🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.68 AU

Year: 184 Days

Day: 31.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,540,046 km

• M1: 83,176 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.73 AU - 1.05 AU

Year: 316 Days

Day: 32.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,540,046 km

• M1: 52,210 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.88 AU - 1.16 AU

Year: 388 Days

Day: 19.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.88 AU - 2.8 AU

Year: 1348 Days

Day: 38.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.9

Radius: 11.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.77 AU - 8.37 AU

Year: 7082 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,540,046 km

• M1: 145,559 km (0.115 R)
• M2: 756,068 km (0.116 R)
• M3: 1,206,507 km (0.045 R)
• M4: 1,705,266 km (0.111 R)
• M5: 2,471,506 km (0.116 R)
• M6: 2,896,664 km (0.055 R)
• M7: 3,539,934 km (0.12 R)
• M8: 4,012,514 km (0.12 R)
• M9: 5,338,101 km (0.076 R)
• M10: 6,403,986 km (0.114 R)
• M11: 7,284,070 km (0.112 R)
• M12: 9,325,632 km (0.098 R)
• M13: 10,591,679 km (0.116 R)
• M14: 11,433,167 km (0.113 R)
• M15: 12,882,022 km (0.092 R)
• M16: 14,060,255 km (0.077 R)
• M17: 15,019,028 km (0.115 R)
• M18: 19,844,606 km (0.102 R)
• M19: 20,906,003 km (0.111 R)
• M20: 21,930,449 km (0.117 R)
• M21: 22,606,482 km (0.048 R)
• M22: 24,237,997 km (0.068 R)
• M23: 27,043,705 km (0.059 R)
• M24: 31,175,299 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 10

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.58 AU - 8.52 AU

Year: 7815 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,540,046 km

• M1: 124,465 km (0.06 R)
• M2: 625,768 km (0.096 R)
• M3: 1,425,069 km (0.11 R)
• M4: 1,803,552 km (0.113 R)
• M5: 2,264,463 km (0.111 R)
• M6: 3,169,081 km (0.091 R)
• M7: 3,505,527 km (0.11 R)
• M8: 4,066,818 km (0.109 R)
• M9: 4,489,731 km (0.086 R)
• M10: 5,125,821 km (0.094 R)
• M11: 6,640,649 km (0.072 R)
• M12: 9,442,618 km (0.084 R)
• M13: 9,768,591 km (0.064 R)
• M14: 10,660,344 km (0.077 R)
• M15: 12,605,117 km (0.093 R)
• M16: 15,049,845 km (0.067 R)
• M17: 15,892,380 km (0.059 R)
• M18: 17,184,457 km (0.108 R)
• M19: 18,104,783 km (0.114 R)
• M20: 20,110,442 km (0.12 R)
• M21: 20,583,021 km (0.056 R)
• M22: 27,918,553 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 13.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.55 AU - 11.89 AU

Year: 11416 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,540,046 km

• M1: 179,667 km (0.106 R)
• M2: 813,962 km (0.072 R)
• M3: 1,396,047 km (0.12 R)
• M4: 2,298,571 km (0.07 R)
• M5: 3,253,006 km (0.112 R)
• M6: 4,658,328 km (0.114 R)
• M7: 5,161,575 km (0.049 R)
• M8: 6,341,304 km (0.098 R)
• M9: 7,338,524 km (0.114 R)
• M10: 10,027,695 km (0.109 R)
• M11: 13,580,345 km (0.077 R)
• M12: 14,391,315 km (0.114 R)
• M13: 15,120,006 km (0.119 R)
• M14: 17,329,417 km (0.063 R)
• M15: 24,053,094 km (0.053 R)
• M16: 24,999,899 km (0.097 R)
• M17: 26,300,802 km (0.098 R)
• M18: 28,948,983 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.7

Radius: 5.3

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.67 AU - 16.87 AU

Year: 20308 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,540,046 km

• M1: 68,965 km (0.083 R)
• M2: 285,882 km (0.113 R)
• M3: 742,005 km (0.07 R)
• M4: 1,262,905 km (0.117 R)
• M5: 4,792,966 km (0.112 R)
• M6: 5,013,324 km (0.027 R)
• M7: 5,594,063 km (0.058 R)
• M8: 6,934,609 km (0.038 R)
• M9: 7,905,200 km (0.077 R)
• M10: 10,414,405 km (0.108 R)
• M11: 12,839,237 km (0.105 R)
• M12: 13,921,129 km (0.09 R)
• M13: 14,446,367 km (0.102 R)
• M14: 15,219,339 km (0.065 R)
• M15: 19,688,127 km (0.041 R)
• M16: 24,200,448 km (0.099 R)
• M17: 25,399,624 km (0.075 R)
• M18: 29,600,931 km (0.094 R)
• M19: 30,343,385 km (0.08 R)
• M20: 35,336,513 km (0.109 R)
• M21: 40,698,400 km (0.103 R)
• M22: 41,616,033 km (0.114 R)
• M23: 47,245,401 km (0.119 R)
• M24: 48,088,984 km (0.095 R)
• M25: 53,361,710 km (0.108 R)
• M26: 57,083,107 km (0.116 R)
• M27: 63,187,149 km (0.079 R)
• M28: 73,024,405 km (0.112 R)
• M29: 76,903,628 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 18,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit