🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.47 AU - 0.53 AU

Year: 132 Days

Day: 36.3 Hours

Environment

Temp: 248 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.54 AU - 0.6 AU

Year: 160 Days

Day: 21.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.58 AU - 0.84 AU

Year: 223 Days

Day: 47.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.22 AU - 4.72 AU

Year: 3523 Days

Day: 21.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,963,169 km

• M1: 847,622 km (0.099 R)
• M2: 2,094,669 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 9.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.18 AU - 6.88 AU

Year: 4848 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,963,169 km

• M1: 113,246 km (0.038 R)
• M2: 532,718 km (0.057 R)
• M3: 869,313 km (0.045 R)
• M4: 1,169,407 km (0.104 R)
• M5: 1,897,051 km (0.059 R)
• M6: 2,383,842 km (0.075 R)
• M7: 2,697,998 km (0.076 R)
• M8: 4,978,318 km (0.106 R)
• M9: 5,284,395 km (0.1 R)
• M10: 6,279,221 km (0.115 R)
• M11: 6,606,840 km (0.108 R)
• M12: 7,793,451 km (0.114 R)
• M13: 8,781,844 km (0.077 R)
• M14: 9,192,191 km (0.09 R)
• M15: 10,253,887 km (0.099 R)
• M16: 11,091,635 km (0.098 R)
• M17: 11,660,107 km (0.035 R)
• M18: 12,201,950 km (0.038 R)
• M19: 12,525,680 km (0.08 R)
• M20: 13,142,323 km (0.038 R)
• M21: 14,487,357 km (0.116 R)
• M22: 16,253,360 km (0.095 R)
• M23: 17,216,920 km (0.103 R)
• M24: 20,792,010 km (0.078 R)
• M25: 22,268,541 km (0.084 R)
• M26: 23,670,422 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610

Radius: 3.2

Gravity: 59.57 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.58 AU - 14.38 AU

Year: 16435 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,963,169 km

• M1: 40,092 km (0.087 R)
• M2: 252,072 km (0.027 R)
• M3: 420,370 km (0.074 R)
• M4: 553,213 km (0.059 R)
• M5: 668,852 km (0.095 R)
• M6: 894,146 km (0.098 R)
• M7: 1,116,599 km (0.079 R)
• M8: 1,494,483 km (0.104 R)
• M9: 2,065,049 km (0.104 R)
• M10: 2,284,060 km (0.071 R)
• M11: 2,652,520 km (0.069 R)
• M12: 3,617,576 km (0.096 R)
• M13: 4,561,239 km (0.048 R)
• M14: 5,322,991 km (0.079 R)
• M15: 6,246,609 km (0.098 R)
• M16: 7,637,270 km (0.069 R)
• M17: 8,553,857 km (0.064 R)
• M18: 8,755,814 km (0.06 R)
• M19: 9,868,373 km (0.108 R)
• M20: 10,034,576 km (0.111 R)
• M21: 11,251,256 km (0.108 R)
• M22: 11,739,543 km (0.097 R)
• M23: 14,536,874 km (0.067 R)
• M24: 15,559,824 km (0.057 R)
• M25: 16,396,525 km (0.109 R)
• M26: 17,829,673 km (0.107 R)
• M27: 27,225,915 km (0.112 R)
• M28: 28,438,106 km (0.11 R)
• M29: 29,000,894 km (0.095 R)
• M30: 29,227,983 km (0.059 R)
• M31: 31,325,944 km (0.053 R)
• M32: 36,080,314 km (0.093 R)
• M33: 37,138,868 km (0.113 R)
• M34: 38,082,083 km (0.106 R)
• M35: 39,317,911 km (0.068 R)
• M36: 41,007,170 km (0.093 R)
• M37: 45,900,516 km (0.1 R)
• M38: 50,345,967 km (0.113 R)
• M39: 62,695,869 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.7

Radius: 3.9

Gravity: 64.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.76 AU - 16.78 AU

Year: 22244 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,963,169 km

• M1: 48,769 km (0.111 R)
• M2: 566,826 km (0.095 R)
• M3: 719,566 km (0.102 R)
• M4: 949,348 km (0.098 R)
• M5: 1,211,144 km (0.114 R)
• M6: 1,627,026 km (0.113 R)
• M7: 2,244,118 km (0.116 R)
• M8: 3,888,946 km (0.111 R)
• M9: 4,160,616 km (0.096 R)
• M10: 4,372,746 km (0.111 R)
• M11: 7,104,403 km (0.113 R)
• M12: 7,305,462 km (0.047 R)
• M13: 9,591,318 km (0.087 R)
• M14: 10,469,757 km (0.116 R)
• M15: 12,898,029 km (0.082 R)
• M16: 15,508,213 km (0.086 R)
• M17: 19,312,337 km (0.118 R)
• M18: 19,803,018 km (0.066 R)
• M19: 20,402,606 km (0.08 R)
• M20: 23,251,099 km (0.07 R)
• M21: 25,174,180 km (0.057 R)
• M22: 28,191,120 km (0.029 R)
• M23: 29,462,403 km (0.107 R)
• M24: 29,851,208 km (0.064 R)
• M25: 30,506,596 km (0.117 R)
• M26: 31,440,236 km (0.082 R)
• M27: 32,118,812 km (0.11 R)
• M28: 33,084,915 km (0.104 R)
• M29: 37,294,600 km (0.11 R)
• M30: 38,515,617 km (0.081 R)
• M31: 40,237,788 km (0.062 R)
• M32: 43,666,721 km (0.097 R)
• M33: 43,834,719 km (0.11 R)
• M34: 48,895,765 km (0.119 R)
• M35: 51,847,929 km (0.113 R)
• M36: 52,225,065 km (0.095 R)
• M37: 58,715,519 km (0.115 R)
• M38: 59,125,267 km (0.09 R)
• M39: 61,835,532 km (0.116 R)
• M40: 81,368,675 km (0.092 R)
• M41: 85,240,418 km (0.09 R)
• M42: 90,864,550 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit