🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.57 AU

Year: 138 Days

Day: 41.6 Hours

Environment

Temp: 257 °C

Axial Tilt: 68.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,130,559 km

• M1: 116,686 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.69 AU - 0.71 AU

Year: 209 Days

Day: 19.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.86 AU - 0.9 AU

Year: 294 Days

Day: 41.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,130,559 km

• M1: 213,027 km (0.079 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.32 AU - 1.78 AU

Year: 688 Days

Day: 35 Hours

Environment

Temp: -26 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 11.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.74 AU - 6.44 AU

Year: 5357 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 166.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,130,559 km

• M1: 140,622 km (0.107 R)
• M2: 503,995 km (0.072 R)
• M3: 858,542 km (0.076 R)
• M4: 1,221,766 km (0.055 R)
• M5: 1,575,714 km (0.077 R)
• M6: 2,023,610 km (0.087 R)
• M7: 2,387,283 km (0.054 R)
• M8: 3,214,858 km (0.095 R)
• M9: 5,731,094 km (0.075 R)
• M10: 6,386,632 km (0.078 R)
• M11: 7,091,537 km (0.028 R)
• M12: 7,569,353 km (0.102 R)
• M13: 8,757,310 km (0.109 R)
• M14: 9,378,291 km (0.099 R)
• M15: 10,065,394 km (0.108 R)
• M16: 10,440,286 km (0.097 R)
• M17: 11,459,197 km (0.084 R)
• M18: 14,295,273 km (0.068 R)
• M19: 15,156,807 km (0.106 R)
• M20: 16,930,589 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 14

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.48 AU - 7.02 AU

Year: 5569 Days

Day: 13.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,130,559 km

• M1: 174,132 km (0.101 R)
• M2: 740,958 km (0.115 R)
• M3: 1,189,602 km (0.068 R)
• M4: 1,661,434 km (0.095 R)
• M5: 2,387,432 km (0.105 R)
• M6: 2,983,430 km (0.039 R)
• M7: 3,655,873 km (0.105 R)
• M8: 4,528,627 km (0.059 R)
• M9: 5,334,810 km (0.052 R)
• M10: 6,923,389 km (0.088 R)
• M11: 10,242,517 km (0.07 R)
• M12: 11,250,059 km (0.111 R)
• M13: 11,974,412 km (0.099 R)
• M14: 13,145,015 km (0.056 R)
• M15: 14,615,263 km (0.112 R)
• M16: 15,186,727 km (0.1 R)
• M17: 16,435,570 km (0.112 R)
• M18: 20,310,454 km (0.118 R)
• M19: 21,677,928 km (0.095 R)
• M20: 24,277,191 km (0.06 R)
• M21: 26,149,259 km (0.084 R)
• M22: 30,087,423 km (0.093 R)
• M23: 31,673,011 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 14.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.38 AU - 8.16 AU

Year: 6987 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 173.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,130,559 km

• M1: 190,588 km (0.104 R)
• M2: 764,445 km (0.118 R)
• M3: 1,662,182 km (0.068 R)
• M4: 2,196,695 km (0.085 R)
• M5: 2,926,434 km (0.11 R)
• M6: 3,599,923 km (0.103 R)
• M7: 4,243,194 km (0.056 R)
• M8: 7,978,802 km (0.115 R)
• M9: 9,034,365 km (0.11 R)
• M10: 14,387,725 km (0.114 R)
• M11: 18,972,152 km (0.106 R)
• M12: 19,485,871 km (0.086 R)
• M13: 21,396,684 km (0.117 R)
• M14: 21,873,303 km (0.118 R)
• M15: 27,783,167 km (0.117 R)
• M16: 34,353,505 km (0.096 R)
• M17: 35,227,755 km (0.119 R)
• M18: 37,020,536 km (0.071 R)
• M19: 38,287,929 km (0.055 R)
• M20: 40,303,462 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 8.7

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.6 AU - 11.98 AU

Year: 14430 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,130,559 km

• M1: 108,159 km (0.096 R)
• M2: 413,937 km (0.106 R)
• M3: 2,116,361 km (0.11 R)
• M4: 2,783,418 km (0.071 R)
• M5: 3,179,254 km (0.1 R)
• M6: 3,612,190 km (0.095 R)
• M7: 3,992,468 km (0.105 R)
• M8: 5,519,862 km (0.037 R)
• M9: 6,228,358 km (0.097 R)
• M10: 6,776,784 km (0.111 R)
• M11: 7,969,976 km (0.12 R)
• M12: 8,413,833 km (0.103 R)
• M13: 10,184,473 km (0.073 R)
• M14: 10,648,526 km (0.084 R)
• M15: 11,248,413 km (0.074 R)
• M16: 15,181,042 km (0.102 R)
• M17: 16,173,774 km (0.087 R)
• M18: 19,148,079 km (0.068 R)
• M19: 25,408,002 km (0.109 R)
• M20: 29,401,816 km (0.103 R)
• M21: 31,791,941 km (0.105 R)
• M22: 35,220,126 km (0.104 R)
• M23: 36,549,901 km (0.093 R)
• M24: 37,091,146 km (0.085 R)
• M25: 40,595,477 km (0.067 R)
• M26: 45,084,759 km (0.098 R)
• M27: 46,177,871 km (0.106 R)
• M28: 46,810,371 km (0.119 R)
• M29: 48,742,577 km (0.04 R)
• M30: 52,765,563 km (0.075 R)
• M31: 56,282,758 km (0.106 R)
• M32: 59,953,142 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.4

Radius: 7.1

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.47 AU - 17.43 AU

Year: 20604 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,130,559 km

• M1: 88,263 km (0.114 R)
• M2: 330,312 km (0.064 R)
• M3: 689,197 km (0.053 R)
• M4: 1,087,277 km (0.077 R)
• M5: 1,579,454 km (0.071 R)
• M6: 1,867,281 km (0.103 R)
• M7: 2,743,924 km (0.042 R)
• M8: 4,160,167 km (0.101 R)
• M9: 4,430,790 km (0.109 R)
• M10: 5,838,954 km (0.119 R)
• M11: 7,039,029 km (0.051 R)
• M12: 7,671,977 km (0.114 R)
• M13: 8,939,370 km (0.097 R)
• M14: 9,333,860 km (0.101 R)
• M15: 10,157,845 km (0.117 R)
• M16: 11,222,533 km (0.108 R)
• M17: 14,627,829 km (0.053 R)
• M18: 15,017,831 km (0.112 R)
• M19: 15,495,198 km (0.046 R)
• M20: 15,737,546 km (0.1 R)
• M21: 16,902,465 km (0.087 R)
• M22: 20,838,983 km (0.047 R)
• M23: 24,245,177 km (0.103 R)
• M24: 25,570,614 km (0.119 R)
• M25: 26,827,386 km (0.092 R)
• M26: 30,211,290 km (0.116 R)
• M27: 30,716,781 km (0.102 R)
• M28: 31,356,761 km (0.099 R)
• M29: 32,398,860 km (0.07 R)
• M30: 37,812,208 km (0.104 R)
• M31: 48,638,905 km (0.072 R)
• M32: 51,276,914 km (0.097 R)
• M33: 68,480,520 km (0.094 R)
• M34: 72,463,563 km (0.044 R)
• M35: 74,511,857 km (0.11 R)
• M36: 76,832,569 km (0.043 R)
• M37: 79,201,002 km (0.107 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit