🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.43 AU - 0.61 AU

Year: 173 Days

Day: 17.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,792,095 km

• M1: 32,912 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.5 AU - 0.56 AU

Year: 178 Days

Day: 34 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 12.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.29 AU - 2.99 AU

Year: 1974 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,792,095 km

• M1: 159,621 km (0.062 R)
• M2: 660,175 km (0.103 R)
• M3: 1,326,036 km (0.109 R)
• M4: 1,889,571 km (0.044 R)
• M5: 2,523,118 km (0.086 R)
• M6: 3,207,079 km (0.114 R)
• M7: 3,843,768 km (0.102 R)
• M8: 5,887,424 km (0.078 R)
• M9: 7,094,380 km (0.062 R)
• M10: 7,531,505 km (0.082 R)
• M11: 8,776,159 km (0.106 R)
• M12: 9,250,384 km (0.053 R)
• M13: 11,495,100 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 9.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.1 AU - 3.16 AU

Year: 2548 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,792,095 km

• M1: 116,088 km (0.097 R)
• M2: 416,929 km (0.105 R)
• M3: 867,518 km (0.093 R)
• M4: 1,380,340 km (0.088 R)
• M5: 2,121,747 km (0.115 R)
• M6: 2,814,086 km (0.096 R)
• M7: 3,337,528 km (0.072 R)
• M8: 3,887,301 km (0.075 R)
• M9: 4,516,958 km (0.103 R)
• M10: 4,921,920 km (0.09 R)
• M11: 5,903,880 km (0.053 R)
• M12: 7,496,798 km (0.051 R)
• M13: 8,282,636 km (0.093 R)
• M14: 8,760,451 km (0.105 R)
• M15: 10,196,591 km (0.098 R)
• M16: 13,098,640 km (0.084 R)
• M17: 14,147,321 km (0.077 R)
• M18: 15,872,184 km (0.079 R)
• M19: 16,760,197 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 10.5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.06 AU - 4.08 AU

Year: 3104 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,792,095 km

• M1: 130,599 km (0.098 R)
• M2: 640,877 km (0.034 R)
• M3: 1,059,602 km (0.116 R)
• M4: 1,530,835 km (0.058 R)
• M5: 1,932,655 km (0.098 R)
• M6: 2,739,885 km (0.119 R)
• M7: 3,718,704 km (0.077 R)
• M8: 4,431,687 km (0.117 R)
• M9: 6,296,874 km (0.091 R)
• M10: 6,642,594 km (0.089 R)
• M11: 7,061,917 km (0.072 R)
• M12: 8,358,482 km (0.119 R)
• M13: 8,883,421 km (0.116 R)
• M14: 10,511,345 km (0.114 R)
• M15: 10,957,894 km (0.108 R)
• M16: 11,290,600 km (0.097 R)
• M17: 12,508,626 km (0.096 R)
• M18: 14,397,748 km (0.119 R)
• M19: 15,670,975 km (0.073 R)
• M20: 16,254,257 km (0.057 R)
• M21: 16,907,103 km (0.106 R)
• M22: 19,817,080 km (0.109 R)
• M23: 20,249,568 km (0.09 R)
• M24: 21,455,027 km (0.069 R)

Asteroid Belt

Center: 9.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.7

Radius: 4.4

Gravity: 47.66 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.61 AU - 14.75 AU

Year: 25883 Days

Day: 23.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,792,095 km

• M1: 57,146 km (0.105 R)
• M2: 235,766 km (0.105 R)
• M3: 378,034 km (0.106 R)
• M4: 728,093 km (0.098 R)
• M5: 926,609 km (0.119 R)
• M6: 1,088,025 km (0.12 R)
• M7: 1,669,961 km (0.113 R)
• M8: 1,889,870 km (0.095 R)
• M9: 3,026,066 km (0.092 R)
• M10: 4,221,951 km (0.115 R)
• M11: 6,062,603 km (0.077 R)
• M12: 9,022,696 km (0.108 R)
• M13: 9,387,865 km (0.12 R)
• M14: 11,932,973 km (0.051 R)
• M15: 12,225,138 km (0.069 R)
• M16: 13,285,039 km (0.114 R)
• M17: 19,015,685 km (0.078 R)
• M18: 19,514,743 km (0.057 R)
• M19: 19,716,700 km (0.086 R)
• M20: 24,521,784 km (0.089 R)
• M21: 27,698,644 km (0.083 R)
• M22: 30,051,968 km (0.112 R)
• M23: 30,865,182 km (0.051 R)
• M24: 33,536,851 km (0.098 R)
• M25: 34,558,754 km (0.109 R)
• M26: 36,206,275 km (0.114 R)
• M27: 37,748,779 km (0.069 R)
• M28: 39,981,078 km (0.081 R)
• M29: 52,667,576 km (0.041 R)
• M30: 55,248,139 km (0.087 R)
• M31: 56,877,410 km (0.074 R)
• M32: 57,911,729 km (0.084 R)
• M33: 63,051,763 km (0.107 R)
• M34: 66,186,137 km (0.115 R)
• M35: 69,657,855 km (0.116 R)
• M36: 75,213,920 km (0.079 R)
• M37: 75,959,665 km (0.069 R)
• M38: 90,801,120 km (0.109 R)
• M39: 93,353,110 km (0.093 R)
• M40: 96,829,765 km (0.079 R)
• M41: 98,303,454 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 10,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit