🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.57 AU - 0.73 AU

Year: 344 Days

Day: 35.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,187,255 km

• M1: 145,858 km (0.092 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 14.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.44 AU - 1.46 AU

Year: 1145 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,187,255 km

• M1: 184,155 km (0.114 R)
• M2: 841,937 km (0.079 R)
• M3: 1,405,472 km (0.102 R)
• M4: 2,252,046 km (0.109 R)
• M5: 2,895,018 km (0.059 R)
• M6: 3,591,546 km (0.096 R)
• M7: 6,494,792 km (0.088 R)
• M8: 7,763,531 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 11.7

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.55 AU - 2.27 AU

Year: 1732 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,187,255 km

• M1: 145,559 km (0.104 R)
• M2: 561,890 km (0.106 R)
• M3: 945,608 km (0.088 R)
• M4: 1,309,580 km (0.119 R)
• M5: 2,351,080 km (0.094 R)
• M6: 3,118,517 km (0.077 R)
• M7: 3,807,266 km (0.099 R)
• M8: 6,598,014 km (0.088 R)
• M9: 7,054,288 km (0.07 R)
• M10: 7,793,002 km (0.09 R)
• M11: 8,364,765 km (0.111 R)
• M12: 9,029,279 km (0.112 R)
• M13: 9,969,501 km (0.109 R)
• M14: 10,391,966 km (0.105 R)
• M15: 10,789,746 km (0.118 R)
• M16: 11,539,082 km (0.117 R)
• M17: 12,123,561 km (0.079 R)
• M18: 12,686,797 km (0.071 R)
• M19: 14,437,391 km (0.054 R)
• M20: 15,487,269 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 14.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.04 AU - 2.88 AU

Year: 2531 Days

Day: 11.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 138.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,187,255 km

• M1: 182,958 km (0.068 R)
• M2: 721,959 km (0.049 R)
• M3: 2,060,561 km (0.092 R)
• M4: 2,585,051 km (0.095 R)
• M5: 3,499,094 km (0.115 R)
• M6: 4,557,350 km (0.108 R)
• M7: 5,992,891 km (0.11 R)
• M8: 7,861,817 km (0.061 R)
• M9: 12,227,232 km (0.082 R)
• M10: 16,810,762 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735

Radius: 6

Gravity: 20.42 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.19 AU - 7.51 AU

Year: 10497 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,187,255 km

• M1: 79,885 km (0.115 R)
• M2: 485,595 km (0.113 R)
• M3: 974,481 km (0.076 R)
• M4: 1,246,150 km (0.086 R)
• M5: 1,926,671 km (0.1 R)
• M6: 3,744,435 km (0.049 R)
• M7: 5,706,710 km (0.106 R)
• M8: 6,987,567 km (0.109 R)
• M9: 10,897,457 km (0.094 R)
• M10: 11,171,221 km (0.094 R)
• M11: 12,136,426 km (0.12 R)
• M12: 15,025,311 km (0.12 R)
• M13: 17,733,182 km (0.041 R)
• M14: 20,500,144 km (0.11 R)
• M15: 22,644,031 km (0.09 R)
• M16: 23,000,373 km (0.07 R)
• M17: 29,222,598 km (0.107 R)
• M18: 31,707,418 km (0.094 R)
• M19: 32,041,620 km (0.092 R)
• M20: 34,918,088 km (0.116 R)
• M21: 35,513,338 km (0.1 R)
• M22: 39,099,947 km (0.104 R)
• M23: 44,711,662 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.4

Radius: 3.6

Gravity: 48.02 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.56 AU - 8 AU

Year: 11581 Days

Day: 18.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 65.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,187,255 km

• M1: 46,375 km (0.089 R)
• M2: 167,849 km (0.076 R)
• M3: 373,995 km (0.092 R)
• M4: 589,416 km (0.058 R)
• M5: 1,916,798 km (0.076 R)
• M6: 2,256,833 km (0.111 R)
• M7: 2,829,644 km (0.085 R)
• M8: 3,518,991 km (0.049 R)
• M9: 5,953,098 km (0.08 R)
• M10: 6,711,409 km (0.11 R)
• M11: 7,404,795 km (0.105 R)
• M12: 7,531,954 km (0.052 R)
• M13: 8,695,675 km (0.109 R)
• M14: 10,391,367 km (0.093 R)
• M15: 13,080,987 km (0.117 R)
• M16: 15,777,190 km (0.025 R)
• M17: 16,200,402 km (0.073 R)
• M18: 18,900,345 km (0.12 R)
• M19: 19,458,045 km (0.062 R)
• M20: 20,108,647 km (0.12 R)
• M21: 20,857,833 km (0.095 R)
• M22: 21,625,569 km (0.088 R)
• M23: 24,601,370 km (0.046 R)
• M24: 24,979,553 km (0.094 R)
• M25: 27,230,253 km (0.087 R)
• M26: 32,242,530 km (0.044 R)
• M27: 39,232,042 km (0.088 R)
• M28: 40,138,455 km (0.097 R)
• M29: 44,739,487 km (0.118 R)
• M30: 46,300,092 km (0.092 R)
• M31: 48,486,166 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.6

Radius: 7.3

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.17 AU - 9.75 AU

Year: 17594 Days

Day: 18.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,187,255 km

• M1: 104,419 km (0.097 R)
• M2: 421,268 km (0.072 R)
• M3: 1,480,421 km (0.115 R)
• M4: 2,531,495 km (0.103 R)
• M5: 3,520,935 km (0.034 R)
• M6: 3,775,252 km (0.063 R)
• M7: 4,713,231 km (0.091 R)
• M8: 5,759,668 km (0.093 R)
• M9: 6,865,944 km (0.086 R)
• M10: 11,760,637 km (0.063 R)
• M11: 12,202,998 km (0.119 R)
• M12: 13,120,930 km (0.057 R)
• M13: 14,296,321 km (0.097 R)
• M14: 16,696,768 km (0.073 R)
• M15: 20,965,394 km (0.082 R)
• M16: 22,183,868 km (0.096 R)
• M17: 27,201,680 km (0.112 R)
• M18: 28,877,027 km (0.062 R)
• M19: 29,105,612 km (0.099 R)
• M20: 31,456,991 km (0.07 R)
• M21: 32,432,070 km (0.119 R)
• M22: 38,295,110 km (0.112 R)
• M23: 50,063,526 km (0.043 R)
• M24: 55,164,813 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 16,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit