🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.48 AU - 0.74 AU

Year: 167 Days

Day: 14.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.17 AU - 1.89 AU

Year: 662 Days

Day: 18 Hours

Environment

Temp: -1 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.9 AU - 2.72 AU

Year: 1228 Days

Day: 36.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.69 AU - 4.93 AU

Year: 3130 Days

Day: 39.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960

Radius: 12.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.5 AU - 5.7 AU

Year: 4636 Days

Day: 9.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 59.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,673,172 km

• M1: 156,629 km (0.088 R)
• M2: 674,537 km (0.08 R)
• M3: 1,184,965 km (0.117 R)
• M4: 2,752,451 km (0.107 R)
• M5: 3,627,000 km (0.082 R)
• M6: 4,398,177 km (0.084 R)
• M7: 4,998,364 km (0.069 R)
• M8: 5,622,935 km (0.091 R)
• M9: 6,267,253 km (0.117 R)
• M10: 7,167,384 km (0.063 R)
• M11: 7,814,095 km (0.104 R)
• M12: 8,776,757 km (0.062 R)
• M13: 10,344,244 km (0.083 R)
• M14: 10,798,423 km (0.088 R)
• M15: 11,697,805 km (0.071 R)
• M16: 17,593,906 km (0.115 R)
• M17: 18,045,991 km (0.098 R)
• M18: 18,705,119 km (0.074 R)
• M19: 19,793,294 km (0.109 R)
• M20: 20,851,400 km (0.092 R)
• M21: 23,622,252 km (0.043 R)
• M22: 27,140,644 km (0.094 R)
• M23: 30,435,836 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.9

Radius: 8.4

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.55 AU - 13.63 AU

Year: 13804 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,673,172 km

• M1: 104,419 km (0.098 R)
• M2: 492,327 km (0.108 R)
• M3: 826,678 km (0.064 R)
• M4: 1,461,870 km (0.071 R)
• M5: 1,762,413 km (0.093 R)
• M6: 2,923,591 km (0.097 R)
• M7: 4,257,406 km (0.098 R)
• M8: 4,529,375 km (0.076 R)
• M9: 6,336,667 km (0.08 R)
• M10: 6,813,884 km (0.099 R)
• M11: 7,187,280 km (0.068 R)
• M12: 9,313,664 km (0.076 R)
• M13: 9,930,755 km (0.108 R)
• M14: 11,076,077 km (0.073 R)
• M15: 11,476,849 km (0.087 R)
• M16: 15,108,188 km (0.116 R)
• M17: 16,545,375 km (0.094 R)
• M18: 18,546,994 km (0.108 R)
• M19: 18,949,712 km (0.077 R)
• M20: 20,362,514 km (0.112 R)
• M21: 24,247,421 km (0.107 R)
• M22: 25,810,869 km (0.103 R)
• M23: 28,493,009 km (0.099 R)
• M24: 34,525,393 km (0.105 R)
• M25: 35,627,780 km (0.075 R)
• M26: 36,250,257 km (0.071 R)
• M27: 36,753,354 km (0.109 R)
• M28: 37,133,782 km (0.114 R)
• M29: 45,305,566 km (0.068 R)
• M30: 50,273,412 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.8

Radius: 6

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.79 AU - 17.99 AU

Year: 24284 Days

Day: 16.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 178.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,673,172 km

• M1: 75,248 km (0.096 R)
• M2: 309,817 km (0.054 R)
• M3: 656,735 km (0.112 R)
• M4: 1,347,129 km (0.076 R)
• M5: 1,876,556 km (0.052 R)
• M6: 2,189,066 km (0.056 R)
• M7: 3,397,517 km (0.111 R)
• M8: 3,734,711 km (0.075 R)
• M9: 4,060,236 km (0.044 R)
• M10: 4,511,722 km (0.075 R)
• M11: 6,335,619 km (0.1 R)
• M12: 6,894,517 km (0.089 R)
• M13: 7,235,451 km (0.059 R)
• M14: 7,435,313 km (0.113 R)
• M15: 15,212,458 km (0.074 R)
• M16: 15,458,397 km (0.09 R)
• M17: 19,569,197 km (0.06 R)
• M18: 20,850,951 km (0.106 R)
• M19: 27,618,460 km (0.075 R)
• M20: 29,736,317 km (0.106 R)
• M21: 35,715,744 km (0.105 R)
• M22: 36,005,066 km (0.065 R)
• M23: 37,924,257 km (0.09 R)
• M24: 39,446,266 km (0.063 R)
• M25: 39,910,618 km (0.09 R)
• M26: 40,850,391 km (0.038 R)
• M27: 41,166,940 km (0.111 R)
• M28: 42,936,982 km (0.062 R)
• M29: 44,422,340 km (0.115 R)
• M30: 47,147,265 km (0.069 R)
• M31: 49,981,546 km (0.038 R)
• M32: 60,178,586 km (0.041 R)
• M33: 63,509,233 km (0.106 R)
• M34: 67,621,379 km (0.076 R)
• M35: 72,832,621 km (0.111 R)
• M36: 77,576,220 km (0.107 R)
• M37: 86,105,842 km (0.102 R)
• M38: 87,410,634 km (0.036 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 11,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit