🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 15 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,950,236 km

• M1: 34,856 km (0.086 R)
• M2: 120,127 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 15.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 11.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.81 AU - 4.25 AU

Year: 4282 Days

Day: 7.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 85,950,236 km

• M1: 144,212 km (0.055 R)
• M2: 1,048,681 km (0.087 R)
• M3: 1,880,744 km (0.091 R)
• M4: 4,504,242 km (0.11 R)
• M5: 6,319,912 km (0.119 R)
• M6: 8,528,126 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.9

Radius: 8.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.4 AU - 6.16 AU

Year: 7834 Days

Day: 7.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,950,236 km

• M1: 103,223 km (0.104 R)
• M2: 1,916,498 km (0.095 R)
• M3: 3,921,409 km (0.059 R)
• M4: 4,771,574 km (0.111 R)
• M5: 7,169,029 km (0.08 R)
• M6: 9,140,430 km (0.095 R)
• M7: 11,031,347 km (0.05 R)
• M8: 12,019,890 km (0.082 R)
• M9: 15,859,169 km (0.12 R)
• M10: 16,994,019 km (0.116 R)
• M11: 17,550,224 km (0.054 R)
• M12: 23,039,119 km (0.105 R)
• M13: 27,582,257 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.5

Radius: 6.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.87 AU - 7.89 AU

Year: 11652 Days

Day: 23.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,950,236 km

• M1: 104,120 km (0.047 R)
• M2: 963,709 km (0.07 R)
• M3: 1,370,915 km (0.095 R)
• M4: 1,774,979 km (0.103 R)
• M5: 2,050,688 km (0.091 R)
• M6: 2,598,216 km (0.095 R)
• M7: 2,896,664 km (0.104 R)
• M8: 3,408,887 km (0.116 R)
• M9: 3,955,816 km (0.086 R)
• M10: 4,692,736 km (0.102 R)
• M11: 5,310,425 km (0.104 R)
• M12: 9,534,919 km (0.114 R)
• M13: 10,430,113 km (0.075 R)
• M14: 11,137,561 km (0.086 R)
• M15: 13,726,951 km (0.054 R)
• M16: 15,399,455 km (0.104 R)
• M17: 15,883,704 km (0.11 R)
• M18: 16,253,509 km (0.046 R)
• M19: 16,566,169 km (0.091 R)
• M20: 32,522,577 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.8

Radius: 3.6

Gravity: 61.87 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.82 AU - 7.34 AU

Year: 12164 Days

Day: 17.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,950,236 km

• M1: 44,730 km (0.059 R)
• M2: 213,027 km (0.063 R)
• M3: 332,406 km (0.081 R)
• M4: 577,448 km (0.069 R)
• M5: 691,292 km (0.079 R)
• M6: 849,866 km (0.093 R)
• M7: 1,067,381 km (0.115 R)
• M8: 1,202,168 km (0.091 R)
• M9: 1,320,949 km (0.12 R)
• M10: 1,660,686 km (0.115 R)
• M11: 2,285,556 km (0.038 R)
• M12: 2,864,650 km (0.083 R)
• M13: 3,276,193 km (0.092 R)
• M14: 3,509,416 km (0.06 R)
• M15: 3,809,360 km (0.096 R)
• M16: 4,008,924 km (0.066 R)
• M17: 4,746,591 km (0.047 R)
• M18: 9,101,684 km (0.055 R)
• M19: 11,500,785 km (0.11 R)
• M20: 11,978,152 km (0.1 R)
• M21: 13,164,313 km (0.105 R)
• M22: 18,775,879 km (0.027 R)
• M23: 21,423,612 km (0.1 R)
• M24: 24,309,804 km (0.112 R)
• M25: 28,188,128 km (0.111 R)
• M26: 29,054,001 km (0.043 R)
• M27: 31,066,840 km (0.047 R)
• M28: 31,411,065 km (0.098 R)
• M29: 33,410,141 km (0.116 R)
• M30: 34,257,314 km (0.097 R)
• M31: 34,502,056 km (0.081 R)
• M32: 37,270,664 km (0.109 R)
• M33: 42,818,950 km (0.071 R)
• M34: 46,758,310 km (0.092 R)
• M35: 49,358,621 km (0.034 R)
• M36: 53,191,169 km (0.107 R)
• M37: 55,347,771 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.5

Radius: 6.3

Gravity: 18.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.26 AU - 13.58 AU

Year: 23300 Days

Day: 23.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,950,236 km

• M1: 78,389 km (0.104 R)
• M2: 289,621 km (0.114 R)
• M3: 554,559 km (0.07 R)
• M4: 1,150,707 km (0.087 R)
• M5: 2,686,329 km (0.119 R)
• M6: 5,211,541 km (0.107 R)
• M7: 6,215,941 km (0.118 R)
• M8: 6,858,314 km (0.041 R)
• M9: 7,645,498 km (0.041 R)
• M10: 8,491,474 km (0.094 R)
• M11: 8,993,824 km (0.084 R)
• M12: 9,339,694 km (0.043 R)
• M13: 11,269,507 km (0.038 R)
• M14: 15,981,241 km (0.091 R)
• M15: 19,569,645 km (0.062 R)
• M16: 25,104,318 km (0.092 R)
• M17: 33,346,861 km (0.104 R)
• M18: 33,897,531 km (0.06 R)
• M19: 35,872,522 km (0.072 R)
• M20: 39,741,722 km (0.079 R)
• M21: 64,788,893 km (0.041 R)
• M22: 65,645,939 km (0.113 R)
• M23: 71,858,440 km (0.108 R)
• M24: 74,402,501 km (0.106 R)
• M25: 76,528,137 km (0.114 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: 551 - 18,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit