🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 42.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.48 AU - 0.76 AU

Year: 172 Days

Day: 38.8 Hours

Environment

Temp: 250 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.73 AU - 0.91 AU

Year: 261 Days

Day: 33.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.72 AU - 0.96 AU

Year: 271 Days

Day: 22.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.51 AU - 1.53 AU

Year: 659 Days

Day: 30.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,587,886 km

• M1: 581,188 km (0.066 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 12.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.43 AU - 8.58 AU

Year: 6509 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,587,886 km

• M1: 158,125 km (0.069 R)
• M2: 655,687 km (0.069 R)
• M3: 1,106,127 km (0.116 R)
• M4: 2,289,595 km (0.075 R)
• M5: 3,108,943 km (0.111 R)
• M6: 5,011,080 km (0.083 R)
• M7: 6,129,324 km (0.075 R)
• M8: 6,974,702 km (0.077 R)
• M9: 9,669,707 km (0.109 R)
• M10: 12,307,417 km (0.108 R)
• M11: 15,272,147 km (0.067 R)
• M12: 17,407,507 km (0.044 R)
• M13: 19,380,255 km (0.078 R)
• M14: 23,363,896 km (0.116 R)
• M15: 33,516,356 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 9

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.59 AU - 11.73 AU

Year: 13103 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,587,886 km

• M1: 112,049 km (0.068 R)
• M2: 577,747 km (0.074 R)
• M3: 914,941 km (0.082 R)
• M4: 1,269,188 km (0.086 R)
• M5: 1,714,840 km (0.082 R)
• M6: 2,044,405 km (0.054 R)
• M7: 2,577,422 km (0.109 R)
• M8: 3,784,527 km (0.032 R)
• M9: 6,005,008 km (0.114 R)
• M10: 6,419,544 km (0.101 R)
• M11: 6,732,802 km (0.097 R)
• M12: 10,780,023 km (0.082 R)
• M13: 15,641,355 km (0.06 R)
• M14: 17,923,171 km (0.084 R)
• M15: 20,167,139 km (0.102 R)
• M16: 21,617,491 km (0.117 R)
• M17: 24,344,211 km (0.038 R)
• M18: 27,909,278 km (0.11 R)
• M19: 28,221,190 km (0.103 R)
• M20: 35,201,127 km (0.033 R)
• M21: 35,687,470 km (0.119 R)
• M22: 40,798,930 km (0.048 R)
• M23: 41,200,899 km (0.104 R)
• M24: 42,835,106 km (0.063 R)
• M25: 47,403,825 km (0.119 R)
• M26: 48,295,129 km (0.11 R)
• M27: 49,958,209 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.6

Radius: 6.4

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.92 AU - 19.66 AU

Year: 26372 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,587,886 km

• M1: 80,932 km (0.109 R)
• M2: 584,180 km (0.086 R)
• M3: 1,245,851 km (0.094 R)
• M4: 1,782,309 km (0.107 R)
• M5: 1,999,076 km (0.083 R)
• M6: 2,509,953 km (0.066 R)
• M7: 3,273,949 km (0.094 R)
• M8: 3,852,594 km (0.1 R)
• M9: 4,569,018 km (0.072 R)
• M10: 5,171,748 km (0.093 R)
• M11: 6,397,703 km (0.11 R)
• M12: 7,448,777 km (0.112 R)
• M13: 10,195,095 km (0.099 R)
• M14: 13,853,511 km (0.099 R)
• M15: 14,394,008 km (0.098 R)
• M16: 15,190,617 km (0.051 R)
• M17: 15,765,372 km (0.056 R)
• M18: 16,439,908 km (0.094 R)
• M19: 17,937,084 km (0.115 R)
• M20: 21,505,442 km (0.065 R)
• M21: 23,727,419 km (0.119 R)
• M22: 25,865,771 km (0.084 R)
• M23: 27,400,795 km (0.118 R)
• M24: 28,870,594 km (0.1 R)
• M25: 29,625,016 km (0.114 R)
• M26: 31,568,143 km (0.06 R)
• M27: 33,456,965 km (0.098 R)
• M28: 38,809,128 km (0.069 R)
• M29: 40,660,402 km (0.115 R)
• M30: 42,086,967 km (0.109 R)
• M31: 46,738,115 km (0.074 R)
• M32: 54,339,482 km (0.078 R)
• M33: 60,043,200 km (0.056 R)
• M34: 61,477,395 km (0.052 R)
• M35: 64,201,123 km (0.097 R)
• M36: 64,627,178 km (0.083 R)
• M37: 80,755,025 km (0.112 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 15,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit