🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.46 AU - 1.76 AU

Year: 718 Days

Day: 22.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,829,974 km

• M1: 89,609 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.08 AU - 3.32 AU

Year: 1559 Days

Day: 29 Hours

Environment

Temp: -86 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,829,974 km

• M1: 507,586 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.35 AU - 3.73 AU

Year: 1863 Days

Day: 26.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,829,974 km

• M1: 82,129 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.85 AU - 5.03 AU

Year: 3288 Days

Day: 47.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.1

Radius: 7.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.37 AU - 16.63 AU

Year: 17433 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,829,974 km

• M1: 99,931 km (0.082 R)
• M2: 907,461 km (0.092 R)
• M3: 1,184,516 km (0.102 R)
• M4: 2,156,453 km (0.033 R)
• M5: 3,925,149 km (0.09 R)
• M6: 4,861,033 km (0.102 R)
• M7: 5,182,070 km (0.065 R)
• M8: 5,585,835 km (0.091 R)
• M9: 5,902,384 km (0.077 R)
• M10: 6,687,773 km (0.089 R)
• M11: 6,964,529 km (0.058 R)
• M12: 7,754,406 km (0.097 R)
• M13: 10,748,906 km (0.075 R)
• M14: 11,631,534 km (0.12 R)
• M15: 14,767,255 km (0.109 R)
• M16: 15,579,571 km (0.053 R)
• M17: 16,708,437 km (0.107 R)
• M18: 17,590,166 km (0.083 R)
• M19: 18,502,713 km (0.117 R)
• M20: 26,969,205 km (0.115 R)
• M21: 28,593,239 km (0.039 R)
• M22: 30,281,302 km (0.037 R)
• M23: 36,347,346 km (0.104 R)
• M24: 40,376,166 km (0.037 R)
• M25: 40,768,412 km (0.073 R)
• M26: 46,531,221 km (0.076 R)
• M27: 49,456,906 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.8

Radius: 5.8

Gravity: 22.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.88 AU - 17.14 AU

Year: 23578 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 38,829,974 km

• M1: 72,705 km (0.078 R)
• M2: 283,189 km (0.115 R)
• M3: 473,328 km (0.093 R)
• M4: 732,581 km (0.11 R)
• M5: 1,153,250 km (0.081 R)
• M6: 3,000,335 km (0.108 R)
• M7: 3,369,542 km (0.103 R)
• M8: 3,768,520 km (0.111 R)
• M9: 4,478,811 km (0.084 R)
• M10: 4,809,272 km (0.065 R)
• M11: 5,274,821 km (0.072 R)
• M12: 5,685,467 km (0.052 R)
• M13: 6,948,671 km (0.116 R)
• M14: 8,833,904 km (0.115 R)
• M15: 9,591,168 km (0.073 R)
• M16: 12,192,376 km (0.119 R)
• M17: 14,585,044 km (0.084 R)
• M18: 14,985,219 km (0.054 R)
• M19: 16,400,714 km (0.108 R)
• M20: 19,111,876 km (0.06 R)
• M21: 19,980,142 km (0.037 R)
• M22: 24,719,103 km (0.118 R)
• M23: 25,517,806 km (0.071 R)
• M24: 26,333,564 km (0.103 R)
• M25: 30,027,285 km (0.098 R)
• M26: 33,219,853 km (0.105 R)
• M27: 34,192,089 km (0.081 R)
• M28: 36,631,731 km (0.074 R)
• M29: 41,534,203 km (0.047 R)
• M30: 44,642,697 km (0.087 R)
• M31: 50,222,399 km (0.109 R)
• M32: 53,367,544 km (0.098 R)
• M33: 53,556,487 km (0.026 R)
• M34: 62,321,276 km (0.116 R)
• M35: 67,261,746 km (0.045 R)
• M36: 68,146,916 km (0.086 R)
• M37: 75,033,505 km (0.114 R)
• M38: 82,875,126 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.1

Radius: 7.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.18 AU - 18.08 AU

Year: 23835 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,829,974 km

• M1: 136,882 km (0.076 R)
• M2: 455,675 km (0.098 R)
• M3: 984,204 km (0.071 R)
• M4: 1,605,933 km (0.091 R)
• M5: 2,290,194 km (0.111 R)
• M6: 3,070,347 km (0.085 R)
• M7: 4,327,268 km (0.037 R)
• M8: 5,085,280 km (0.101 R)
• M9: 7,157,361 km (0.061 R)
• M10: 10,981,381 km (0.084 R)
• M11: 14,614,366 km (0.105 R)
• M12: 15,476,498 km (0.084 R)
• M13: 24,052,196 km (0.088 R)
• M14: 28,806,566 km (0.111 R)
• M15: 36,218,392 km (0.104 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit