🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.75 AU - 1.07 AU

Year: 331 Days

Day: 12.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,449,200 km

• M1: 705,952 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.51 AU - 4.79 AU

Year: 3219 Days

Day: 44.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,449,200 km

• M1: 153,936 km (0.092 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 12.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.09 AU - 5.83 AU

Year: 4206 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,449,200 km

• M1: 155,432 km (0.119 R)
• M2: 554,111 km (0.101 R)
• M3: 965,953 km (0.054 R)
• M4: 3,249,715 km (0.11 R)
• M5: 4,394,886 km (0.095 R)
• M6: 5,491,738 km (0.112 R)
• M7: 5,961,475 km (0.113 R)
• M8: 6,518,278 km (0.119 R)
• M9: 10,286,798 km (0.106 R)
• M10: 12,535,703 km (0.083 R)
• M11: 13,012,472 km (0.111 R)
• M12: 15,471,561 km (0.092 R)
• M13: 16,243,636 km (0.104 R)
• M14: 17,626,818 km (0.069 R)
• M15: 24,317,283 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 14.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.26 AU - 6.74 AU

Year: 5597 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 58.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,449,200 km

• M1: 181,313 km (0.085 R)
• M2: 802,593 km (0.095 R)
• M3: 1,499,569 km (0.116 R)
• M4: 2,058,766 km (0.057 R)
• M5: 2,635,914 km (0.068 R)
• M6: 3,280,831 km (0.087 R)
• M7: 4,169,293 km (0.115 R)
• M8: 4,709,191 km (0.104 R)
• M9: 5,240,413 km (0.053 R)
• M10: 5,752,637 km (0.03 R)
• M11: 6,616,415 km (0.12 R)
• M12: 7,147,936 km (0.086 R)
• M13: 7,707,881 km (0.103 R)
• M14: 9,400,730 km (0.117 R)
• M15: 15,264,518 km (0.104 R)
• M16: 15,901,057 km (0.065 R)
• M17: 19,487,217 km (0.098 R)
• M18: 21,865,973 km (0.044 R)
• M19: 23,352,527 km (0.081 R)
• M20: 25,869,661 km (0.082 R)
• M21: 26,443,668 km (0.1 R)
• M22: 28,216,402 km (0.101 R)
• M23: 29,798,101 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.6

Radius: 8

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.89 AU - 14.35 AU

Year: 16068 Days

Day: 19.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,449,200 km

• M1: 100,081 km (0.027 R)
• M2: 1,318,107 km (0.08 R)
• M3: 2,233,496 km (0.109 R)
• M4: 4,615,992 km (0.095 R)
• M5: 4,992,231 km (0.072 R)
• M6: 5,884,283 km (0.085 R)
• M7: 6,662,790 km (0.119 R)
• M8: 10,825,052 km (0.098 R)
• M9: 18,838,860 km (0.091 R)
• M10: 25,946,853 km (0.087 R)
• M11: 30,564,491 km (0.041 R)
• M12: 30,922,478 km (0.082 R)
• M13: 37,036,693 km (0.06 R)
• M14: 38,543,293 km (0.114 R)
• M15: 41,240,991 km (0.102 R)
• M16: 55,034,663 km (0.083 R)
• M17: 56,276,475 km (0.084 R)
• M18: 63,345,124 km (0.091 R)
• M19: 64,317,061 km (0.099 R)
• M20: 65,694,559 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.3

Radius: 6.3

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.74 AU - 13.78 AU

Year: 16347 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,449,200 km

• M1: 143,016 km (0.07 R)
• M2: 416,032 km (0.071 R)
• M3: 679,174 km (0.11 R)
• M4: 1,507,647 km (0.111 R)
• M5: 1,971,401 km (0.075 R)
• M6: 2,639,206 km (0.104 R)
• M7: 3,338,725 km (0.1 R)
• M8: 4,031,214 km (0.119 R)
• M9: 7,631,885 km (0.081 R)
• M10: 10,310,584 km (0.039 R)
• M11: 12,213,170 km (0.043 R)
• M12: 12,673,034 km (0.032 R)
• M13: 13,350,114 km (0.056 R)
• M14: 15,755,498 km (0.104 R)
• M15: 17,927,061 km (0.096 R)
• M16: 20,199,303 km (0.109 R)
• M17: 24,366,950 km (0.108 R)
• M18: 36,468,969 km (0.074 R)
• M19: 40,379,756 km (0.083 R)
• M20: 61,076,023 km (0.073 R)
• M21: 68,807,840 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.3

Radius: 7.4

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.08 AU - 21.22 AU

Year: 30670 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,449,200 km

• M1: 92,152 km (0.09 R)
• M2: 329,564 km (0.065 R)
• M3: 977,622 km (0.117 R)
• M4: 1,487,003 km (0.109 R)
• M5: 2,033,334 km (0.102 R)
• M6: 2,388,180 km (0.119 R)
• M7: 2,757,837 km (0.09 R)
• M8: 3,222,488 km (0.079 R)
• M9: 4,237,808 km (0.092 R)
• M10: 4,631,849 km (0.105 R)
• M11: 5,576,560 km (0.102 R)
• M12: 6,005,906 km (0.119 R)
• M13: 7,028,407 km (0.025 R)
• M14: 8,162,209 km (0.061 R)
• M15: 21,522,646 km (0.034 R)
• M16: 22,151,854 km (0.06 R)
• M17: 23,667,730 km (0.053 R)
• M18: 24,791,958 km (0.118 R)
• M19: 25,136,182 km (0.048 R)
• M20: 26,544,497 km (0.094 R)
• M21: 27,146,628 km (0.117 R)
• M22: 27,390,024 km (0.086 R)
• M23: 38,517,263 km (0.076 R)
• M24: 46,008,825 km (0.11 R)
• M25: 52,131,417 km (0.104 R)
• M26: 61,040,270 km (0.103 R)
• M27: 63,362,627 km (0.035 R)
• M28: 69,994,151 km (0.073 R)
• M29: 74,663,250 km (0.098 R)
• M30: 75,862,127 km (0.111 R)
• M31: 78,544,716 km (0.084 R)
• M32: 81,289,837 km (0.111 R)
• M33: 83,583,023 km (0.091 R)
• M34: 90,449,266 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 13,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit