🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.64 AU - 0.64 AU

Year: 230 Days

Day: 20.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,737,708 km

• M1: 308,770 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.91 AU - 1.37 AU

Year: 547 Days

Day: 32.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,737,708 km

• M1: 106,514 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.1 AU - 1.36 AU

Year: 613 Days

Day: 21.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.41 AU - 1.69 AU

Year: 868 Days

Day: 47.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 131.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,737,708 km

• M1: 134,189 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.45 AU - 2.15 AU

Year: 1086 Days

Day: 37.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 9.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.08 AU - 4.96 AU

Year: 3624 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,737,708 km

• M1: 119,379 km (0.112 R)
• M2: 452,085 km (0.112 R)
• M3: 764,595 km (0.109 R)
• M4: 1,384,229 km (0.049 R)
• M5: 2,451,012 km (0.045 R)
• M6: 3,261,084 km (0.082 R)
• M7: 4,303,033 km (0.117 R)
• M8: 4,786,234 km (0.101 R)
• M9: 5,453,142 km (0.118 R)
• M10: 6,046,148 km (0.052 R)
• M11: 6,344,745 km (0.094 R)
• M12: 7,209,570 km (0.064 R)
• M13: 8,150,990 km (0.079 R)
• M14: 8,651,394 km (0.057 R)
• M15: 9,278,808 km (0.118 R)
• M16: 9,713,839 km (0.104 R)
• M17: 10,048,788 km (0.044 R)
• M18: 13,285,488 km (0.082 R)
• M19: 13,791,727 km (0.045 R)
• M20: 14,168,115 km (0.071 R)
• M21: 16,205,189 km (0.028 R)
• M22: 16,730,278 km (0.08 R)
• M23: 18,373,760 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.9

Radius: 5.3

Gravity: 32.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.38 AU - 12.4 AU

Year: 18433 Days

Day: 20.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 39,737,708 km

• M1: 67,618 km (0.075 R)
• M2: 557,850 km (0.108 R)
• M3: 786,885 km (0.077 R)
• M4: 1,227,301 km (0.033 R)
• M5: 1,708,258 km (0.05 R)
• M6: 2,262,817 km (0.056 R)
• M7: 2,702,486 km (0.111 R)
• M8: 3,252,707 km (0.025 R)
• M9: 4,066,070 km (0.099 R)
• M10: 5,468,999 km (0.101 R)
• M11: 6,085,641 km (0.036 R)
• M12: 6,611,328 km (0.078 R)
• M13: 6,839,016 km (0.052 R)
• M14: 9,300,200 km (0.076 R)
• M15: 10,176,246 km (0.056 R)
• M16: 11,428,230 km (0.103 R)
• M17: 12,226,933 km (0.058 R)
• M18: 13,205,004 km (0.114 R)
• M19: 14,385,331 km (0.042 R)
• M20: 16,450,679 km (0.04 R)
• M21: 19,069,989 km (0.071 R)
• M22: 20,096,230 km (0.101 R)
• M23: 20,768,074 km (0.113 R)
• M24: 21,753,625 km (0.098 R)
• M25: 25,560,442 km (0.114 R)
• M26: 27,503,120 km (0.079 R)
• M27: 27,974,203 km (0.113 R)
• M28: 29,542,139 km (0.089 R)
• M29: 31,423,033 km (0.111 R)
• M30: 32,067,351 km (0.07 R)
• M31: 35,560,461 km (0.11 R)
• M32: 40,499,734 km (0.085 R)
• M33: 45,548,512 km (0.04 R)
• M34: 46,042,335 km (0.082 R)
• M35: 56,115,208 km (0.058 R)
• M36: 64,411,009 km (0.096 R)
• M37: 69,717,544 km (0.072 R)
• M38: 71,919,176 km (0.12 R)
• M39: 75,078,833 km (0.103 R)
• M40: 75,537,500 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.3

Radius: 5.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.82 AU - 14.06 AU

Year: 19726 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,737,708 km

• M1: 73,602 km (0.088 R)
• M2: 336,146 km (0.041 R)
• M3: 551,119 km (0.043 R)
• M4: 1,056,011 km (0.113 R)
• M5: 1,284,896 km (0.05 R)
• M6: 2,903,695 km (0.03 R)
• M7: 3,288,909 km (0.114 R)
• M8: 5,177,283 km (0.107 R)
• M9: 5,775,974 km (0.099 R)
• M10: 5,974,191 km (0.088 R)
• M11: 6,280,268 km (0.098 R)
• M12: 7,570,699 km (0.119 R)
• M13: 9,028,381 km (0.119 R)
• M14: 13,616,697 km (0.066 R)
• M15: 22,668,865 km (0.085 R)
• M16: 22,915,103 km (0.115 R)
• M17: 25,565,229 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 17,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit