🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1 AU - 1.26 AU

Year: 426 Days

Day: 24.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.64 AU - 3.54 AU

Year: 1927 Days

Day: 26.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,790,173 km

• M1: 38,447 km (0.118 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 11.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.63 AU - 7.31 AU

Year: 5175 Days

Day: 13 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,790,173 km

• M1: 145,260 km (0.119 R)
• M2: 526,734 km (0.044 R)
• M3: 942,616 km (0.12 R)
• M4: 1,429,707 km (0.072 R)
• M5: 1,866,832 km (0.034 R)
• M6: 2,717,894 km (0.098 R)
• M7: 3,518,692 km (0.033 R)
• M8: 4,189,040 km (0.056 R)
• M9: 4,739,859 km (0.08 R)
• M10: 5,812,924 km (0.116 R)
• M11: 7,140,157 km (0.049 R)
• M12: 7,717,156 km (0.045 R)
• M13: 8,215,616 km (0.1 R)
• M14: 10,173,254 km (0.114 R)
• M15: 12,472,722 km (0.032 R)
• M16: 14,503,813 km (0.041 R)
• M17: 17,462,410 km (0.073 R)
• M18: 19,470,761 km (0.062 R)
• M19: 20,128,842 km (0.044 R)
• M20: 21,909,356 km (0.109 R)
• M21: 23,055,874 km (0.114 R)
• M22: 23,643,943 km (0.083 R)
• M23: 24,317,433 km (0.12 R)
• M24: 27,466,767 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 10.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.42 AU - 8.86 AU

Year: 6768 Days

Day: 9.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,790,173 km

• M1: 128,205 km (0.081 R)
• M2: 704,606 km (0.119 R)
• M3: 1,488,200 km (0.116 R)
• M4: 2,007,005 km (0.12 R)
• M5: 2,687,526 km (0.115 R)
• M6: 3,090,094 km (0.119 R)
• M7: 6,021,763 km (0.103 R)
• M8: 9,853,114 km (0.111 R)
• M9: 12,377,129 km (0.069 R)
• M10: 16,239,896 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 14

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.73 AU - 13.09 AU

Year: 13673 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,790,173 km

• M1: 185,801 km (0.113 R)
• M2: 1,021,454 km (0.091 R)
• M3: 1,599,052 km (0.094 R)
• M4: 2,914,167 km (0.091 R)
• M5: 3,997,853 km (0.082 R)
• M6: 5,141,230 km (0.12 R)
• M7: 9,494,378 km (0.059 R)
• M8: 10,761,323 km (0.097 R)
• M9: 18,377,650 km (0.082 R)
• M10: 23,318,269 km (0.102 R)
• M11: 34,788,237 km (0.11 R)
• M12: 40,167,327 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.5

Radius: 5.8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.7 AU - 13.78 AU

Year: 18068 Days

Day: 20.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,790,173 km

• M1: 81,680 km (0.096 R)
• M2: 509,979 km (0.063 R)
• M3: 868,416 km (0.042 R)
• M4: 2,580,114 km (0.104 R)
• M5: 2,969,817 km (0.1 R)
• M6: 4,617,039 km (0.105 R)
• M7: 4,962,610 km (0.109 R)
• M8: 6,954,057 km (0.072 R)
• M9: 7,282,424 km (0.119 R)
• M10: 10,292,334 km (0.117 R)
• M11: 12,423,804 km (0.113 R)
• M12: 19,971,765 km (0.116 R)
• M13: 26,578,455 km (0.082 R)
• M14: 33,337,437 km (0.086 R)
• M15: 42,230,731 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354

Radius: 5.5

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 13.29 AU - 17.43 AU

Year: 21356 Days

Day: 17.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,790,173 km

• M1: 69,114 km (0.104 R)
• M2: 279,150 km (0.091 R)
• M3: 667,057 km (0.105 R)
• M4: 2,777,135 km (0.099 R)
• M5: 3,166,987 km (0.101 R)
• M6: 3,936,219 km (0.082 R)
• M7: 5,313,567 km (0.059 R)
• M8: 6,352,075 km (0.072 R)
• M9: 6,726,519 km (0.091 R)
• M10: 7,519,387 km (0.107 R)
• M11: 8,721,556 km (0.099 R)
• M12: 9,341,938 km (0.108 R)
• M13: 10,270,492 km (0.12 R)
• M14: 12,565,772 km (0.112 R)
• M15: 14,818,417 km (0.118 R)
• M16: 16,077,882 km (0.099 R)
• M17: 20,910,641 km (0.094 R)
• M18: 23,458,293 km (0.112 R)
• M19: 26,099,892 km (0.119 R)
• M20: 34,818,306 km (0.099 R)
• M21: 44,237,437 km (0.097 R)
• M22: 51,158,283 km (0.07 R)
• M23: 58,225,586 km (0.092 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit