🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.7 AU - 0.84 AU

Year: 251 Days

Day: 39.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,820,567 km

• M1: 25,880 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.03 AU - 1.19 AU

Year: 434 Days

Day: 43.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,820,567 km

• M1: 187,745 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.7 AU - 2.5 AU

Year: 1129 Days

Day: 44.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.84 AU - 2.82 AU

Year: 1319 Days

Day: 20.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.03 AU - 3.75 AU

Year: 2315 Days

Day: 15.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,820,567 km

• M1: 23,636 km (0.104 R)
• M2: 50,414 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 14.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.62 AU - 8.84 AU

Year: 7210 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,820,567 km

• M1: 178,620 km (0.111 R)
• M2: 764,595 km (0.092 R)
• M3: 1,442,722 km (0.047 R)
• M4: 2,280,320 km (0.118 R)
• M5: 2,751,853 km (0.119 R)
• M6: 3,270,060 km (0.119 R)
• M7: 5,337,502 km (0.047 R)
• M8: 6,449,912 km (0.077 R)
• M9: 7,077,774 km (0.077 R)
• M10: 9,093,755 km (0.091 R)
• M11: 13,365,373 km (0.086 R)
• M12: 13,870,565 km (0.105 R)
• M13: 16,475,662 km (0.066 R)
• M14: 19,649,531 km (0.108 R)
• M15: 22,002,705 km (0.112 R)
• M16: 22,922,732 km (0.113 R)
• M17: 24,015,993 km (0.096 R)
• M18: 26,306,636 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 10.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.21 AU - 9.87 AU

Year: 10080 Days

Day: 13.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,820,567 km

• M1: 128,355 km (0.071 R)
• M2: 467,643 km (0.114 R)
• M3: 1,070,373 km (0.102 R)
• M4: 1,999,675 km (0.086 R)
• M5: 2,651,622 km (0.114 R)
• M6: 4,826,775 km (0.1 R)
• M7: 6,180,935 km (0.094 R)
• M8: 6,781,571 km (0.097 R)
• M9: 8,284,730 km (0.071 R)
• M10: 9,335,655 km (0.064 R)
• M11: 10,169,663 km (0.119 R)
• M12: 12,033,802 km (0.087 R)
• M13: 14,062,050 km (0.105 R)
• M14: 16,249,620 km (0.117 R)
• M15: 16,724,892 km (0.1 R)
• M16: 17,148,404 km (0.118 R)
• M17: 18,016,820 km (0.119 R)
• M18: 18,914,257 km (0.097 R)
• M19: 19,774,146 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.9

Radius: 5.3

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.33 AU - 16.97 AU

Year: 19740 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,820,567 km

• M1: 65,973 km (0.052 R)
• M2: 358,586 km (0.098 R)
• M3: 1,306,438 km (0.119 R)
• M4: 3,065,410 km (0.096 R)
• M5: 4,639,479 km (0.111 R)
• M6: 5,002,852 km (0.066 R)
• M7: 6,135,457 km (0.062 R)
• M8: 10,750,402 km (0.06 R)
• M9: 10,959,540 km (0.056 R)
• M10: 12,158,866 km (0.097 R)
• M11: 15,009,154 km (0.042 R)
• M12: 15,204,828 km (0.12 R)
• M13: 17,044,284 km (0.06 R)
• M14: 17,257,311 km (0.076 R)
• M15: 17,834,310 km (0.12 R)
• M16: 28,397,416 km (0.084 R)
• M17: 31,703,080 km (0.063 R)
• M18: 35,026,845 km (0.109 R)
• M19: 36,184,434 km (0.026 R)
• M20: 41,968,037 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.2

Radius: 3.3

Gravity: 74.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.45 AU - 19.01 AU

Year: 22042 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,820,567 km

• M1: 40,990 km (0.082 R)
• M2: 174,880 km (0.079 R)
• M3: 313,557 km (0.106 R)
• M4: 469,887 km (0.079 R)
• M5: 601,982 km (0.118 R)
• M6: 706,850 km (0.112 R)
• M7: 1,140,085 km (0.073 R)
• M8: 2,111,574 km (0.105 R)
• M9: 3,442,397 km (0.04 R)
• M10: 4,600,883 km (0.081 R)
• M11: 4,785,187 km (0.079 R)
• M12: 6,040,014 km (0.118 R)
• M13: 6,171,959 km (0.076 R)
• M14: 6,956,750 km (0.101 R)
• M15: 7,101,860 km (0.116 R)
• M16: 7,298,431 km (0.112 R)
• M17: 9,887,821 km (0.074 R)
• M18: 11,088,344 km (0.112 R)
• M19: 15,430,422 km (0.045 R)
• M20: 20,189,429 km (0.118 R)
• M21: 22,422,327 km (0.107 R)
• M22: 22,527,644 km (0.094 R)
• M23: 24,814,547 km (0.11 R)
• M24: 30,483,708 km (0.104 R)
• M25: 31,527,452 km (0.095 R)
• M26: 33,410,740 km (0.056 R)
• M27: 34,379,984 km (0.097 R)
• M28: 37,844,970 km (0.114 R)
• M29: 42,173,285 km (0.079 R)
• M30: 44,125,089 km (0.093 R)
• M31: 44,788,854 km (0.06 R)
• M32: 49,980,349 km (0.092 R)
• M33: 58,696,969 km (0.107 R)
• M34: 61,744,277 km (0.119 R)
• M35: 65,109,182 km (0.086 R)
• M36: 67,711,587 km (0.056 R)
• M37: 74,051,694 km (0.032 R)
• M38: 78,814,890 km (0.089 R)
• M39: 80,036,806 km (0.065 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 10,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit