🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.75 AU - 1.15 AU

Year: 328 Days

Day: 27.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,210,068 km

• M1: 322,084 km (0.036 R)

Asteroid Belt

Center: 1.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.66 AU - 1.96 AU

Year: 864 Days

Day: 27.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.12 AU - 4.5 AU

Year: 2638 Days

Day: 15.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 150.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 12.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.45 AU - 11.53 AU

Year: 12925 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,210,068 km

• M1: 157,975 km (0.062 R)
• M2: 561,740 km (0.085 R)
• M3: 967,749 km (0.116 R)
• M4: 1,623,436 km (0.057 R)
• M5: 2,035,728 km (0.095 R)
• M6: 3,738,900 km (0.066 R)
• M7: 6,384,388 km (0.071 R)
• M8: 9,071,316 km (0.116 R)
• M9: 9,976,532 km (0.093 R)
• M10: 12,394,483 km (0.072 R)
• M11: 14,737,634 km (0.1 R)
• M12: 16,194,717 km (0.108 R)
• M13: 19,218,390 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 11.6

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.37 AU - 13.79 AU

Year: 13980 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,210,068 km

• M1: 144,212 km (0.06 R)
• M2: 565,181 km (0.111 R)
• M3: 1,101,938 km (0.045 R)
• M4: 1,489,097 km (0.108 R)
• M5: 1,968,708 km (0.093 R)
• M6: 2,753,498 km (0.08 R)
• M7: 3,852,145 km (0.11 R)
• M8: 4,666,406 km (0.084 R)
• M9: 8,743,846 km (0.097 R)
• M10: 9,374,102 km (0.067 R)
• M11: 12,856,890 km (0.074 R)
• M12: 13,260,505 km (0.12 R)
• M13: 14,022,407 km (0.113 R)
• M14: 15,256,888 km (0.091 R)
• M15: 16,800,439 km (0.042 R)
• M16: 18,873,267 km (0.088 R)
• M17: 19,837,426 km (0.033 R)
• M18: 21,485,246 km (0.034 R)
• M19: 22,439,232 km (0.114 R)
• M20: 26,215,830 km (0.115 R)
• M21: 27,305,052 km (0.058 R)
• M22: 33,208,035 km (0.066 R)
• M23: 41,059,380 km (0.111 R)
• M24: 42,825,382 km (0.036 R)
• M25: 57,532,499 km (0.072 R)
• M26: 65,710,266 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 7.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.58 AU - 14.5 AU

Year: 16705 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,210,068 km

• M1: 90,806 km (0.099 R)
• M2: 355,445 km (0.104 R)
• M3: 597,195 km (0.038 R)
• M4: 866,471 km (0.112 R)
• M5: 1,147,266 km (0.035 R)
• M6: 1,461,122 km (0.073 R)
• M7: 2,783,119 km (0.062 R)
• M8: 3,025,767 km (0.085 R)
• M9: 5,613,062 km (0.077 R)
• M10: 6,002,315 km (0.072 R)
• M11: 6,523,664 km (0.038 R)
• M12: 6,756,139 km (0.089 R)
• M13: 9,894,702 km (0.09 R)
• M14: 12,124,159 km (0.1 R)
• M15: 19,159,897 km (0.113 R)
• M16: 23,209,661 km (0.073 R)
• M17: 29,766,386 km (0.118 R)
• M18: 39,345,586 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.3

Radius: 6.6

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.2 AU - 20.38 AU

Year: 27750 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,210,068 km

• M1: 82,578 km (0.097 R)
• M2: 542,741 km (0.091 R)
• M3: 887,415 km (0.032 R)
• M4: 1,556,416 km (0.105 R)
• M5: 2,773,844 km (0.098 R)
• M6: 4,748,685 km (0.109 R)
• M7: 8,091,599 km (0.044 R)
• M8: 8,703,155 km (0.074 R)
• M9: 10,018,121 km (0.104 R)
• M10: 10,592,427 km (0.075 R)
• M11: 10,920,794 km (0.046 R)
• M12: 12,961,459 km (0.103 R)
• M13: 18,907,226 km (0.097 R)
• M14: 19,586,400 km (0.06 R)
• M15: 20,686,394 km (0.082 R)
• M16: 22,790,936 km (0.12 R)
• M17: 23,782,920 km (0.06 R)
• M18: 28,290,005 km (0.105 R)
• M19: 32,226,822 km (0.109 R)
• M20: 32,777,791 km (0.094 R)
• M21: 38,176,479 km (0.101 R)
• M22: 38,484,052 km (0.089 R)
• M23: 40,364,647 km (0.105 R)
• M24: 41,489,473 km (0.043 R)
• M25: 46,547,527 km (0.077 R)
• M26: 53,910,285 km (0.027 R)
• M27: 56,261,814 km (0.082 R)
• M28: 56,860,056 km (0.084 R)
• M29: 58,069,555 km (0.096 R)
• M30: 58,885,312 km (0.118 R)
• M31: 69,965,877 km (0.029 R)
• M32: 72,997,029 km (0.115 R)
• M33: 78,821,173 km (0.053 R)
• M34: 84,164,809 km (0.07 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit