🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 163 Days

Day: 46.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.11 AU - 1.19 AU

Year: 455 Days

Day: 30.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,286,912 km

• M1: 137,032 km (0.062 R)
• M2: 305,030 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.55 AU - 2.19 AU

Year: 943 Days

Day: 38.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.51 AU - 2.41 AU

Year: 1012 Days

Day: 18.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,286,912 km

• M1: 29,620 km (0.093 R)
• M2: 46,525 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.08 AU - 2.74 AU

Year: 1380 Days

Day: 16.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.62 AU - 2.64 AU

Year: 1574 Days

Day: 22.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,286,912 km

• M1: 650,452 km (0.056 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.71 AU - 4.17 AU

Year: 2886 Days

Day: 20.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.75 AU - 4.99 AU

Year: 3371 Days

Day: 31.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.7

Radius: 4.6

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.14 AU - 20.54 AU

Year: 25497 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 120.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 77,286,912 km

• M1: 478,713 km (0.113 R)
• M2: 584,778 km (0.119 R)
• M3: 972,985 km (0.115 R)
• M4: 1,870,721 km (0.076 R)
• M5: 3,511,361 km (0.079 R)
• M6: 5,233,382 km (0.072 R)
• M7: 5,905,974 km (0.084 R)
• M8: 6,964,828 km (0.11 R)
• M9: 8,135,431 km (0.03 R)
• M10: 8,743,248 km (0.059 R)
• M11: 9,768,891 km (0.033 R)
• M12: 11,133,971 km (0.097 R)
• M13: 12,055,793 km (0.064 R)
• M14: 12,620,675 km (0.066 R)
• M15: 13,002,000 km (0.079 R)
• M16: 13,710,944 km (0.105 R)
• M17: 14,964,724 km (0.119 R)
• M18: 15,639,111 km (0.09 R)
• M19: 17,157,529 km (0.106 R)
• M20: 17,438,624 km (0.084 R)
• M21: 18,362,690 km (0.106 R)
• M22: 18,506,304 km (0.105 R)
• M23: 21,153,588 km (0.087 R)
• M24: 22,061,946 km (0.05 R)
• M25: 22,290,980 km (0.116 R)
• M26: 23,526,060 km (0.096 R)
• M27: 23,916,511 km (0.113 R)
• M28: 24,388,043 km (0.12 R)
• M29: 24,466,881 km (0.041 R)
• M30: 25,021,291 km (0.1 R)
• M31: 25,981,410 km (0.066 R)
• M32: 26,628,122 km (0.114 R)
• M33: 27,116,708 km (0.088 R)
• M34: 28,102,558 km (0.098 R)
• M35: 28,433,768 km (0.116 R)
• M36: 30,363,431 km (0.047 R)
• M37: 32,248,364 km (0.083 R)
• M38: 33,292,258 km (0.1 R)
• M39: 35,056,765 km (0.116 R)
• M40: 35,234,936 km (0.076 R)
• M41: 36,941,848 km (0.105 R)
• M42: 37,304,772 km (0.075 R)
• M43: 39,598,856 km (0.105 R)
• M44: 40,156,108 km (0.101 R)
• M45: 40,903,349 km (0.102 R)
• M46: 42,411,445 km (0.041 R)
• M47: 43,172,300 km (0.055 R)
• M48: 48,325,348 km (0.095 R)
• M49: 51,225,901 km (0.112 R)
• M50: 51,630,414 km (0.053 R)
• M51: 52,544,457 km (0.05 R)
• M52: 53,361,411 km (0.116 R)
• M53: 54,491,473 km (0.107 R)
• M54: 57,403,545 km (0.109 R)
• M55: 59,408,157 km (0.052 R)
• M56: 61,113,872 km (0.114 R)
• M57: 61,435,507 km (0.093 R)
• M58: 62,727,734 km (0.078 R)
• M59: 64,246,601 km (0.059 R)
• M60: 68,207,204 km (0.105 R)
• M61: 69,098,060 km (0.071 R)
• M62: 70,891,289 km (0.094 R)
• M63: 72,586,233 km (0.101 R)
• M64: 73,040,562 km (0.097 R)
• M65: 73,609,632 km (0.088 R)
• M66: 73,837,769 km (0.079 R)
• M67: 74,867,002 km (0.047 R)
• M68: 76,131,404 km (0.093 R)
• M69: 76,824,042 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 16,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit