🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.33 AU - 1.83 AU

Year: 711 Days

Day: 24.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.46 AU - 2.18 AU

Year: 879 Days

Day: 41.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,003,080 km

• M1: 101,876 km (0.06 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 9

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.8 AU - 6.94 AU

Year: 5094 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,003,080 km

• M1: 111,899 km (0.069 R)
• M2: 414,386 km (0.099 R)
• M3: 1,069,924 km (0.088 R)
• M4: 2,088,237 km (0.063 R)
• M5: 2,620,207 km (0.041 R)
• M6: 3,906,449 km (0.113 R)
• M7: 4,222,549 km (0.097 R)
• M8: 4,555,704 km (0.108 R)
• M9: 6,004,410 km (0.083 R)
• M10: 6,594,274 km (0.075 R)
• M11: 7,889,642 km (0.079 R)
• M12: 8,556,998 km (0.06 R)
• M13: 9,050,522 km (0.107 R)
• M14: 12,471,226 km (0.082 R)
• M15: 12,945,302 km (0.111 R)
• M16: 15,021,122 km (0.093 R)
• M17: 15,317,625 km (0.071 R)
• M18: 15,618,167 km (0.114 R)
• M19: 16,045,419 km (0.118 R)
• M20: 16,796,101 km (0.102 R)
• M21: 17,504,596 km (0.115 R)
• M22: 19,608,690 km (0.113 R)
• M23: 22,410,958 km (0.109 R)
• M24: 22,876,656 km (0.059 R)
• M25: 23,190,662 km (0.069 R)
• M26: 23,747,016 km (0.091 R)
• M27: 24,721,497 km (0.025 R)
• M28: 26,750,194 km (0.105 R)
• M29: 27,450,461 km (0.106 R)
• M30: 29,531,667 km (0.094 R)
• M31: 30,279,507 km (0.038 R)
• M32: 31,135,954 km (0.11 R)
• M33: 34,107,567 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 12.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.01 AU - 13.99 AU

Year: 15828 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,003,080 km

• M1: 154,385 km (0.056 R)
• M2: 826,229 km (0.086 R)
• M3: 2,305,004 km (0.085 R)
• M4: 2,792,843 km (0.105 R)
• M5: 6,422,087 km (0.06 R)
• M6: 10,916,755 km (0.101 R)
• M7: 16,377,077 km (0.091 R)
• M8: 17,167,403 km (0.063 R)
• M9: 22,213,339 km (0.118 R)
• M10: 27,983,478 km (0.032 R)
• M11: 28,922,654 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.2

Radius: 8

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.77 AU - 16.59 AU

Year: 19124 Days

Day: 18.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,003,080 km

• M1: 99,632 km (0.095 R)
• M2: 366,216 km (0.114 R)
• M3: 1,086,230 km (0.114 R)
• M4: 1,425,219 km (0.113 R)
• M5: 2,254,290 km (0.088 R)
• M6: 2,688,723 km (0.114 R)
• M7: 3,043,569 km (0.089 R)
• M8: 3,847,956 km (0.088 R)
• M9: 4,134,436 km (0.08 R)
• M10: 7,109,639 km (0.094 R)
• M11: 7,993,014 km (0.111 R)
• M12: 8,251,071 km (0.044 R)
• M13: 8,729,335 km (0.105 R)
• M14: 9,226,000 km (0.091 R)
• M15: 10,336,465 km (0.115 R)
• M16: 11,533,547 km (0.049 R)
• M17: 13,245,994 km (0.025 R)
• M18: 13,680,875 km (0.112 R)
• M19: 15,199,892 km (0.107 R)
• M20: 15,757,144 km (0.081 R)
• M21: 20,716,313 km (0.114 R)
• M22: 24,835,491 km (0.114 R)
• M23: 31,989,410 km (0.117 R)
• M24: 35,475,190 km (0.1 R)
• M25: 40,404,739 km (0.111 R)
• M26: 45,936,719 km (0.116 R)
• M27: 49,487,125 km (0.107 R)
• M28: 61,029,050 km (0.088 R)
• M29: 75,613,795 km (0.036 R)
• M30: 78,172,068 km (0.059 R)

Asteroid Belt

Center: 15.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.6

Radius: 5.9

Gravity: 23.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.95 AU - 18.57 AU

Year: 25682 Days

Day: 17 Hours

Environment

Temp: -203 °C

Axial Tilt: 177.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,003,080 km

• M1: 73,602 km (0.075 R)
• M2: 306,975 km (0.028 R)
• M3: 799,152 km (0.118 R)
• M4: 1,243,458 km (0.089 R)
• M5: 1,666,071 km (0.116 R)
• M6: 2,112,920 km (0.107 R)
• M7: 2,740,334 km (0.098 R)
• M8: 4,039,741 km (0.103 R)
• M9: 6,148,921 km (0.108 R)
• M10: 6,615,966 km (0.111 R)
• M11: 11,310,347 km (0.109 R)
• M12: 13,575,857 km (0.042 R)
• M13: 16,923,858 km (0.075 R)
• M14: 17,286,184 km (0.115 R)
• M15: 19,669,278 km (0.089 R)
• M16: 54,746,238 km (0.032 R)
• M17: 60,876,161 km (0.081 R)
• M18: 61,513,298 km (0.087 R)
• M19: 66,995,910 km (0.089 R)
• M20: 69,046,748 km (0.066 R)
• M21: 70,436,961 km (0.088 R)
• M22: 74,719,499 km (0.116 R)
• M23: 87,250,116 km (0.108 R)
• M24: 89,420,482 km (0.119 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 14,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit