🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.55 AU - 0.67 AU

Year: 175 Days

Day: 17.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.95 AU - 1.21 AU

Year: 412 Days

Day: 25.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,007,317 km

• M1: 265,536 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.33 AU - 1.87 AU

Year: 743 Days

Day: 41.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.94 AU - 3 AU

Year: 1425 Days

Day: 41.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 14.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.08 AU - 5.52 AU

Year: 3860 Days

Day: 8.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,007,317 km

• M1: 177,872 km (0.045 R)
• M2: 774,618 km (0.067 R)
• M3: 1,645,128 km (0.066 R)
• M4: 2,382,047 km (0.103 R)
• M5: 2,908,482 km (0.094 R)
• M6: 3,367,448 km (0.094 R)
• M7: 4,262,941 km (0.116 R)
• M8: 5,663,626 km (0.084 R)
• M9: 6,303,157 km (0.078 R)
• M10: 6,901,997 km (0.075 R)
• M11: 7,569,951 km (0.059 R)
• M12: 8,929,946 km (0.098 R)
• M13: 9,466,404 km (0.11 R)
• M14: 11,746,425 km (0.074 R)
• M15: 13,333,957 km (0.106 R)
• M16: 16,503,039 km (0.103 R)
• M17: 17,923,470 km (0.074 R)
• M18: 18,433,749 km (0.055 R)
• M19: 19,483,327 km (0.118 R)
• M20: 19,962,489 km (0.107 R)
• M21: 21,006,832 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.7

Radius: 12.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.27 AU - 6.07 AU

Year: 4315 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,007,317 km

• M1: 155,432 km (0.106 R)
• M2: 697,276 km (0.095 R)
• M3: 1,479,523 km (0.062 R)
• M4: 3,248,368 km (0.111 R)
• M5: 3,876,978 km (0.075 R)
• M6: 5,552,475 km (0.045 R)
• M7: 6,357,311 km (0.108 R)
• M8: 7,159,904 km (0.052 R)
• M9: 8,057,042 km (0.09 R)
• M10: 9,337,002 km (0.118 R)
• M11: 10,441,483 km (0.07 R)
• M12: 11,130,830 km (0.111 R)
• M13: 11,776,943 km (0.112 R)
• M14: 12,793,012 km (0.119 R)
• M15: 13,582,589 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 11.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.14 AU - 6.14 AU

Year: 5585 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,007,317 km

• M1: 143,016 km (0.083 R)
• M2: 709,543 km (0.087 R)
• M3: 1,535,921 km (0.094 R)
• M4: 3,152,177 km (0.105 R)
• M5: 5,142,277 km (0.054 R)
• M6: 6,170,015 km (0.055 R)
• M7: 6,824,655 km (0.112 R)
• M8: 11,113,626 km (0.068 R)
• M9: 11,948,083 km (0.081 R)
• M10: 13,109,261 km (0.087 R)
• M11: 16,423,153 km (0.095 R)
• M12: 17,044,134 km (0.072 R)
• M13: 18,034,622 km (0.094 R)
• M14: 19,372,924 km (0.108 R)
• M15: 20,194,217 km (0.108 R)
• M16: 21,569,919 km (0.12 R)
• M17: 23,928,030 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.8

Radius: 7.9

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.69 AU - 17.81 AU

Year: 24047 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,007,317 km

• M1: 98,286 km (0.034 R)
• M2: 417,528 km (0.088 R)
• M3: 741,706 km (0.102 R)
• M4: 1,066,184 km (0.078 R)
• M5: 1,370,765 km (0.073 R)
• M6: 2,115,314 km (0.086 R)
• M7: 2,503,969 km (0.102 R)
• M8: 2,885,893 km (0.103 R)
• M9: 3,515,999 km (0.119 R)
• M10: 3,896,576 km (0.09 R)
• M11: 5,701,025 km (0.082 R)
• M12: 6,272,489 km (0.109 R)
• M13: 7,948,284 km (0.081 R)
• M14: 8,549,070 km (0.081 R)
• M15: 9,179,774 km (0.113 R)
• M16: 9,964,714 km (0.092 R)
• M17: 10,598,411 km (0.066 R)
• M18: 14,653,111 km (0.085 R)
• M19: 15,555,635 km (0.118 R)
• M20: 16,934,030 km (0.1 R)
• M21: 17,380,879 km (0.116 R)
• M22: 19,734,652 km (0.118 R)
• M23: 20,936,521 km (0.115 R)
• M24: 23,706,775 km (0.118 R)
• M25: 26,234,231 km (0.031 R)
• M26: 29,190,434 km (0.083 R)
• M27: 38,604,179 km (0.09 R)
• M28: 42,578,995 km (0.065 R)
• M29: 45,090,444 km (0.11 R)
• M30: 45,432,574 km (0.112 R)
• M31: 52,266,953 km (0.074 R)
• M32: 53,788,214 km (0.115 R)
• M33: 66,370,891 km (0.059 R)
• M34: 74,169,128 km (0.066 R)
• M35: 78,782,128 km (0.06 R)
• M36: 90,191,659 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 17,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit