🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.38 AU - 1.54 AU

Year: 641 Days

Day: 16.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,245,541 km

• M1: 44,131 km (0.081 R)
• M2: 92,900 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.14 AU - 2.4 AU

Year: 1243 Days

Day: 17.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,245,541 km

• M1: 47,572 km (0.111 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.05 AU - 3.13 AU

Year: 1974 Days

Day: 42.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.93 AU - 3.79 AU

Year: 2238 Days

Day: 12.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,245,541 km

• M1: 19,597 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.07 AU - 4.37 AU

Year: 2608 Days

Day: 38.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,245,541 km

• M1: 89,609 km (0.09 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 8.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.98 AU - 6.76 AU

Year: 5169 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,245,541 km

• M1: 114,293 km (0.05 R)
• M2: 815,308 km (0.091 R)
• M3: 1,145,471 km (0.081 R)
• M4: 1,583,344 km (0.034 R)
• M5: 2,245,913 km (0.067 R)
• M6: 5,550,530 km (0.086 R)
• M7: 7,984,038 km (0.111 R)
• M8: 8,356,836 km (0.093 R)
• M9: 8,801,441 km (0.086 R)
• M10: 9,609,270 km (0.105 R)
• M11: 11,158,206 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.5

Radius: 5.5

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.83 AU - 14.45 AU

Year: 17311 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 53.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,245,541 km

• M1: 68,366 km (0.104 R)
• M2: 256,860 km (0.077 R)
• M3: 544,237 km (0.026 R)
• M4: 1,009,337 km (0.078 R)
• M5: 1,466,508 km (0.101 R)
• M6: 2,032,586 km (0.111 R)
• M7: 2,595,673 km (0.088 R)
• M8: 3,231,015 km (0.082 R)
• M9: 4,117,831 km (0.116 R)
• M10: 4,667,753 km (0.105 R)
• M11: 6,740,730 km (0.089 R)
• M12: 7,273,000 km (0.084 R)
• M13: 9,144,170 km (0.063 R)
• M14: 10,362,645 km (0.083 R)
• M15: 11,131,428 km (0.083 R)
• M16: 11,874,181 km (0.042 R)
• M17: 15,705,532 km (0.099 R)
• M18: 16,797,896 km (0.117 R)
• M19: 26,761,114 km (0.118 R)
• M20: 27,865,446 km (0.118 R)
• M21: 38,645,768 km (0.096 R)
• M22: 40,198,145 km (0.05 R)
• M23: 43,577,411 km (0.079 R)
• M24: 53,446,532 km (0.052 R)
• M25: 56,800,068 km (0.115 R)
• M26: 58,253,112 km (0.117 R)
• M27: 60,478,829 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718

Radius: 6.4

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.64 AU - 19.14 AU

Year: 28662 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,245,541 km

• M1: 109,057 km (0.114 R)
• M2: 391,348 km (0.035 R)
• M3: 633,248 km (0.11 R)
• M4: 1,305,391 km (0.076 R)
• M5: 1,541,008 km (0.092 R)
• M6: 1,765,404 km (0.04 R)
• M7: 4,892,449 km (0.09 R)
• M8: 5,092,461 km (0.085 R)
• M9: 5,339,597 km (0.08 R)
• M10: 5,681,578 km (0.09 R)
• M11: 6,175,550 km (0.089 R)
• M12: 6,552,536 km (0.12 R)
• M13: 7,146,739 km (0.09 R)
• M14: 9,084,779 km (0.074 R)
• M15: 11,072,187 km (0.099 R)
• M16: 13,723,809 km (0.051 R)
• M17: 15,883,255 km (0.092 R)
• M18: 18,937,295 km (0.112 R)
• M19: 20,343,515 km (0.112 R)
• M20: 23,816,579 km (0.098 R)
• M21: 25,572,709 km (0.08 R)
• M22: 26,176,785 km (0.07 R)
• M23: 27,539,173 km (0.1 R)
• M24: 28,948,235 km (0.072 R)
• M25: 35,511,991 km (0.119 R)
• M26: 38,740,613 km (0.113 R)
• M27: 42,327,222 km (0.074 R)
• M28: 43,513,233 km (0.035 R)
• M29: 43,856,112 km (0.062 R)
• M30: 45,421,504 km (0.111 R)
• M31: 45,951,380 km (0.11 R)
• M32: 58,055,343 km (0.113 R)
• M33: 58,679,466 km (0.059 R)
• M34: 68,586,136 km (0.066 R)
• M35: 70,220,792 km (0.074 R)
• M36: 73,567,894 km (0.106 R)
• M37: 74,788,613 km (0.12 R)
• M38: 79,806,724 km (0.062 R)
• M39: 81,614,614 km (0.043 R)
• M40: 95,329,897 km (0.099 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit