🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.75 AU - 1.01 AU

Year: 294 Days

Day: 28.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 137.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,160,520 km

• M1: 111,002 km (0.059 R)
• M2: 205,697 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.91 AU - 1.03 AU

Year: 341 Days

Day: 40 Hours

Environment

Temp: 105 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.26 AU - 1.94 AU

Year: 721 Days

Day: 45.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.26 AU - 2.66 AU

Year: 1375 Days

Day: 38.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.9 AU - 4.64 AU

Year: 2609 Days

Day: 20.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,160,520 km

• M1: 2,213,450 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.1

Radius: 10.1

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.69 AU - 6.99 AU

Year: 5031 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,160,520 km

• M1: 125,662 km (0.109 R)
• M2: 448,195 km (0.088 R)
• M3: 782,247 km (0.097 R)
• M4: 1,140,983 km (0.112 R)
• M5: 2,013,139 km (0.118 R)
• M6: 2,448,319 km (0.104 R)
• M7: 3,795,298 km (0.06 R)
• M8: 4,314,253 km (0.101 R)
• M9: 5,070,171 km (0.046 R)
• M10: 5,670,956 km (0.115 R)
• M11: 6,382,593 km (0.097 R)
• M12: 6,710,212 km (0.111 R)
• M13: 8,096,536 km (0.092 R)
• M14: 10,363,991 km (0.115 R)
• M15: 10,725,868 km (0.064 R)
• M16: 11,237,194 km (0.053 R)
• M17: 14,206,861 km (0.091 R)
• M18: 18,377,051 km (0.098 R)
• M19: 20,070,050 km (0.034 R)
• M20: 20,990,526 km (0.089 R)
• M21: 25,116,735 km (0.113 R)
• M22: 26,352,413 km (0.102 R)
• M23: 28,944,495 km (0.109 R)
• M24: 30,578,702 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 13.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.5 AU - 7.18 AU

Year: 5031 Days

Day: 10.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,160,520 km

• M1: 167,849 km (0.104 R)
• M2: 613,052 km (0.106 R)
• M3: 1,041,650 km (0.087 R)
• M4: 1,574,817 km (0.051 R)
• M5: 2,067,592 km (0.085 R)
• M6: 2,839,068 km (0.083 R)
• M7: 4,065,472 km (0.115 R)
• M8: 4,570,065 km (0.061 R)
• M9: 6,404,285 km (0.085 R)
• M10: 7,056,831 km (0.097 R)
• M11: 8,230,426 km (0.12 R)
• M12: 10,164,427 km (0.101 R)
• M13: 13,141,425 km (0.114 R)
• M14: 14,801,363 km (0.062 R)
• M15: 15,480,238 km (0.103 R)
• M16: 16,002,783 km (0.06 R)
• M17: 19,524,018 km (0.112 R)
• M18: 20,548,614 km (0.101 R)
• M19: 21,824,983 km (0.069 R)
• M20: 22,556,517 km (0.12 R)
• M21: 25,326,471 km (0.101 R)
• M22: 26,216,279 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.5

Radius: 13.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.62 AU - 6.82 AU

Year: 5529 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,160,520 km

• M1: 168,298 km (0.057 R)
• M2: 595,250 km (0.117 R)
• M3: 1,413,999 km (0.11 R)
• M4: 1,924,277 km (0.057 R)
• M5: 2,540,172 km (0.106 R)
• M6: 3,654,227 km (0.032 R)
• M7: 4,123,665 km (0.103 R)
• M8: 4,794,612 km (0.097 R)
• M9: 5,719,426 km (0.106 R)
• M10: 6,421,788 km (0.086 R)
• M11: 7,362,010 km (0.092 R)
• M12: 9,956,486 km (0.11 R)
• M13: 10,503,566 km (0.104 R)
• M14: 11,558,829 km (0.058 R)
• M15: 13,823,890 km (0.068 R)
• M16: 14,390,418 km (0.099 R)
• M17: 18,121,688 km (0.112 R)
• M18: 21,992,832 km (0.061 R)
• M19: 28,693,021 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 3.3

Gravity: 46.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.21 AU - 15.73 AU

Year: 17622 Days

Day: 17.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,160,520 km

• M1: 41,887 km (0.111 R)
• M2: 150,047 km (0.116 R)
• M3: 367,861 km (0.107 R)
• M4: 668,403 km (0.074 R)
• M5: 1,711,400 km (0.099 R)
• M6: 2,817,526 km (0.097 R)
• M7: 4,234,069 km (0.119 R)
• M8: 4,684,059 km (0.05 R)
• M9: 5,236,524 km (0.117 R)
• M10: 5,678,586 km (0.092 R)
• M11: 7,930,931 km (0.12 R)
• M12: 9,122,478 km (0.107 R)
• M13: 11,425,388 km (0.072 R)
• M14: 15,377,165 km (0.117 R)
• M15: 16,665,053 km (0.108 R)
• M16: 17,215,723 km (0.118 R)
• M17: 18,270,238 km (0.084 R)
• M18: 19,367,090 km (0.065 R)
• M19: 19,975,504 km (0.115 R)
• M20: 26,883,186 km (0.09 R)
• M21: 28,633,182 km (0.063 R)
• M22: 28,745,081 km (0.065 R)
• M23: 30,341,440 km (0.119 R)
• M24: 41,892,789 km (0.074 R)
• M25: 48,871,530 km (0.104 R)
• M26: 50,648,005 km (0.067 R)
• M27: 50,975,624 km (0.071 R)
• M28: 51,966,710 km (0.065 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 15,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit