🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.59 AU - 0.67 AU

Year: 183 Days

Day: 21.3 Hours

Environment

Temp: 220 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.58 AU - 0.72 AU

Year: 191 Days

Day: 37.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,668,586 km

• M1: 340,036 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.93 AU - 1.17 AU

Year: 393 Days

Day: 13.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,668,586 km

• M1: 29,770 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.03 AU - 1.09 AU

Year: 399 Days

Day: 29.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 9.3

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.32 AU - 8.82 AU

Year: 8373 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,668,586 km

• M1: 115,639 km (0.114 R)
• M2: 1,051,075 km (0.084 R)
• M3: 3,360,267 km (0.108 R)
• M4: 4,583,529 km (0.119 R)
• M5: 5,035,165 km (0.066 R)
• M6: 7,295,140 km (0.113 R)
• M7: 7,817,237 km (0.109 R)
• M8: 10,121,194 km (0.069 R)
• M9: 11,006,963 km (0.096 R)
• M10: 12,366,807 km (0.076 R)
• M11: 16,432,429 km (0.102 R)
• M12: 18,037,913 km (0.098 R)
• M13: 18,539,365 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262

Radius: 6.9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.18 AU - 14.6 AU

Year: 16903 Days

Day: 21.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,668,586 km

• M1: 96,939 km (0.111 R)
• M2: 932,294 km (0.059 R)
• M3: 1,238,820 km (0.101 R)
• M4: 2,253,842 km (0.073 R)
• M5: 3,816,092 km (0.085 R)
• M6: 5,301,449 km (0.118 R)
• M7: 8,196,767 km (0.093 R)
• M8: 9,751,986 km (0.116 R)
• M9: 11,163,292 km (0.084 R)
• M10: 13,935,939 km (0.11 R)
• M11: 14,909,373 km (0.041 R)
• M12: 20,301,777 km (0.107 R)
• M13: 22,151,256 km (0.093 R)
• M14: 22,411,855 km (0.101 R)
• M15: 23,655,163 km (0.102 R)
• M16: 32,317,778 km (0.086 R)
• M17: 34,248,937 km (0.117 R)
• M18: 38,589,968 km (0.118 R)
• M19: 39,857,809 km (0.09 R)
• M20: 40,631,679 km (0.112 R)
• M21: 41,943,802 km (0.059 R)
• M22: 43,691,405 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.5

Radius: 3.1

Gravity: 31.89 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.49 AU - 17.53 AU

Year: 26762 Days

Day: 23.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 70,668,586 km

• M1: 38,596 km (0.093 R)
• M2: 148,850 km (0.098 R)
• M3: 417,079 km (0.091 R)
• M4: 638,185 km (0.093 R)
• M5: 909,106 km (0.076 R)
• M6: 1,168,808 km (0.116 R)
• M7: 1,323,343 km (0.116 R)
• M8: 1,444,218 km (0.081 R)
• M9: 2,102,299 km (0.059 R)
• M10: 2,418,698 km (0.108 R)
• M11: 2,599,861 km (0.1 R)
• M12: 3,793,054 km (0.105 R)
• M13: 4,730,584 km (0.115 R)
• M14: 5,460,472 km (0.104 R)
• M15: 5,693,396 km (0.118 R)
• M16: 6,055,123 km (0.117 R)
• M17: 8,814,456 km (0.107 R)
• M18: 9,188,900 km (0.118 R)
• M19: 10,027,096 km (0.028 R)
• M20: 11,284,317 km (0.116 R)
• M21: 11,853,836 km (0.085 R)
• M22: 12,981,505 km (0.074 R)
• M23: 14,544,503 km (0.1 R)
• M24: 16,871,648 km (0.036 R)
• M25: 22,939,786 km (0.064 R)
• M26: 23,851,735 km (0.059 R)
• M27: 27,065,696 km (0.053 R)
• M28: 29,008,972 km (0.117 R)
• M29: 29,954,879 km (0.108 R)
• M30: 32,409,332 km (0.096 R)
• M31: 36,201,189 km (0.101 R)
• M32: 37,020,835 km (0.088 R)
• M33: 41,751,868 km (0.117 R)
• M34: 42,956,580 km (0.056 R)
• M35: 43,567,537 km (0.066 R)
• M36: 48,007,004 km (0.11 R)
• M37: 50,674,484 km (0.05 R)
• M38: 56,302,355 km (0.079 R)
• M39: 58,890,099 km (0.098 R)
• M40: 61,943,542 km (0.095 R)
• M41: 64,102,837 km (0.069 R)
• M42: 65,704,282 km (0.11 R)
• M43: 69,404,885 km (0.12 R)
• M44: 70,245,625 km (0.034 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit