🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.5 AU - 0.56 AU

Year: 137 Days

Day: 40.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.62 AU - 1.62 AU

Year: 731 Days

Day: 38.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.84 AU - 2.94 AU

Year: 1311 Days

Day: 31.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.11 AU - 4.47 AU

Year: 2618 Days

Day: 36.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.71 AU - 5.31 AU

Year: 3978 Days

Day: 39.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 11.7

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.97 AU - 9.19 AU

Year: 7404 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,622,670 km

• M1: 165,156 km (0.094 R)
• M2: 542,741 km (0.108 R)
• M3: 1,538,016 km (0.115 R)
• M4: 2,146,879 km (0.108 R)
• M5: 3,278,288 km (0.09 R)
• M6: 5,702,820 km (0.112 R)
• M7: 6,352,674 km (0.062 R)
• M8: 7,439,053 km (0.103 R)
• M9: 10,618,008 km (0.07 R)
• M10: 11,232,855 km (0.12 R)
• M11: 13,162,668 km (0.087 R)
• M12: 14,421,684 km (0.072 R)
• M13: 18,606,385 km (0.119 R)
• M14: 20,974,968 km (0.102 R)
• M15: 24,584,016 km (0.119 R)
• M16: 26,210,744 km (0.11 R)
• M17: 27,811,890 km (0.113 R)
• M18: 29,277,949 km (0.076 R)
• M19: 29,677,525 km (0.057 R)
• M20: 37,859,930 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 8.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.31 AU - 11.01 AU

Year: 11489 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,622,670 km

• M1: 102,175 km (0.112 R)
• M2: 357,988 km (0.119 R)
• M3: 885,769 km (0.116 R)
• M4: 1,260,811 km (0.099 R)
• M5: 1,929,513 km (0.042 R)
• M6: 2,352,277 km (0.09 R)
• M7: 2,680,195 km (0.098 R)
• M8: 3,122,556 km (0.119 R)
• M9: 3,589,302 km (0.108 R)
• M10: 4,204,897 km (0.045 R)
• M11: 4,946,603 km (0.105 R)
• M12: 5,805,145 km (0.113 R)
• M13: 8,591,107 km (0.113 R)
• M14: 8,846,620 km (0.096 R)
• M15: 10,878,608 km (0.075 R)
• M16: 11,950,476 km (0.101 R)
• M17: 13,601,438 km (0.091 R)
• M18: 15,840,470 km (0.064 R)
• M19: 17,282,294 km (0.08 R)
• M20: 18,174,346 km (0.088 R)
• M21: 20,651,986 km (0.091 R)
• M22: 22,450,452 km (0.099 R)
• M23: 24,777,895 km (0.115 R)
• M24: 30,003,798 km (0.113 R)
• M25: 36,696,058 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.8

Radius: 3.4

Gravity: 55.78 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.87 AU - 14.19 AU

Year: 17656 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,622,670 km

• M1: 43,084 km (0.077 R)
• M2: 269,127 km (0.041 R)
• M3: 455,675 km (0.066 R)
• M4: 677,379 km (0.116 R)
• M5: 823,387 km (0.099 R)
• M6: 1,152,951 km (0.118 R)
• M7: 1,468,602 km (0.094 R)
• M8: 1,732,194 km (0.114 R)
• M9: 1,950,008 km (0.104 R)
• M10: 2,551,990 km (0.08 R)
• M11: 3,084,708 km (0.116 R)
• M12: 3,432,224 km (0.114 R)
• M13: 3,601,270 km (0.104 R)
• M14: 4,333,402 km (0.06 R)
• M15: 4,979,515 km (0.076 R)
• M16: 5,232,934 km (0.1 R)
• M17: 5,419,183 km (0.104 R)
• M18: 5,844,490 km (0.109 R)
• M19: 8,061,380 km (0.056 R)
• M20: 11,082,958 km (0.082 R)
• M21: 11,390,232 km (0.103 R)
• M22: 12,021,685 km (0.078 R)
• M23: 12,877,086 km (0.087 R)
• M24: 13,012,172 km (0.07 R)
• M25: 14,415,700 km (0.072 R)
• M26: 15,608,743 km (0.072 R)
• M27: 18,963,176 km (0.083 R)
• M28: 21,416,431 km (0.068 R)
• M29: 21,988,942 km (0.067 R)
• M30: 22,768,048 km (0.114 R)
• M31: 26,068,775 km (0.114 R)
• M32: 28,974,564 km (0.083 R)
• M33: 33,726,840 km (0.107 R)
• M34: 38,411,348 km (0.111 R)
• M35: 39,682,331 km (0.103 R)
• M36: 39,825,347 km (0.07 R)
• M37: 41,567,414 km (0.085 R)
• M38: 43,511,289 km (0.082 R)
• M39: 53,445,036 km (0.11 R)
• M40: 54,673,235 km (0.076 R)
• M41: 61,288,452 km (0.079 R)
• M42: 63,021,693 km (0.112 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit