🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.91 AU - 0.93 AU

Year: 322 Days

Day: 20.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,948,757 km

• M1: 55,202 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.01 AU - 1.59 AU

Year: 541 Days

Day: 17.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.39 AU - 1.69 AU

Year: 698 Days

Day: 21.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.36 AU - 3.84 AU

Year: 2495 Days

Day: 45.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.62 AU - 4.48 AU

Year: 2977 Days

Day: 20.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 175.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.5

Radius: 12.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.33 AU - 6.95 AU

Year: 4892 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,948,757 km

• M1: 156,629 km (0.093 R)
• M2: 580,440 km (0.12 R)
• M3: 2,117,857 km (0.107 R)
• M4: 2,924,339 km (0.101 R)
• M5: 4,040,040 km (0.115 R)
• M6: 5,009,135 km (0.087 R)
• M7: 7,475,705 km (0.101 R)
• M8: 11,253,949 km (0.117 R)
• M9: 14,938,694 km (0.115 R)
• M10: 17,299,797 km (0.116 R)
• M11: 23,656,210 km (0.089 R)
• M12: 26,189,052 km (0.067 R)
• M13: 26,683,323 km (0.047 R)
• M14: 28,723,090 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 13.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.53 AU - 13.73 AU

Year: 13562 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 103.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,948,757 km

• M1: 166,652 km (0.078 R)
• M2: 766,539 km (0.055 R)
• M3: 2,772,497 km (0.091 R)
• M4: 4,379,926 km (0.102 R)
• M5: 5,927,816 km (0.054 R)
• M6: 6,470,706 km (0.116 R)
• M7: 7,462,540 km (0.074 R)
• M8: 8,385,110 km (0.118 R)
• M9: 9,026,885 km (0.111 R)
• M10: 9,518,165 km (0.114 R)
• M11: 10,850,034 km (0.109 R)
• M12: 12,575,197 km (0.104 R)
• M13: 15,088,890 km (0.076 R)
• M14: 17,097,690 km (0.096 R)
• M15: 20,095,931 km (0.104 R)
• M16: 24,617,078 km (0.114 R)
• M17: 31,473,148 km (0.049 R)
• M18: 33,552,708 km (0.119 R)
• M19: 35,611,624 km (0.087 R)
• M20: 37,181,803 km (0.103 R)
• M21: 37,638,675 km (0.113 R)
• M22: 38,099,436 km (0.047 R)
• M23: 38,680,624 km (0.086 R)

Asteroid Belt

Center: 14.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.3

Radius: 3

Gravity: 58.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.86 AU - 19.88 AU

Year: 28758 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,948,757 km

• M1: 45,927 km (0.119 R)
• M2: 436,676 km (0.112 R)
• M3: 647,160 km (0.105 R)
• M4: 1,636,302 km (0.115 R)
• M5: 2,273,738 km (0.07 R)
• M6: 2,461,932 km (0.11 R)
• M7: 3,882,214 km (0.038 R)
• M8: 4,048,866 km (0.099 R)
• M9: 4,290,168 km (0.054 R)
• M10: 5,987,505 km (0.069 R)
• M11: 6,300,614 km (0.108 R)
• M12: 6,438,094 km (0.108 R)
• M13: 8,031,760 km (0.107 R)
• M14: 10,055,670 km (0.114 R)
• M15: 10,370,124 km (0.07 R)
• M16: 14,272,235 km (0.079 R)
• M17: 21,953,188 km (0.089 R)
• M18: 30,014,120 km (0.04 R)
• M19: 35,629,874 km (0.098 R)
• M20: 36,506,368 km (0.1 R)
• M21: 39,842,700 km (0.084 R)
• M22: 41,264,179 km (0.109 R)
• M23: 47,288,485 km (0.11 R)
• M24: 52,172,856 km (0.065 R)
• M25: 56,392,862 km (0.059 R)
• M26: 58,384,159 km (0.09 R)
• M27: 58,787,924 km (0.082 R)
• M28: 66,377,922 km (0.052 R)
• M29: 68,821,004 km (0.083 R)
• M30: 75,547,822 km (0.087 R)
• M31: 79,687,794 km (0.101 R)
• M32: 82,192,361 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit