🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.88 AU - 1.06 AU

Year: 345 Days

Day: 22.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,852,326 km

• M1: 290,818 km (0.104 R)
• M2: 502,050 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.51 AU - 1.61 AU

Year: 705 Days

Day: 36.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.49 AU - 2.09 AU

Year: 866 Days

Day: 45.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,852,326 km

• M1: 30,219 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.96 AU - 3.26 AU

Year: 1983 Days

Day: 31.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.64 AU - 4.17 AU

Year: 2267 Days

Day: 31.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.7

Radius: 12.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.3 AU - 5.64 AU

Year: 4007 Days

Day: 6.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,852,326 km

• M1: 160,519 km (0.067 R)
• M2: 760,556 km (0.11 R)
• M3: 1,458,130 km (0.109 R)
• M4: 2,088,386 km (0.11 R)
• M5: 2,879,460 km (0.076 R)
• M6: 3,499,393 km (0.104 R)
• M7: 4,207,141 km (0.096 R)
• M8: 4,891,252 km (0.079 R)
• M9: 5,297,261 km (0.104 R)
• M10: 5,856,308 km (0.103 R)
• M11: 8,875,342 km (0.054 R)
• M12: 10,779,574 km (0.083 R)
• M13: 11,891,385 km (0.065 R)
• M14: 13,724,109 km (0.111 R)
• M15: 15,738,444 km (0.09 R)
• M16: 17,005,089 km (0.094 R)
• M17: 18,625,234 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.9

Radius: 11.6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.62 AU - 5.78 AU

Year: 4288 Days

Day: 7.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,852,326 km

• M1: 144,362 km (0.065 R)
• M2: 667,207 km (0.034 R)
• M3: 1,405,771 km (0.078 R)
• M4: 2,137,454 km (0.063 R)
• M5: 2,599,562 km (0.118 R)
• M6: 3,012,901 km (0.096 R)
• M7: 4,627,062 km (0.08 R)
• M8: 6,209,957 km (0.098 R)
• M9: 7,159,156 km (0.103 R)
• M10: 7,614,980 km (0.118 R)
• M11: 7,978,802 km (0.08 R)
• M12: 8,469,035 km (0.095 R)
• M13: 10,148,570 km (0.062 R)
• M14: 11,511,107 km (0.075 R)
• M15: 14,932,261 km (0.077 R)
• M16: 18,518,571 km (0.088 R)
• M17: 20,827,016 km (0.088 R)
• M18: 23,320,962 km (0.111 R)
• M19: 24,639,966 km (0.071 R)
• M20: 26,919,688 km (0.097 R)
• M21: 28,894,978 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.1

Radius: 7

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.52 AU - 18.44 AU

Year: 25304 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,852,326 km

• M1: 87,066 km (0.067 R)
• M2: 321,785 km (0.115 R)
• M3: 543,339 km (0.092 R)
• M4: 771,327 km (0.102 R)
• M5: 1,092,513 km (0.106 R)
• M6: 1,964,818 km (0.088 R)
• M7: 4,401,319 km (0.105 R)
• M8: 4,664,611 km (0.103 R)
• M9: 6,050,635 km (0.033 R)
• M10: 6,568,244 km (0.1 R)
• M11: 8,074,545 km (0.087 R)
• M12: 8,527,677 km (0.067 R)
• M13: 10,313,277 km (0.088 R)
• M14: 11,051,543 km (0.044 R)
• M15: 11,681,200 km (0.089 R)
• M16: 13,953,592 km (0.111 R)
• M17: 14,605,988 km (0.053 R)
• M18: 17,142,270 km (0.104 R)
• M19: 17,890,559 km (0.081 R)
• M20: 21,208,191 km (0.11 R)
• M21: 22,289,335 km (0.079 R)
• M22: 25,033,109 km (0.112 R)
• M23: 25,391,097 km (0.091 R)
• M24: 26,485,854 km (0.093 R)
• M25: 28,769,167 km (0.118 R)
• M26: 36,553,791 km (0.111 R)
• M27: 41,173,523 km (0.055 R)
• M28: 42,344,126 km (0.106 R)
• M29: 57,752,258 km (0.083 R)
• M30: 61,571,940 km (0.035 R)
• M31: 64,209,800 km (0.105 R)
• M32: 68,771,936 km (0.059 R)
• M33: 71,371,050 km (0.096 R)
• M34: 75,515,360 km (0.118 R)
• M35: 76,764,203 km (0.082 R)
• M36: 79,817,346 km (0.073 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 16,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit