🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.16 AU - 1.84 AU

Year: 696 Days

Day: 33.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,723,757 km

• M1: 131,945 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.48 AU - 1.86 AU

Year: 817 Days

Day: 44 Hours

Environment

Temp: -62 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.03 AU - 3.17 AU

Year: 2067 Days

Day: 12.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,723,757 km

• M1: 191,036 km (0.075 R)
• M2: 313,108 km (0.108 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 8.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.8 AU - 4.76 AU

Year: 3354 Days

Day: 9 Hours

Environment

Temp: -142 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,723,757 km

• M1: 112,498 km (0.115 R)
• M2: 384,766 km (0.117 R)
• M3: 1,120,937 km (0.118 R)
• M4: 1,403,527 km (0.086 R)
• M5: 1,951,205 km (0.109 R)
• M6: 2,902,199 km (0.104 R)
• M7: 3,578,231 km (0.111 R)
• M8: 3,960,304 km (0.106 R)
• M9: 5,113,854 km (0.05 R)
• M10: 5,683,522 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 14.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.62 AU - 8.04 AU

Year: 7516 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,723,757 km

• M1: 179,069 km (0.112 R)
• M2: 988,692 km (0.094 R)
• M3: 1,444,218 km (0.12 R)
• M4: 2,523,566 km (0.097 R)
• M5: 3,163,397 km (0.104 R)
• M6: 4,830,366 km (0.12 R)
• M7: 7,724,636 km (0.089 R)
• M8: 9,263,699 km (0.052 R)
• M9: 9,819,754 km (0.098 R)
• M10: 10,796,030 km (0.115 R)
• M11: 12,659,421 km (0.095 R)
• M12: 16,406,398 km (0.101 R)
• M13: 16,878,978 km (0.105 R)
• M14: 18,064,691 km (0.091 R)
• M15: 19,680,797 km (0.099 R)
• M16: 23,538,776 km (0.06 R)
• M17: 27,023,808 km (0.078 R)
• M18: 27,494,293 km (0.032 R)
• M19: 33,036,147 km (0.084 R)
• M20: 34,667,960 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.5

Radius: 3.8

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.7 AU - 15.32 AU

Year: 20934 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,723,757 km

• M1: 49,068 km (0.054 R)
• M2: 300,991 km (0.062 R)
• M3: 546,481 km (0.102 R)
• M4: 1,002,455 km (0.052 R)
• M5: 1,196,185 km (0.056 R)
• M6: 1,400,086 km (0.11 R)
• M7: 2,455,799 km (0.034 R)
• M8: 3,560,579 km (0.116 R)
• M9: 4,071,156 km (0.109 R)
• M10: 5,449,850 km (0.106 R)
• M11: 6,165,227 km (0.1 R)
• M12: 7,069,247 km (0.097 R)
• M13: 8,391,244 km (0.119 R)
• M14: 14,548,991 km (0.058 R)
• M15: 15,114,022 km (0.103 R)
• M16: 20,607,256 km (0.056 R)
• M17: 28,045,562 km (0.044 R)
• M18: 30,491,786 km (0.041 R)
• M19: 36,572,341 km (0.085 R)
• M20: 40,168,973 km (0.119 R)
• M21: 42,980,366 km (0.055 R)
• M22: 43,703,073 km (0.099 R)
• M23: 48,834,131 km (0.039 R)
• M24: 48,990,759 km (0.106 R)
• M25: 49,305,214 km (0.032 R)
• M26: 54,520,495 km (0.058 R)
• M27: 54,689,092 km (0.034 R)
• M28: 55,027,482 km (0.118 R)
• M29: 59,197,074 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.6

Radius: 4.8

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.54 AU - 23.22 AU

Year: 31071 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,723,757 km

• M1: 59,690 km (0.073 R)
• M2: 412,142 km (0.099 R)
• M3: 750,832 km (0.094 R)
• M4: 4,854,750 km (0.114 R)
• M5: 5,378,043 km (0.084 R)
• M6: 9,577,704 km (0.115 R)
• M7: 10,398,398 km (0.073 R)
• M8: 11,681,051 km (0.102 R)
• M9: 13,217,271 km (0.061 R)
• M10: 13,370,160 km (0.046 R)
• M11: 13,524,396 km (0.099 R)
• M12: 20,918,869 km (0.089 R)
• M13: 21,231,229 km (0.072 R)
• M14: 21,652,497 km (0.118 R)
• M15: 23,171,065 km (0.114 R)
• M16: 34,516,866 km (0.095 R)
• M17: 35,985,020 km (0.08 R)
• M18: 37,801,138 km (0.082 R)
• M19: 54,187,341 km (0.069 R)
• M20: 55,767,693 km (0.105 R)
• M21: 60,481,671 km (0.111 R)
• M22: 84,863,730 km (0.093 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: 460 - 15,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit