🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.53 AU - 0.83 AU

Year: 216 Days

Day: 17.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 111.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.17 AU - 1.81 AU

Year: 700 Days

Day: 43.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.45 AU - 1.73 AU

Year: 772 Days

Day: 46.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.41 AU - 2.27 AU

Year: 961 Days

Day: 38.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 13.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.2 AU - 7.06 AU

Year: 5843 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,748,781 km

• M1: 171,888 km (0.116 R)
• M2: 1,089,671 km (0.05 R)
• M3: 1,602,193 km (0.119 R)
• M4: 2,341,955 km (0.093 R)
• M5: 3,053,442 km (0.107 R)
• M6: 3,905,552 km (0.111 R)
• M7: 5,194,636 km (0.069 R)
• M8: 6,578,716 km (0.073 R)
• M9: 9,442,019 km (0.083 R)
• M10: 11,642,604 km (0.112 R)
• M11: 12,464,345 km (0.119 R)
• M12: 13,938,482 km (0.065 R)
• M13: 14,629,774 km (0.069 R)
• M14: 19,480,485 km (0.056 R)
• M15: 27,665,733 km (0.047 R)
• M16: 31,812,137 km (0.047 R)
• M17: 34,656,441 km (0.093 R)
• M18: 35,181,679 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.1

Radius: 6.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.75 AU - 17.35 AU

Year: 22479 Days

Day: 18.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,748,781 km

• M1: 86,168 km (0.057 R)
• M2: 388,805 km (0.088 R)
• M3: 851,361 km (0.119 R)
• M4: 2,615,120 km (0.075 R)
• M5: 3,045,962 km (0.1 R)
• M6: 5,610,219 km (0.1 R)
• M7: 11,189,622 km (0.083 R)
• M8: 21,908,309 km (0.061 R)
• M9: 22,918,244 km (0.104 R)
• M10: 29,859,735 km (0.118 R)
• M11: 34,534,369 km (0.091 R)
• M12: 37,044,921 km (0.091 R)
• M13: 37,691,034 km (0.118 R)
• M14: 39,540,213 km (0.117 R)
• M15: 44,425,930 km (0.067 R)
• M16: 46,338,539 km (0.088 R)
• M17: 48,767,111 km (0.082 R)
• M18: 51,439,078 km (0.082 R)
• M19: 55,207,149 km (0.04 R)
• M20: 56,219,628 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.6

Radius: 6.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.42 AU - 17.38 AU

Year: 24410 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,748,781 km

• M1: 84,672 km (0.115 R)
• M2: 440,416 km (0.1 R)
• M3: 655,239 km (0.05 R)
• M4: 1,056,460 km (0.041 R)
• M5: 1,794,875 km (0.055 R)
• M6: 2,243,968 km (0.107 R)
• M7: 3,391,384 km (0.101 R)
• M8: 3,781,236 km (0.056 R)
• M9: 4,294,207 km (0.03 R)
• M10: 5,458,378 km (0.107 R)
• M11: 6,606,392 km (0.079 R)
• M12: 8,343,522 km (0.046 R)
• M13: 8,898,381 km (0.086 R)
• M14: 10,479,181 km (0.069 R)
• M15: 12,822,482 km (0.102 R)
• M16: 13,836,457 km (0.11 R)
• M17: 14,685,425 km (0.104 R)
• M18: 15,344,553 km (0.057 R)
• M19: 17,848,522 km (0.085 R)
• M20: 18,683,577 km (0.069 R)
• M21: 19,196,997 km (0.044 R)
• M22: 31,907,281 km (0.085 R)
• M23: 33,385,308 km (0.119 R)
• M24: 33,636,034 km (0.097 R)
• M25: 35,817,919 km (0.112 R)
• M26: 37,278,892 km (0.116 R)
• M27: 39,056,264 km (0.116 R)
• M28: 41,609,451 km (0.053 R)
• M29: 42,191,536 km (0.029 R)
• M30: 43,223,313 km (0.092 R)
• M31: 45,798,939 km (0.089 R)
• M32: 46,108,457 km (0.108 R)
• M33: 50,755,566 km (0.066 R)
• M34: 51,587,180 km (0.048 R)
• M35: 52,936,553 km (0.069 R)
• M36: 56,590,182 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.7

Radius: 3.4

Gravity: 47.55 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16 AU - 16.98 AU

Year: 25781 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,748,781 km

• M1: 42,336 km (0.101 R)
• M2: 453,581 km (0.109 R)
• M3: 607,367 km (0.065 R)
• M4: 1,479,822 km (0.114 R)
• M5: 3,050,450 km (0.086 R)
• M6: 15,872,783 km (0.111 R)
• M7: 16,459,057 km (0.073 R)
• M8: 17,059,543 km (0.101 R)
• M9: 18,855,764 km (0.119 R)
• M10: 20,774,208 km (0.12 R)
• M11: 22,503,708 km (0.078 R)
• M12: 24,217,053 km (0.114 R)
• M13: 32,739,494 km (0.069 R)
• M14: 36,066,999 km (0.055 R)
• M15: 37,078,281 km (0.098 R)
• M16: 37,960,011 km (0.093 R)
• M17: 38,257,112 km (0.079 R)
• M18: 40,534,141 km (0.097 R)
• M19: 42,260,351 km (0.067 R)
• M20: 43,708,608 km (0.109 R)
• M21: 48,251,447 km (0.103 R)
• M22: 57,671,326 km (0.079 R)
• M23: 66,507,174 km (0.038 R)
• M24: 75,030,064 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit