🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.43 AU - 0.65 AU

Year: 144 Days

Day: 16.1 Hours

Environment

Temp: 246 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.55 AU - 0.55 AU

Year: 148 Days

Day: 15.5 Hours

Environment

Temp: 241 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.41 AU - 1.59 AU

Year: 668 Days

Day: 44.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,763,613 km

• M1: 190,139 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 8.1

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.5 AU - 5.58 AU

Year: 4739 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,763,613 km

• M1: 103,073 km (0.118 R)
• M2: 1,166,115 km (0.105 R)
• M3: 2,460,137 km (0.109 R)
• M4: 2,754,097 km (0.091 R)
• M5: 4,150,743 km (0.107 R)
• M6: 6,501,523 km (0.064 R)
• M7: 7,733,013 km (0.076 R)
• M8: 8,188,090 km (0.08 R)
• M9: 9,700,824 km (0.117 R)
• M10: 13,719,172 km (0.045 R)
• M11: 14,543,307 km (0.063 R)
• M12: 15,619,214 km (0.108 R)
• M13: 16,064,268 km (0.066 R)
• M14: 18,913,659 km (0.105 R)
• M15: 19,228,562 km (0.096 R)
• M16: 23,866,844 km (0.113 R)
• M17: 24,606,307 km (0.102 R)
• M18: 25,437,472 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 12.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.99 AU - 7.39 AU

Year: 6289 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,763,613 km

• M1: 151,842 km (0.058 R)
• M2: 576,251 km (0.056 R)
• M3: 989,291 km (0.119 R)
• M4: 1,479,972 km (0.088 R)
• M5: 1,931,907 km (0.064 R)
• M6: 2,315,476 km (0.097 R)
• M7: 2,950,668 km (0.114 R)
• M8: 3,485,182 km (0.116 R)
• M9: 4,083,872 km (0.076 R)
• M10: 5,123,727 km (0.078 R)
• M11: 5,750,542 km (0.112 R)
• M12: 7,296,187 km (0.116 R)
• M13: 9,103,030 km (0.091 R)
• M14: 10,241,769 km (0.075 R)
• M15: 11,953,618 km (0.058 R)
• M16: 13,213,382 km (0.069 R)
• M17: 13,848,724 km (0.077 R)
• M18: 14,727,462 km (0.066 R)
• M19: 17,524,194 km (0.07 R)
• M20: 19,893,226 km (0.108 R)
• M21: 20,307,761 km (0.063 R)
• M22: 27,156,651 km (0.086 R)
• M23: 30,590,820 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.3

Radius: 7.8

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.32 AU - 14.1 AU

Year: 16468 Days

Day: 16.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 151.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,763,613 km

• M1: 153,487 km (0.117 R)
• M2: 422,614 km (0.091 R)
• M3: 922,720 km (0.091 R)
• M4: 1,705,565 km (0.109 R)
• M5: 2,074,025 km (0.111 R)
• M6: 2,384,590 km (0.102 R)
• M7: 3,769,118 km (0.096 R)
• M8: 4,298,844 km (0.025 R)
• M9: 4,912,794 km (0.038 R)
• M10: 5,315,960 km (0.084 R)
• M11: 6,272,340 km (0.089 R)
• M12: 6,836,024 km (0.111 R)
• M13: 7,623,507 km (0.073 R)
• M14: 8,573,753 km (0.101 R)
• M15: 10,349,181 km (0.108 R)
• M16: 11,512,304 km (0.094 R)
• M17: 12,158,268 km (0.115 R)
• M18: 17,458,221 km (0.097 R)
• M19: 17,711,042 km (0.038 R)
• M20: 19,190,116 km (0.097 R)
• M21: 19,822,466 km (0.1 R)
• M22: 21,224,348 km (0.12 R)
• M23: 23,808,651 km (0.068 R)
• M24: 24,328,653 km (0.114 R)
• M25: 24,750,070 km (0.117 R)
• M26: 25,176,274 km (0.106 R)
• M27: 35,433,901 km (0.058 R)
• M28: 35,975,446 km (0.11 R)
• M29: 43,218,226 km (0.036 R)
• M30: 47,179,279 km (0.106 R)
• M31: 50,688,097 km (0.115 R)
• M32: 53,653,127 km (0.113 R)
• M33: 58,032,904 km (0.083 R)
• M34: 60,887,979 km (0.113 R)
• M35: 63,635,942 km (0.104 R)
• M36: 72,157,187 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.1

Radius: 4.3

Gravity: 37.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.64 AU - 21.26 AU

Year: 29981 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,763,613 km

• M1: 59,390 km (0.096 R)
• M2: 193,580 km (0.064 R)
• M3: 432,039 km (0.092 R)
• M4: 937,829 km (0.087 R)
• M5: 1,219,821 km (0.115 R)
• M6: 1,466,658 km (0.1 R)
• M7: 2,361,702 km (0.117 R)
• M8: 2,772,647 km (0.068 R)
• M9: 3,199,749 km (0.044 R)
• M10: 3,735,309 km (0.078 R)
• M11: 4,552,263 km (0.12 R)
• M12: 5,063,290 km (0.087 R)
• M13: 6,875,369 km (0.103 R)
• M14: 10,405,729 km (0.104 R)
• M15: 12,220,500 km (0.036 R)
• M16: 13,912,303 km (0.096 R)
• M17: 14,073,569 km (0.089 R)
• M18: 14,399,543 km (0.102 R)
• M19: 19,108,435 km (0.104 R)
• M20: 23,587,994 km (0.095 R)
• M21: 26,191,894 km (0.12 R)
• M22: 31,405,530 km (0.102 R)
• M23: 41,449,232 km (0.074 R)
• M24: 42,287,129 km (0.091 R)
• M25: 43,307,536 km (0.1 R)
• M26: 44,868,740 km (0.103 R)
• M27: 48,656,558 km (0.098 R)
• M28: 50,723,103 km (0.094 R)
• M29: 52,068,287 km (0.087 R)
• M30: 54,229,827 km (0.102 R)
• M31: 60,000,415 km (0.072 R)
• M32: 66,394,527 km (0.104 R)
• M33: 78,969,425 km (0.068 R)
• M34: 79,739,704 km (0.108 R)
• M35: 81,556,570 km (0.068 R)
• M36: 84,199,666 km (0.06 R)
• M37: 90,775,090 km (0.117 R)
• M38: 91,056,185 km (0.07 R)
• M39: 91,338,027 km (0.081 R)
• M40: 96,217,012 km (0.053 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 14,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit