🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.57 AU - 0.57 AU

Year: 150 Days

Day: 37.7 Hours

Environment

Temp: 249 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,738,192 km

• M1: 35,305 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 150 Days

Day: 45.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.47 AU - 1.65 AU

Year: 679 Days

Day: 45.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.26 AU - 3.3 AU

Year: 2069 Days

Day: 18.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,738,192 km

• M1: 27,676 km (0.108 R)
• M2: 246,388 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.48 AU - 5.3 AU

Year: 3203 Days

Day: 23 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,738,192 km

• M1: 1,249,292 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.2

Radius: 6.6

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.96 AU - 17.5 AU

Year: 22770 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,738,192 km

• M1: 82,129 km (0.086 R)
• M2: 452,234 km (0.082 R)
• M3: 910,602 km (0.119 R)
• M4: 1,644,829 km (0.025 R)
• M5: 2,719,839 km (0.092 R)
• M6: 3,707,035 km (0.078 R)
• M7: 6,028,046 km (0.104 R)
• M8: 6,320,360 km (0.038 R)
• M9: 8,126,156 km (0.068 R)
• M10: 8,639,427 km (0.04 R)
• M11: 10,487,409 km (0.092 R)
• M12: 17,083,778 km (0.108 R)
• M13: 18,618,203 km (0.099 R)
• M14: 22,154,996 km (0.074 R)
• M15: 23,872,828 km (0.099 R)
• M16: 25,460,810 km (0.056 R)
• M17: 27,230,702 km (0.115 R)
• M18: 27,457,642 km (0.036 R)
• M19: 28,261,581 km (0.091 R)
• M20: 30,890,614 km (0.038 R)
• M21: 34,999,020 km (0.088 R)
• M22: 53,461,043 km (0.119 R)
• M23: 57,276,836 km (0.084 R)
• M24: 59,536,661 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.6

Radius: 4.6

Gravity: 42.47 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.73 AU - 23.39 AU

Year: 30126 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,738,192 km

• M1: 58,194 km (0.077 R)
• M2: 308,770 km (0.099 R)
• M3: 539,749 km (0.071 R)
• M4: 2,258,629 km (0.045 R)
• M5: 2,484,521 km (0.064 R)
• M6: 2,894,270 km (0.096 R)
• M7: 4,060,385 km (0.11 R)
• M8: 5,643,430 km (0.065 R)
• M9: 6,300,015 km (0.12 R)
• M10: 11,198,747 km (0.116 R)
• M11: 16,159,861 km (0.051 R)
• M12: 22,753,836 km (0.06 R)
• M13: 30,657,840 km (0.115 R)
• M14: 31,507,705 km (0.108 R)
• M15: 34,758,766 km (0.093 R)
• M16: 40,380,355 km (0.061 R)
• M17: 50,194,424 km (0.065 R)
• M18: 66,530,362 km (0.06 R)
• M19: 67,476,718 km (0.119 R)
• M20: 72,342,688 km (0.108 R)
• M21: 77,698,142 km (0.12 R)
• M22: 90,629,083 km (0.067 R)
• M23: 99,898,765 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.1

Radius: 4.1

Gravity: 32.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 16.86 AU - 24.06 AU

Year: 32229 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,738,192 km

• M1: 51,162 km (0.107 R)
• M2: 305,030 km (0.118 R)
• M3: 439,668 km (0.093 R)
• M4: 767,886 km (0.099 R)
• M5: 959,222 km (0.062 R)
• M6: 3,044,317 km (0.114 R)
• M7: 4,637,684 km (0.09 R)
• M8: 4,830,366 km (0.082 R)
• M9: 5,483,061 km (0.111 R)
• M10: 6,055,123 km (0.079 R)
• M11: 8,861,579 km (0.079 R)
• M12: 9,098,692 km (0.109 R)
• M13: 10,347,834 km (0.108 R)
• M14: 11,777,990 km (0.102 R)
• M15: 12,209,580 km (0.094 R)
• M16: 12,801,389 km (0.091 R)
• M17: 14,122,039 km (0.1 R)
• M18: 18,336,361 km (0.041 R)
• M19: 18,624,636 km (0.053 R)
• M20: 19,807,656 km (0.083 R)
• M21: 20,111,190 km (0.093 R)
• M22: 20,831,204 km (0.057 R)
• M23: 22,651,062 km (0.093 R)
• M24: 25,160,118 km (0.097 R)
• M25: 25,755,069 km (0.084 R)
• M26: 31,675,704 km (0.103 R)
• M27: 37,509,572 km (0.115 R)
• M28: 50,301,087 km (0.111 R)
• M29: 51,054,911 km (0.104 R)
• M30: 59,849,171 km (0.094 R)
• M31: 60,695,297 km (0.104 R)
• M32: 65,269,102 km (0.083 R)
• M33: 65,716,250 km (0.101 R)
• M34: 70,067,155 km (0.116 R)
• M35: 71,006,929 km (0.119 R)
• M36: 71,479,957 km (0.112 R)
• M37: 83,472,769 km (0.048 R)
• M38: 95,582,568 km (0.029 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit