🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 338 Days

Day: 23.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.1

Radius: 9.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.39 AU - 5.29 AU

Year: 6875 Days

Day: 8.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,999,152 km

• M1: 123,119 km (0.034 R)
• M2: 998,566 km (0.076 R)
• M3: 1,554,471 km (0.104 R)
• M4: 2,037,373 km (0.112 R)
• M5: 2,672,716 km (0.055 R)
• M6: 3,797,093 km (0.096 R)
• M7: 4,134,586 km (0.088 R)
• M8: 5,010,332 km (0.093 R)
• M9: 7,381,458 km (0.116 R)
• M10: 9,340,592 km (0.068 R)
• M11: 9,779,512 km (0.045 R)
• M12: 10,746,064 km (0.101 R)
• M13: 13,522,600 km (0.093 R)
• M14: 15,255,841 km (0.06 R)
• M15: 15,680,699 km (0.099 R)
• M16: 20,301,179 km (0.099 R)
• M17: 21,038,397 km (0.06 R)
• M18: 30,941,627 km (0.071 R)
• M19: 34,656,142 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.3

Radius: 4.9

Gravity: 34.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.94 AU - 7.36 AU

Year: 9848 Days

Day: 20.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,999,152 km

• M1: 62,233 km (0.104 R)
• M2: 463,903 km (0.063 R)
• M3: 1,605,335 km (0.057 R)
• M4: 2,023,012 km (0.119 R)
• M5: 3,381,809 km (0.094 R)
• M6: 3,712,870 km (0.12 R)
• M7: 4,321,882 km (0.12 R)
• M8: 5,986,009 km (0.113 R)
• M9: 8,440,013 km (0.063 R)
• M10: 8,905,412 km (0.11 R)
• M11: 9,436,933 km (0.062 R)
• M12: 9,685,415 km (0.113 R)
• M13: 10,092,022 km (0.075 R)
• M14: 13,263,198 km (0.115 R)
• M15: 15,208,120 km (0.095 R)
• M16: 16,177,663 km (0.075 R)
• M17: 17,783,297 km (0.041 R)
• M18: 22,519,715 km (0.069 R)
• M19: 26,040,352 km (0.105 R)
• M20: 26,332,965 km (0.112 R)
• M21: 34,969,849 km (0.098 R)
• M22: 39,791,388 km (0.076 R)
• M23: 43,650,863 km (0.106 R)
• M24: 45,318,281 km (0.111 R)

Asteroid Belt

Center: 6.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.2

Radius: 4.4

Gravity: 42.73 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.21 AU - 7.91 AU

Year: 12112 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,999,152 km

• M1: 55,202 km (0.086 R)
• M2: 279,000 km (0.049 R)
• M3: 497,712 km (0.113 R)
• M4: 723,605 km (0.112 R)
• M5: 1,061,397 km (0.038 R)
• M6: 2,560,368 km (0.081 R)
• M7: 3,310,152 km (0.113 R)
• M8: 3,625,804 km (0.092 R)
• M9: 4,019,096 km (0.096 R)
• M10: 4,726,246 km (0.114 R)
• M11: 5,092,312 km (0.103 R)
• M12: 5,476,928 km (0.106 R)
• M13: 6,264,710 km (0.115 R)
• M14: 6,997,740 km (0.056 R)
• M15: 8,632,545 km (0.093 R)
• M16: 9,331,766 km (0.051 R)
• M17: 9,642,780 km (0.099 R)
• M18: 10,068,086 km (0.095 R)
• M19: 11,128,137 km (0.12 R)
• M20: 11,655,320 km (0.082 R)
• M21: 11,894,826 km (0.069 R)
• M22: 12,383,861 km (0.072 R)
• M23: 15,675,762 km (0.068 R)
• M24: 16,637,976 km (0.079 R)
• M25: 16,941,660 km (0.096 R)
• M26: 17,638,786 km (0.114 R)
• M27: 18,114,058 km (0.073 R)
• M28: 19,506,814 km (0.118 R)
• M29: 20,881,469 km (0.109 R)
• M30: 28,407,140 km (0.119 R)
• M31: 32,355,327 km (0.112 R)
• M32: 34,767,892 km (0.089 R)
• M33: 35,891,671 km (0.07 R)
• M34: 40,492,104 km (0.083 R)
• M35: 41,041,577 km (0.056 R)
• M36: 45,470,273 km (0.119 R)
• M37: 48,799,424 km (0.108 R)
• M38: 56,278,121 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit