 R)
• M25: 31,169,464 km (0.025 R)
• M26: 31,659,547 km (0.047 R)
• M27: 34,708,950 km (0.116 R)
• M28: 35,554,028 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 6.8

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.24 AU - 8.94 AU

Year: 15095 Days

Day: 19.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,752,453 km

• M1: 84,672 km (0.109 R)
• M2: 348,563 km (0.102 R)
• M3: 958,773 km (0.109 R)
• M4: 1,636,900 km (0.076 R)
• M5: 2,156,753 km (0.063 R)
• M6: 4,511,872 km (0.079 R)
• M7: 4,812,115 km (0.094 R)
• M8: 8,342,475 km (0.037 R)
• M9: 14,127,425 km (0.025 R)
• M10: 14,339,853 km (0.075 R)
• M11: 16,582,924 km (0.08 R)
• M12: 22,512,236 km (0.042 R)
• M13: 36,291,695 km (0.072 R)
• M14: 39,284,850 km (0.025 R)
• M15: 43,626,030 km (0.027 R)
• M16: 50,720,709 km (0.063 R)
• M17: 56,386,579 km (0.088 R)
• M18: 60,575,619 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 11,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit