🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.74 AU

Year: 193 Days

Day: 14.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.81 AU - 0.95 AU

Year: 311 Days

Day: 21 Hours

Environment

Temp: 41 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.97 AU - 1.39 AU

Year: 483 Days

Day: 32.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.9 AU - 2.12 AU

Year: 1074 Days

Day: 17 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.9

Radius: 9.8

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.25 AU - 6.39 AU

Year: 5289 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,253,190 km

• M1: 124,615 km (0.085 R)
• M2: 477,367 km (0.097 R)
• M3: 1,103,135 km (0.116 R)
• M4: 1,726,808 km (0.094 R)
• M5: 2,182,334 km (0.104 R)
• M6: 2,500,080 km (0.039 R)
• M7: 3,336,182 km (0.086 R)
• M8: 3,760,890 km (0.036 R)
• M9: 4,196,071 km (0.051 R)
• M10: 5,081,690 km (0.053 R)
• M11: 5,403,176 km (0.11 R)
• M12: 6,087,137 km (0.06 R)
• M13: 7,293,046 km (0.038 R)
• M14: 8,984,100 km (0.108 R)
• M15: 10,448,514 km (0.028 R)
• M16: 10,778,676 km (0.049 R)
• M17: 13,233,128 km (0.111 R)
• M18: 13,619,839 km (0.112 R)
• M19: 14,884,390 km (0.082 R)
• M20: 16,990,429 km (0.087 R)
• M21: 18,114,657 km (0.104 R)
• M22: 19,077,020 km (0.119 R)
• M23: 20,364,160 km (0.084 R)
• M24: 20,954,473 km (0.119 R)
• M25: 22,246,550 km (0.11 R)
• M26: 23,430,168 km (0.081 R)
• M27: 28,586,508 km (0.115 R)
• M28: 29,140,468 km (0.049 R)
• M29: 29,984,649 km (0.086 R)
• M30: 33,525,332 km (0.094 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 8.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.8 AU - 9.14 AU

Year: 7691 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,253,190 km

• M1: 103,671 km (0.058 R)
• M2: 492,027 km (0.055 R)
• M3: 982,708 km (0.095 R)
• M4: 1,237,174 km (0.093 R)
• M5: 2,610,034 km (0.117 R)
• M6: 3,829,705 km (0.099 R)
• M7: 6,735,195 km (0.119 R)
• M8: 7,085,554 km (0.117 R)
• M9: 8,981,407 km (0.064 R)
• M10: 9,536,266 km (0.088 R)
• M11: 10,714,499 km (0.114 R)
• M12: 12,502,044 km (0.112 R)
• M13: 13,085,775 km (0.116 R)
• M14: 13,631,956 km (0.06 R)
• M15: 14,770,097 km (0.057 R)
• M16: 15,242,677 km (0.104 R)
• M17: 16,720,853 km (0.071 R)
• M18: 18,225,060 km (0.094 R)
• M19: 22,569,831 km (0.113 R)
• M20: 24,240,390 km (0.101 R)
• M21: 28,912,032 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 14.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.27 AU - 11.89 AU

Year: 14845 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,253,190 km

• M1: 183,856 km (0.106 R)
• M2: 688,898 km (0.101 R)
• M3: 2,689,471 km (0.116 R)
• M4: 3,388,691 km (0.072 R)
• M5: 4,360,180 km (0.092 R)
• M6: 5,212,289 km (0.102 R)
• M7: 9,114,250 km (0.089 R)
• M8: 9,907,418 km (0.089 R)
• M9: 10,414,405 km (0.099 R)
• M10: 13,887,619 km (0.114 R)
• M11: 16,294,499 km (0.041 R)
• M12: 16,807,470 km (0.116 R)
• M13: 18,342,494 km (0.097 R)
• M14: 20,482,940 km (0.108 R)
• M15: 27,266,157 km (0.101 R)
• M16: 32,403,946 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.1

Radius: 4.9

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.63 AU - 13.31 AU

Year: 15602 Days

Day: 19.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,253,190 km

• M1: 61,335 km (0.087 R)
• M2: 293,511 km (0.07 R)
• M3: 595,400 km (0.111 R)
• M4: 1,141,731 km (0.066 R)
• M5: 1,496,577 km (0.074 R)
• M6: 1,808,638 km (0.096 R)
• M7: 2,643,245 km (0.096 R)
• M8: 2,811,094 km (0.089 R)
• M9: 3,580,625 km (0.104 R)
• M10: 4,782,494 km (0.113 R)
• M11: 5,905,974 km (0.082 R)
• M12: 6,304,503 km (0.091 R)
• M13: 7,276,291 km (0.061 R)
• M14: 8,078,883 km (0.098 R)
• M15: 9,561,398 km (0.096 R)
• M16: 10,263,611 km (0.094 R)
• M17: 10,839,114 km (0.077 R)
• M18: 11,380,508 km (0.119 R)
• M19: 11,940,004 km (0.105 R)
• M20: 12,458,810 km (0.093 R)
• M21: 13,234,774 km (0.065 R)
• M22: 17,309,521 km (0.106 R)
• M23: 18,808,491 km (0.067 R)
• M24: 24,093,335 km (0.101 R)
• M25: 29,241,148 km (0.097 R)
• M26: 32,235,349 km (0.088 R)
• M27: 32,679,206 km (0.073 R)
• M28: 33,692,582 km (0.074 R)
• M29: 36,617,220 km (0.101 R)
• M30: 40,473,106 km (0.105 R)
• M31: 46,821,890 km (0.053 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit