🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.1 AU - 1.2 AU

Year: 431 Days

Day: 19.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.59 AU - 1.67 AU

Year: 728 Days

Day: 23 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.62 AU - 2 AU

Year: 852 Days

Day: 20.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.72 AU - 5.82 AU

Year: 4232 Days

Day: 42.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 8.2

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.81 AU - 7.25 AU

Year: 5180 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,231,466 km

• M1: 102,026 km (0.067 R)
• M2: 486,043 km (0.081 R)
• M3: 890,706 km (0.105 R)
• M4: 1,165,816 km (0.101 R)
• M5: 1,597,705 km (0.12 R)
• M6: 1,981,424 km (0.12 R)
• M7: 2,325,200 km (0.078 R)
• M8: 2,801,370 km (0.042 R)
• M9: 3,405,296 km (0.102 R)
• M10: 3,761,339 km (0.096 R)
• M11: 4,142,066 km (0.111 R)
• M12: 4,707,396 km (0.089 R)
• M13: 5,381,634 km (0.111 R)
• M14: 6,445,125 km (0.119 R)
• M15: 8,021,438 km (0.093 R)
• M16: 15,078,717 km (0.079 R)
• M17: 15,979,446 km (0.112 R)
• M18: 17,364,872 km (0.107 R)
• M19: 17,822,043 km (0.115 R)
• M20: 26,185,761 km (0.085 R)
• M21: 28,017,138 km (0.099 R)
• M22: 29,009,720 km (0.114 R)
• M23: 29,468,537 km (0.084 R)
• M24: 29,746,190 km (0.1 R)
• M25: 33,616,736 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 10.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.11 AU - 8.15 AU

Year: 8110 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,231,466 km

• M1: 129,402 km (0.095 R)
• M2: 713,432 km (0.1 R)
• M3: 1,165,816 km (0.112 R)
• M4: 1,659,489 km (0.055 R)
• M5: 2,086,442 km (0.112 R)
• M6: 2,426,627 km (0.067 R)
• M7: 3,935,322 km (0.083 R)
• M8: 4,436,026 km (0.065 R)
• M9: 8,059,585 km (0.033 R)
• M10: 8,384,512 km (0.069 R)
• M11: 9,611,214 km (0.057 R)
• M12: 14,531,638 km (0.112 R)
• M13: 15,341,561 km (0.118 R)
• M14: 15,673,818 km (0.045 R)
• M15: 18,383,634 km (0.114 R)
• M16: 25,246,137 km (0.12 R)
• M17: 26,258,017 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541

Radius: 8.8

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.45 AU - 9.61 AU

Year: 8716 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,231,466 km

• M1: 109,506 km (0.098 R)
• M2: 399,277 km (0.104 R)
• M3: 818,001 km (0.092 R)
• M4: 1,144,424 km (0.116 R)
• M5: 1,897,948 km (0.119 R)
• M6: 2,575,327 km (0.098 R)
• M7: 3,075,134 km (0.096 R)
• M8: 3,932,330 km (0.06 R)
• M9: 4,215,668 km (0.051 R)
• M10: 5,584,339 km (0.112 R)
• M11: 6,214,296 km (0.102 R)
• M12: 7,114,276 km (0.049 R)
• M13: 9,441,870 km (0.086 R)
• M14: 10,432,656 km (0.117 R)
• M15: 15,793,646 km (0.1 R)
• M16: 16,646,503 km (0.042 R)
• M17: 17,050,417 km (0.105 R)
• M18: 18,301,355 km (0.113 R)
• M19: 18,587,386 km (0.084 R)
• M20: 19,389,679 km (0.093 R)
• M21: 20,138,865 km (0.102 R)
• M22: 20,674,575 km (0.112 R)
• M23: 20,984,991 km (0.073 R)
• M24: 22,913,307 km (0.082 R)
• M25: 23,497,338 km (0.113 R)
• M26: 25,397,380 km (0.115 R)
• M27: 29,697,122 km (0.104 R)
• M28: 30,995,033 km (0.054 R)
• M29: 33,383,064 km (0.11 R)
• M30: 34,133,597 km (0.106 R)
• M31: 36,905,944 km (0.042 R)
• M32: 37,248,523 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 12.6

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.98 AU - 10.54 AU

Year: 9858 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,231,466 km

• M1: 156,629 km (0.116 R)
• M2: 673,490 km (0.069 R)
• M3: 1,100,292 km (0.115 R)
• M4: 2,084,646 km (0.096 R)
• M5: 3,037,734 km (0.076 R)
• M6: 3,928,889 km (0.119 R)
• M7: 5,115,649 km (0.065 R)
• M8: 6,079,657 km (0.078 R)
• M9: 7,834,440 km (0.112 R)
• M10: 9,162,271 km (0.104 R)
• M11: 10,475,740 km (0.081 R)
• M12: 10,958,493 km (0.08 R)
• M13: 11,400,106 km (0.105 R)
• M14: 13,789,333 km (0.107 R)
• M15: 15,997,847 km (0.094 R)
• M16: 18,048,983 km (0.096 R)
• M17: 19,698,300 km (0.099 R)
• M18: 21,190,239 km (0.104 R)
• M19: 24,119,216 km (0.034 R)
• M20: 26,215,531 km (0.082 R)
• M21: 27,408,873 km (0.067 R)
• M22: 33,001,589 km (0.041 R)
• M23: 33,808,371 km (0.115 R)
• M24: 34,275,116 km (0.105 R)
• M25: 39,311,478 km (0.119 R)
• M26: 43,984,018 km (0.071 R)
• M27: 44,961,042 km (0.068 R)
• M28: 46,525,536 km (0.083 R)
• M29: 47,393,952 km (0.082 R)
• M30: 49,163,395 km (0.072 R)
• M31: 49,762,834 km (0.096 R)
• M32: 50,823,633 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 10.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.63 AU - 11.53 AU

Year: 10373 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,231,466 km

• M1: 133,142 km (0.057 R)
• M2: 522,396 km (0.08 R)
• M3: 1,043,146 km (0.112 R)
• M4: 1,514,678 km (0.093 R)
• M5: 2,207,167 km (0.041 R)
• M6: 2,778,032 km (0.114 R)
• M7: 3,290,704 km (0.072 R)
• M8: 3,651,235 km (0.105 R)
• M9: 4,267,878 km (0.12 R)
• M10: 4,981,609 km (0.103 R)
• M11: 6,611,029 km (0.072 R)
• M12: 7,528,214 km (0.094 R)
• M13: 9,934,196 km (0.097 R)
• M14: 11,086,249 km (0.096 R)
• M15: 11,746,275 km (0.093 R)
• M16: 12,540,191 km (0.108 R)
• M17: 13,711,393 km (0.11 R)
• M18: 14,591,477 km (0.101 R)
• M19: 15,446,579 km (0.089 R)
• M20: 16,857,286 km (0.083 R)
• M21: 18,845,891 km (0.081 R)
• M22: 20,380,167 km (0.077 R)
• M23: 23,201,433 km (0.117 R)
• M24: 24,113,082 km (0.041 R)
• M25: 25,134,537 km (0.068 R)
• M26: 26,541,056 km (0.086 R)
• M27: 31,374,713 km (0.059 R)
• M28: 36,764,874 km (0.032 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 14,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit