🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.46 AU - 0.64 AU

Year: 154 Days

Day: 28 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.82 AU - 1.04 AU

Year: 338 Days

Day: 28.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.04 AU - 1.1 AU

Year: 417 Days

Day: 47.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.19 AU - 1.69 AU

Year: 651 Days

Day: 42.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 8

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.73 AU - 5.07 AU

Year: 4086 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,647,558 km

• M1: 108,458 km (0.097 R)
• M2: 377,735 km (0.05 R)
• M3: 742,903 km (0.099 R)
• M4: 1,128,866 km (0.081 R)
• M5: 2,634,867 km (0.09 R)
• M6: 3,398,415 km (0.093 R)
• M7: 3,909,441 km (0.114 R)
• M8: 4,373,643 km (0.057 R)
• M9: 5,192,243 km (0.101 R)
• M10: 6,048,840 km (0.089 R)
• M11: 6,734,747 km (0.053 R)
• M12: 7,163,793 km (0.109 R)
• M13: 7,931,230 km (0.088 R)
• M14: 8,223,545 km (0.034 R)
• M15: 8,946,701 km (0.073 R)
• M16: 13,570,472 km (0.089 R)
• M17: 17,348,566 km (0.046 R)
• M18: 18,856,812 km (0.088 R)
• M19: 19,444,282 km (0.105 R)
• M20: 20,382,261 km (0.067 R)
• M21: 22,493,536 km (0.097 R)
• M22: 24,979,553 km (0.109 R)
• M23: 26,329,076 km (0.114 R)
• M24: 27,559,668 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 11.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.28 AU - 8.44 AU

Year: 6769 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,647,558 km

• M1: 145,559 km (0.073 R)
• M2: 664,215 km (0.086 R)
• M3: 1,163,871 km (0.101 R)
• M4: 1,657,844 km (0.081 R)
• M5: 3,794,101 km (0.063 R)
• M6: 4,321,733 km (0.107 R)
• M7: 4,955,429 km (0.084 R)
• M8: 6,004,859 km (0.12 R)
• M9: 6,408,922 km (0.107 R)
• M10: 6,903,194 km (0.103 R)
• M11: 8,210,230 km (0.089 R)
• M12: 11,107,941 km (0.118 R)
• M13: 16,705,893 km (0.032 R)
• M14: 24,620,668 km (0.069 R)
• M15: 25,571,961 km (0.107 R)
• M16: 36,807,509 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 13.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.27 AU - 12.97 AU

Year: 13970 Days

Day: 6.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,647,558 km

• M1: 162,912 km (0.055 R)
• M2: 574,306 km (0.037 R)
• M3: 1,424,770 km (0.071 R)
• M4: 2,280,021 km (0.102 R)
• M5: 2,701,139 km (0.117 R)
• M6: 4,063,976 km (0.068 R)
• M7: 6,748,210 km (0.109 R)
• M8: 7,899,067 km (0.11 R)
• M9: 8,750,428 km (0.048 R)
• M10: 11,370,934 km (0.112 R)
• M11: 12,035,149 km (0.072 R)
• M12: 14,242,166 km (0.065 R)
• M13: 17,700,719 km (0.095 R)
• M14: 18,109,121 km (0.038 R)
• M15: 18,733,393 km (0.094 R)
• M16: 19,443,983 km (0.056 R)
• M17: 21,222,702 km (0.089 R)
• M18: 21,683,912 km (0.113 R)
• M19: 26,404,922 km (0.036 R)
• M20: 27,661,394 km (0.055 R)
• M21: 29,240,250 km (0.085 R)
• M22: 30,780,510 km (0.041 R)
• M23: 33,294,502 km (0.093 R)
• M24: 34,232,032 km (0.119 R)
• M25: 35,187,214 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.5

Radius: 3.2

Gravity: 24.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.49 AU - 20.91 AU

Year: 30464 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,647,558 km

• M1: 39,943 km (0.079 R)
• M2: 781,649 km (0.093 R)
• M3: 1,158,636 km (0.094 R)
• M4: 1,402,779 km (0.093 R)
• M5: 2,111,724 km (0.094 R)
• M6: 2,731,956 km (0.057 R)
• M7: 5,575,662 km (0.107 R)
• M8: 6,785,011 km (0.118 R)
• M9: 8,516,008 km (0.075 R)
• M10: 8,777,655 km (0.096 R)
• M11: 11,005,167 km (0.103 R)
• M12: 12,480,950 km (0.106 R)
• M13: 12,615,289 km (0.1 R)
• M14: 13,653,050 km (0.112 R)
• M15: 17,354,849 km (0.051 R)
• M16: 17,775,069 km (0.092 R)
• M17: 22,160,531 km (0.103 R)
• M18: 23,461,434 km (0.112 R)
• M19: 26,656,097 km (0.085 R)
• M20: 30,980,223 km (0.105 R)
• M21: 34,679,030 km (0.118 R)
• M22: 44,639,705 km (0.033 R)
• M23: 44,796,484 km (0.079 R)
• M24: 59,516,017 km (0.114 R)
• M25: 61,047,600 km (0.091 R)
• M26: 69,942,689 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit