🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.56 AU - 0.7 AU

Year: 187 Days

Day: 13.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.97 AU - 1.19 AU

Year: 421 Days

Day: 22.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.18 AU - 1.92 AU

Year: 723 Days

Day: 42.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.61 AU - 2.11 AU

Year: 951 Days

Day: 33.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.22 AU - 5.3 AU

Year: 3295 Days

Day: 23.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.5

Radius: 14.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.19 AU - 6.95 AU

Year: 4926 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,763,061 km

• M1: 237,113 km (0.059 R)
• M2: 1,071,570 km (0.071 R)
• M3: 2,968,171 km (0.117 R)
• M4: 3,921,708 km (0.029 R)
• M5: 4,521,296 km (0.056 R)
• M6: 5,027,236 km (0.066 R)
• M7: 5,955,342 km (0.092 R)
• M8: 8,713,328 km (0.07 R)
• M9: 15,689,974 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.7

Radius: 9.5

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.02 AU - 7.46 AU

Year: 5841 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,763,061 km

• M1: 130,898 km (0.066 R)
• M2: 501,003 km (0.057 R)
• M3: 811,120 km (0.096 R)
• M4: 1,123,031 km (0.117 R)
• M5: 1,433,297 km (0.057 R)
• M6: 1,871,469 km (0.062 R)
• M7: 2,297,823 km (0.091 R)
• M8: 2,641,450 km (0.072 R)
• M9: 4,962,461 km (0.079 R)
• M10: 6,626,737 km (0.072 R)
• M11: 7,810,654 km (0.043 R)
• M12: 8,353,545 km (0.074 R)
• M13: 10,921,841 km (0.097 R)
• M14: 13,204,705 km (0.054 R)
• M15: 13,586,329 km (0.104 R)
• M16: 14,144,329 km (0.111 R)
• M17: 14,833,975 km (0.102 R)
• M18: 18,017,717 km (0.063 R)
• M19: 18,965,420 km (0.097 R)
• M20: 19,451,613 km (0.088 R)
• M21: 20,740,249 km (0.088 R)
• M22: 25,614,447 km (0.078 R)
• M23: 26,123,229 km (0.078 R)
• M24: 29,782,243 km (0.087 R)
• M25: 30,156,537 km (0.112 R)
• M26: 31,588,189 km (0.054 R)
• M27: 32,765,674 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 14.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.55 AU - 8.91 AU

Year: 7285 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,763,061 km

• M1: 179,069 km (0.083 R)
• M2: 770,429 km (0.106 R)
• M3: 1,389,016 km (0.097 R)
• M4: 2,286,005 km (0.077 R)
• M5: 3,222,637 km (0.119 R)
• M6: 4,150,443 km (0.078 R)
• M7: 5,636,997 km (0.1 R)
• M8: 7,127,291 km (0.119 R)
• M9: 8,139,919 km (0.057 R)
• M10: 9,548,982 km (0.118 R)
• M11: 10,450,907 km (0.117 R)
• M12: 11,408,782 km (0.11 R)
• M13: 12,216,611 km (0.108 R)
• M14: 15,167,579 km (0.118 R)
• M15: 17,821,894 km (0.081 R)
• M16: 19,049,194 km (0.108 R)
• M17: 19,683,639 km (0.066 R)
• M18: 21,069,364 km (0.103 R)
• M19: 24,034,544 km (0.103 R)
• M20: 24,775,801 km (0.069 R)
• M21: 26,477,327 km (0.108 R)
• M22: 27,002,715 km (0.105 R)
• M23: 29,640,873 km (0.071 R)
• M24: 31,167,669 km (0.089 R)
• M25: 32,746,376 km (0.051 R)
• M26: 33,250,520 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 11.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.82 AU - 7.84 AU

Year: 7437 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,763,061 km

• M1: 143,165 km (0.086 R)
• M2: 582,833 km (0.095 R)
• M3: 964,308 km (0.118 R)
• M4: 1,365,679 km (0.106 R)
• M5: 2,168,272 km (0.084 R)
• M6: 3,034,294 km (0.066 R)
• M7: 3,920,811 km (0.061 R)
• M8: 4,531,020 km (0.065 R)
• M9: 4,915,487 km (0.09 R)
• M10: 5,321,795 km (0.108 R)
• M11: 6,608,636 km (0.106 R)
• M12: 8,013,509 km (0.098 R)
• M13: 8,912,892 km (0.114 R)
• M14: 9,697,832 km (0.073 R)
• M15: 10,960,886 km (0.08 R)
• M16: 12,225,437 km (0.118 R)
• M17: 13,029,526 km (0.098 R)
• M18: 17,189,095 km (0.041 R)
• M19: 21,081,930 km (0.089 R)
• M20: 23,926,384 km (0.077 R)
• M21: 26,308,730 km (0.093 R)
• M22: 28,845,013 km (0.058 R)
• M23: 29,220,204 km (0.094 R)
• M24: 29,884,568 km (0.117 R)
• M25: 33,358,829 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 14,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit