🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.54 AU - 0.56 AU

Year: 151 Days

Day: 39.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,807,473 km

• M1: 35,604 km (0.069 R)
• M2: 391,348 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.02 AU - 1.18 AU

Year: 428 Days

Day: 43.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,807,473 km

• M1: 25,731 km (0.12 R)
• M2: 42,785 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.62 AU - 4.04 AU

Year: 2780 Days

Day: 36.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,807,473 km

• M1: 52,808 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 12.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.58 AU - 8.8 AU

Year: 7908 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,807,473 km

• M1: 156,779 km (0.057 R)
• M2: 854,802 km (0.096 R)
• M3: 1,313,170 km (0.066 R)
• M4: 2,107,236 km (0.046 R)
• M5: 3,463,640 km (0.073 R)
• M6: 6,134,709 km (0.118 R)
• M7: 7,809,757 km (0.106 R)
• M8: 8,292,958 km (0.097 R)
• M9: 10,049,835 km (0.069 R)
• M10: 12,202,399 km (0.034 R)
• M11: 13,358,342 km (0.097 R)
• M12: 15,320,767 km (0.038 R)
• M13: 16,731,475 km (0.072 R)
• M14: 18,935,650 km (0.081 R)
• M15: 20,257,347 km (0.095 R)
• M16: 21,327,121 km (0.107 R)
• M17: 26,431,999 km (0.107 R)
• M18: 32,503,578 km (0.048 R)
• M19: 33,651,293 km (0.047 R)
• M20: 34,288,580 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 12.6

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.12 AU - 10.56 AU

Year: 9747 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,807,473 km

• M1: 157,078 km (0.109 R)
• M2: 660,624 km (0.093 R)
• M3: 1,374,505 km (0.085 R)
• M4: 1,843,195 km (0.119 R)
• M5: 2,247,558 km (0.096 R)
• M6: 3,133,776 km (0.03 R)
• M7: 3,622,812 km (0.061 R)
• M8: 4,086,116 km (0.099 R)
• M9: 4,927,455 km (0.097 R)
• M10: 5,405,121 km (0.03 R)
• M11: 7,326,705 km (0.071 R)
• M12: 8,072,002 km (0.061 R)
• M13: 8,526,181 km (0.075 R)
• M14: 9,350,914 km (0.068 R)
• M15: 11,008,758 km (0.111 R)
• M16: 13,881,037 km (0.078 R)
• M17: 17,017,805 km (0.103 R)
• M18: 17,905,070 km (0.06 R)
• M19: 20,599,477 km (0.089 R)
• M20: 22,083,338 km (0.1 R)
• M21: 23,304,207 km (0.109 R)
• M22: 24,914,628 km (0.119 R)
• M23: 25,880,282 km (0.111 R)
• M24: 29,215,417 km (0.081 R)
• M25: 30,885,827 km (0.098 R)
• M26: 31,389,074 km (0.059 R)
• M27: 33,562,432 km (0.085 R)
• M28: 35,066,040 km (0.1 R)
• M29: 35,723,972 km (0.077 R)
• M30: 36,951,721 km (0.063 R)
• M31: 38,322,786 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.3

Radius: 7.2

Gravity: 15.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.75 AU - 16.87 AU

Year: 20075 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,807,473 km

• M1: 90,507 km (0.112 R)
• M2: 352,453 km (0.108 R)
• M3: 767,736 km (0.112 R)
• M4: 1,076,057 km (0.102 R)
• M5: 1,311,375 km (0.091 R)
• M6: 1,775,727 km (0.076 R)
• M7: 3,165,042 km (0.118 R)
• M8: 3,506,574 km (0.085 R)
• M9: 3,903,906 km (0.112 R)
• M10: 6,269,796 km (0.097 R)
• M11: 7,828,008 km (0.12 R)
• M12: 9,282,099 km (0.083 R)
• M13: 12,644,760 km (0.08 R)
• M14: 14,558,266 km (0.092 R)
• M15: 17,427,853 km (0.08 R)
• M16: 18,312,275 km (0.119 R)
• M17: 19,600,313 km (0.068 R)
• M18: 19,979,244 km (0.109 R)
• M19: 21,845,777 km (0.078 R)
• M20: 26,608,824 km (0.106 R)
• M21: 29,477,662 km (0.104 R)
• M22: 35,821,509 km (0.06 R)
• M23: 44,467,069 km (0.088 R)
• M24: 49,706,137 km (0.036 R)
• M25: 50,233,918 km (0.104 R)
• M26: 51,121,931 km (0.092 R)
• M27: 52,201,279 km (0.112 R)
• M28: 54,034,003 km (0.114 R)
• M29: 55,530,580 km (0.104 R)
• M30: 60,986,414 km (0.089 R)
• M31: 61,793,944 km (0.091 R)
• M32: 62,608,504 km (0.107 R)
• M33: 63,843,734 km (0.067 R)
• M34: 69,384,689 km (0.118 R)
• M35: 70,929,287 km (0.104 R)
• M36: 72,046,634 km (0.116 R)
• M37: 73,630,576 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.3

Radius: 5.9

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.65 AU - 17.83 AU

Year: 23159 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,807,473 km

• M1: 80,484 km (0.047 R)
• M2: 468,989 km (0.076 R)
• M3: 667,655 km (0.118 R)
• M4: 982,708 km (0.082 R)
• M5: 1,230,592 km (0.041 R)
• M6: 1,835,267 km (0.117 R)
• M7: 2,151,217 km (0.094 R)
• M8: 2,411,667 km (0.065 R)
• M9: 2,866,894 km (0.06 R)
• M10: 3,101,762 km (0.075 R)
• M11: 3,349,347 km (0.112 R)
• M12: 3,853,342 km (0.119 R)
• M13: 4,139,971 km (0.1 R)
• M14: 6,923,389 km (0.083 R)
• M15: 7,109,788 km (0.084 R)
• M16: 8,563,132 km (0.067 R)
• M17: 10,815,328 km (0.102 R)
• M18: 11,515,745 km (0.071 R)
• M19: 16,696,618 km (0.119 R)
• M20: 17,201,960 km (0.097 R)
• M21: 17,717,474 km (0.105 R)
• M22: 19,696,205 km (0.074 R)
• M23: 22,320,152 km (0.104 R)
• M24: 22,933,354 km (0.051 R)
• M25: 26,281,653 km (0.067 R)
• M26: 34,874,704 km (0.109 R)
• M27: 36,397,611 km (0.106 R)
• M28: 37,246,728 km (0.091 R)
• M29: 39,873,218 km (0.077 R)
• M30: 40,624,199 km (0.051 R)
• M31: 44,681,593 km (0.085 R)
• M32: 45,328,903 km (0.117 R)
• M33: 47,308,083 km (0.12 R)
• M34: 47,643,481 km (0.106 R)
• M35: 49,344,409 km (0.113 R)
• M36: 52,866,541 km (0.068 R)
• M37: 57,882,408 km (0.028 R)
• M38: 60,013,729 km (0.099 R)
• M39: 65,882,304 km (0.08 R)
• M40: 71,679,521 km (0.057 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 12,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit