🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.46 AU - 3.88 AU

Year: 1984 Days

Day: 45 Hours

Environment

Temp: -89 °C

Axial Tilt: 173.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 12.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.25 AU - 14.85 AU

Year: 16569 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,416,758 km

• M1: 195,674 km (0.09 R)
• M2: 1,025,194 km (0.087 R)
• M3: 5,338,998 km (0.052 R)
• M4: 7,169,179 km (0.033 R)
• M5: 8,673,834 km (0.101 R)
• M6: 11,131,278 km (0.061 R)
• M7: 12,189,534 km (0.082 R)
• M8: 13,371,806 km (0.079 R)
• M9: 19,020,172 km (0.092 R)
• M10: 21,157,028 km (0.094 R)
• M11: 24,047,559 km (0.073 R)
• M12: 27,191,657 km (0.113 R)
• M13: 29,797,353 km (0.097 R)
• M14: 36,402,547 km (0.105 R)
• M15: 37,901,518 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.4

Radius: 7

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.68 AU - 16.3 AU

Year: 21427 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,416,758 km

• M1: 87,814 km (0.038 R)
• M2: 471,832 km (0.056 R)
• M3: 766,390 km (0.115 R)
• M4: 1,552,377 km (0.12 R)
• M5: 2,015,532 km (0.116 R)
• M6: 2,925,386 km (0.063 R)
• M7: 4,931,344 km (0.112 R)
• M8: 9,719,374 km (0.12 R)
• M9: 11,929,981 km (0.047 R)
• M10: 12,235,759 km (0.061 R)
• M11: 13,445,557 km (0.089 R)
• M12: 13,977,976 km (0.076 R)
• M13: 16,549,713 km (0.087 R)
• M14: 21,062,183 km (0.045 R)
• M15: 25,015,008 km (0.052 R)
• M16: 27,270,645 km (0.033 R)
• M17: 29,658,227 km (0.107 R)
• M18: 32,064,060 km (0.072 R)
• M19: 41,716,413 km (0.038 R)
• M20: 45,915,027 km (0.1 R)
• M21: 48,347,937 km (0.063 R)
• M22: 52,809,844 km (0.118 R)
• M23: 54,300,287 km (0.102 R)
• M24: 57,538,632 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.9

Radius: 4.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.24 AU - 19.9 AU

Year: 24787 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,416,758 km

• M1: 61,784 km (0.078 R)
• M2: 397,930 km (0.092 R)
• M3: 772,075 km (0.084 R)
• M4: 1,168,659 km (0.072 R)
• M5: 1,978,282 km (0.101 R)
• M6: 4,860,435 km (0.118 R)
• M7: 6,033,133 km (0.101 R)
• M8: 13,525,443 km (0.086 R)
• M9: 19,895,170 km (0.115 R)
• M10: 20,706,888 km (0.062 R)
• M11: 23,363,148 km (0.099 R)
• M12: 32,234,003 km (0.086 R)
• M13: 33,921,018 km (0.072 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit