🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.42 AU - 0.62 AU

Year: 138 Days

Day: 46.5 Hours

Environment

Temp: 253 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,638,132 km

• M1: 212,130 km (0.051 R)
• M2: 321,785 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.56 AU - 0.6 AU

Year: 162 Days

Day: 13.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.59 AU - 0.63 AU

Year: 175 Days

Day: 29.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,638,132 km

• M1: 163,810 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.56 AU - 0.68 AU

Year: 179 Days

Day: 18 Hours

Environment

Temp: 144 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,638,132 km

• M1: 323,431 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.96 AU - 2.82 AU

Year: 1356 Days

Day: 20 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,638,132 km

• M1: 617,091 km (0.11 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 10.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.18 AU - 8.48 AU

Year: 7285 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,638,132 km

• M1: 125,662 km (0.055 R)
• M2: 906,114 km (0.114 R)
• M3: 1,503,159 km (0.076 R)
• M4: 1,826,291 km (0.114 R)
• M5: 2,751,404 km (0.092 R)
• M6: 3,241,337 km (0.119 R)
• M7: 4,396,981 km (0.065 R)
• M8: 5,923,328 km (0.073 R)
• M9: 7,032,745 km (0.1 R)
• M10: 7,706,086 km (0.081 R)
• M11: 8,166,548 km (0.086 R)
• M12: 10,110,572 km (0.089 R)
• M13: 11,689,129 km (0.116 R)
• M14: 12,250,121 km (0.106 R)
• M15: 14,408,669 km (0.111 R)
• M16: 16,343,867 km (0.11 R)
• M17: 18,446,315 km (0.045 R)
• M18: 19,335,824 km (0.102 R)
• M19: 19,988,370 km (0.108 R)
• M20: 23,695,106 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.2

Radius: 14.2

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.02 AU - 11.8 AU

Year: 14148 Days

Day: 13.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,638,132 km

• M1: 176,974 km (0.092 R)
• M2: 768,335 km (0.082 R)
• M3: 1,322,445 km (0.101 R)
• M4: 1,946,268 km (0.079 R)
• M5: 2,608,987 km (0.094 R)
• M6: 3,315,837 km (0.039 R)
• M7: 4,392,193 km (0.052 R)
• M8: 5,469,597 km (0.103 R)
• M9: 5,916,596 km (0.071 R)
• M10: 6,842,607 km (0.106 R)
• M11: 7,909,539 km (0.05 R)
• M12: 8,830,762 km (0.12 R)
• M13: 9,448,751 km (0.118 R)
• M14: 14,125,629 km (0.076 R)
• M15: 14,615,413 km (0.105 R)
• M16: 15,927,386 km (0.057 R)
• M17: 16,535,053 km (0.043 R)
• M18: 29,158,719 km (0.041 R)
• M19: 31,115,908 km (0.115 R)
• M20: 35,418,642 km (0.08 R)
• M21: 38,317,400 km (0.038 R)
• M22: 39,824,599 km (0.047 R)
• M23: 41,086,906 km (0.114 R)
• M24: 45,487,477 km (0.11 R)
• M25: 45,944,199 km (0.025 R)
• M26: 46,712,085 km (0.114 R)
• M27: 49,387,044 km (0.075 R)
• M28: 51,665,569 km (0.068 R)
• M29: 54,354,292 km (0.069 R)
• M30: 58,381,018 km (0.091 R)
• M31: 59,827,031 km (0.089 R)
• M32: 61,667,982 km (0.072 R)
• M33: 62,227,478 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.9

Radius: 4.4

Gravity: 41.42 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.23 AU - 13.41 AU

Year: 17846 Days

Day: 20.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 34,638,132 km

• M1: 54,753 km (0.087 R)
• M2: 271,969 km (0.116 R)
• M3: 564,134 km (0.083 R)
• M4: 1,942,080 km (0.066 R)
• M5: 2,120,699 km (0.095 R)
• M6: 2,288,698 km (0.119 R)
• M7: 3,908,992 km (0.086 R)
• M8: 4,666,706 km (0.117 R)
• M9: 5,098,894 km (0.083 R)
• M10: 7,426,188 km (0.071 R)
• M11: 7,570,400 km (0.117 R)
• M12: 8,014,257 km (0.051 R)
• M13: 8,319,736 km (0.094 R)
• M14: 9,172,294 km (0.118 R)
• M15: 11,363,903 km (0.11 R)
• M16: 12,276,899 km (0.1 R)
• M17: 15,385,842 km (0.054 R)
• M18: 17,840,892 km (0.089 R)
• M19: 19,983,882 km (0.115 R)
• M20: 21,213,277 km (0.096 R)
• M21: 22,794,676 km (0.088 R)
• M22: 23,304,506 km (0.118 R)
• M23: 26,078,948 km (0.063 R)
• M24: 27,545,157 km (0.112 R)
• M25: 28,709,926 km (0.104 R)
• M26: 29,184,899 km (0.077 R)
• M27: 30,641,085 km (0.086 R)
• M28: 36,119,059 km (0.092 R)
• M29: 45,504,531 km (0.08 R)
• M30: 46,965,354 km (0.108 R)
• M31: 50,494,816 km (0.116 R)
• M32: 51,534,821 km (0.102 R)
• M33: 51,884,581 km (0.053 R)
• M34: 53,836,983 km (0.106 R)
• M35: 58,265,379 km (0.093 R)
• M36: 65,353,625 km (0.07 R)
• M37: 66,588,256 km (0.117 R)
• M38: 68,048,182 km (0.059 R)
• M39: 68,469,150 km (0.056 R)
• M40: 72,336,704 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.1

Radius: 6.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.85 AU - 20.09 AU

Year: 30330 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,638,132 km

• M1: 84,672 km (0.085 R)
• M2: 1,454,690 km (0.097 R)
• M3: 4,534,611 km (0.062 R)
• M4: 8,200,656 km (0.087 R)
• M5: 10,109,226 km (0.12 R)
• M6: 10,430,562 km (0.05 R)
• M7: 19,770,555 km (0.048 R)
• M8: 20,273,354 km (0.118 R)
• M9: 24,279,884 km (0.105 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: 475 - 15,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit