🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.52 AU - 0.52 AU

Year: 132 Days

Day: 22.3 Hours

Environment

Temp: 271 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,035,856 km

• M1: 67,618 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.85 AU - 1.29 AU

Year: 391 Days

Day: 47.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 77.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.24 AU - 2.8 AU

Year: 1413 Days

Day: 27.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.83 AU - 4.17 AU

Year: 2312 Days

Day: 13.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 13.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.6 AU - 7.74 AU

Year: 6083 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,035,856 km

• M1: 171,290 km (0.095 R)
• M2: 2,298,571 km (0.098 R)
• M3: 4,043,630 km (0.104 R)
• M4: 5,281,254 km (0.055 R)
• M5: 8,352,947 km (0.061 R)
• M6: 12,096,185 km (0.119 R)
• M7: 13,064,232 km (0.081 R)
• M8: 14,740,477 km (0.078 R)
• M9: 16,061,426 km (0.062 R)
• M10: 16,947,494 km (0.056 R)
• M11: 20,820,433 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.9

Radius: 11.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.9 AU - 10.9 AU

Year: 10176 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,035,856 km

• M1: 138,378 km (0.082 R)
• M2: 492,925 km (0.082 R)
• M3: 1,318,107 km (0.063 R)
• M4: 1,771,388 km (0.117 R)
• M5: 2,494,245 km (0.11 R)
• M6: 3,451,223 km (0.093 R)
• M7: 4,027,474 km (0.117 R)
• M8: 4,637,534 km (0.05 R)
• M9: 5,567,883 km (0.086 R)
• M10: 6,581,409 km (0.11 R)
• M11: 9,915,646 km (0.091 R)
• M12: 10,924,684 km (0.093 R)
• M13: 12,056,392 km (0.092 R)
• M14: 12,450,582 km (0.043 R)
• M15: 13,324,084 km (0.116 R)
• M16: 14,425,872 km (0.073 R)
• M17: 15,389,432 km (0.057 R)
• M18: 15,920,654 km (0.108 R)
• M19: 22,429,658 km (0.11 R)
• M20: 23,722,034 km (0.095 R)
• M21: 25,245,987 km (0.096 R)
• M22: 32,105,349 km (0.044 R)
• M23: 33,968,141 km (0.095 R)
• M24: 35,440,484 km (0.104 R)
• M25: 44,909,730 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.7

Radius: 7.6

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.97 AU - 14.61 AU

Year: 17107 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,035,856 km

• M1: 94,546 km (0.088 R)
• M2: 431,889 km (0.104 R)
• M3: 894,296 km (0.057 R)
• M4: 1,206,357 km (0.057 R)
• M5: 1,542,204 km (0.045 R)
• M6: 2,276,431 km (0.053 R)
• M7: 2,991,060 km (0.095 R)
• M8: 3,611,741 km (0.093 R)
• M9: 4,446,498 km (0.075 R)
• M10: 4,751,677 km (0.119 R)
• M11: 5,518,217 km (0.07 R)
• M12: 7,529,261 km (0.094 R)
• M13: 10,215,291 km (0.075 R)
• M14: 10,627,882 km (0.058 R)
• M15: 12,457,015 km (0.036 R)
• M16: 18,399,641 km (0.072 R)
• M17: 22,369,220 km (0.079 R)
• M18: 24,605,259 km (0.086 R)
• M19: 25,454,078 km (0.097 R)
• M20: 28,117,518 km (0.081 R)
• M21: 29,635,189 km (0.098 R)
• M22: 41,222,591 km (0.089 R)
• M23: 42,117,635 km (0.111 R)
• M24: 42,873,553 km (0.03 R)
• M25: 46,950,095 km (0.113 R)
• M26: 48,749,907 km (0.091 R)
• M27: 54,782,142 km (0.095 R)
• M28: 55,321,293 km (0.038 R)
• M29: 55,682,571 km (0.113 R)
• M30: 66,451,524 km (0.076 R)
• M31: 67,681,517 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.6

Radius: 6.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 16.47 AU - 23.27 AU

Year: 31275 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,035,856 km

• M1: 75,846 km (0.068 R)
• M2: 322,234 km (0.095 R)
• M3: 907,311 km (0.038 R)
• M4: 1,216,530 km (0.064 R)
• M5: 1,826,889 km (0.107 R)
• M6: 13,889,265 km (0.035 R)
• M7: 17,745,748 km (0.063 R)
• M8: 20,707,337 km (0.114 R)
• M9: 23,065,598 km (0.1 R)
• M10: 31,426,025 km (0.08 R)
• M11: 34,173,838 km (0.112 R)
• M12: 48,383,841 km (0.075 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 10,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit