🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.06 AU - 1.48 AU

Year: 515 Days

Day: 43.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.04 AU - 2.64 AU

Year: 1288 Days

Day: 13.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.64 AU - 4.14 AU

Year: 2761 Days

Day: 15.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.05 AU - 5.25 AU

Year: 3609 Days

Day: 40.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.61 AU - 5.37 AU

Year: 4012 Days

Day: 18.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 11.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.01 AU - 6.19 AU

Year: 4145 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,643,047 km

• M1: 146,756 km (0.076 R)
• M2: 751,131 km (0.093 R)
• M3: 1,400,685 km (0.098 R)
• M4: 1,770,640 km (0.118 R)
• M5: 2,330,436 km (0.115 R)
• M6: 3,124,950 km (0.111 R)
• M7: 3,538,738 km (0.112 R)
• M8: 4,133,688 km (0.068 R)
• M9: 5,126,270 km (0.085 R)
• M10: 5,499,068 km (0.079 R)
• M11: 5,943,374 km (0.073 R)
• M12: 6,611,627 km (0.059 R)
• M13: 8,264,983 km (0.091 R)
• M14: 10,295,325 km (0.088 R)
• M15: 10,931,864 km (0.089 R)
• M16: 11,552,396 km (0.099 R)
• M17: 13,791,727 km (0.108 R)
• M18: 17,560,247 km (0.116 R)
• M19: 18,010,985 km (0.094 R)
• M20: 18,760,171 km (0.086 R)
• M21: 19,529,852 km (0.069 R)
• M22: 21,322,633 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 14.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.99 AU - 7.33 AU

Year: 6186 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,643,047 km

• M1: 186,997 km (0.062 R)
• M2: 713,881 km (0.108 R)
• M3: 1,294,171 km (0.11 R)
• M4: 2,023,461 km (0.086 R)
• M5: 2,846,249 km (0.07 R)
• M6: 3,797,093 km (0.031 R)
• M7: 11,250,508 km (0.116 R)
• M8: 11,803,571 km (0.114 R)
• M9: 14,499,923 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 11.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.84 AU - 11.12 AU

Year: 13094 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,643,047 km

• M1: 140,622 km (0.099 R)
• M2: 692,189 km (0.113 R)
• M3: 1,226,403 km (0.077 R)
• M4: 1,710,801 km (0.09 R)
• M5: 2,133,116 km (0.056 R)
• M6: 2,582,957 km (0.041 R)
• M7: 3,675,769 km (0.082 R)
• M8: 4,237,808 km (0.094 R)
• M9: 6,159,244 km (0.086 R)
• M10: 8,603,224 km (0.115 R)
• M11: 9,190,246 km (0.1 R)
• M12: 9,751,537 km (0.099 R)
• M13: 10,281,562 km (0.11 R)
• M14: 10,774,936 km (0.094 R)
• M15: 12,845,670 km (0.057 R)
• M16: 13,678,332 km (0.109 R)
• M17: 14,141,337 km (0.061 R)
• M18: 16,172,278 km (0.081 R)
• M19: 17,526,587 km (0.115 R)
• M20: 18,873,716 km (0.071 R)
• M21: 21,773,222 km (0.118 R)
• M22: 23,049,142 km (0.078 R)
• M23: 30,520,509 km (0.094 R)
• M24: 31,770,549 km (0.086 R)
• M25: 33,649,199 km (0.077 R)
• M26: 34,615,900 km (0.108 R)
• M27: 39,996,636 km (0.092 R)
• M28: 42,046,127 km (0.095 R)
• M29: 42,604,277 km (0.088 R)
• M30: 47,098,795 km (0.106 R)
• M31: 47,852,170 km (0.063 R)
• M32: 51,740,069 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.6

Radius: 6.3

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.87 AU - 17.25 AU

Year: 25359 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,643,047 km

• M1: 140,323 km (0.118 R)
• M2: 527,033 km (0.089 R)
• M3: 1,262,756 km (0.046 R)
• M4: 1,661,883 km (0.029 R)
• M5: 1,979,030 km (0.044 R)
• M6: 4,375,588 km (0.075 R)
• M7: 5,602,291 km (0.051 R)
• M8: 8,129,896 km (0.076 R)
• M9: 9,381,881 km (0.108 R)
• M10: 10,946,226 km (0.045 R)
• M11: 14,735,689 km (0.11 R)
• M12: 18,949,263 km (0.112 R)
• M13: 19,410,174 km (0.065 R)
• M14: 28,315,436 km (0.114 R)
• M15: 28,796,693 km (0.108 R)
• M16: 29,652,093 km (0.052 R)
• M17: 44,269,600 km (0.068 R)
• M18: 44,917,808 km (0.039 R)
• M19: 46,067,467 km (0.067 R)
• M20: 46,900,578 km (0.108 R)
• M21: 47,236,724 km (0.089 R)
• M22: 47,574,367 km (0.094 R)
• M23: 53,380,410 km (0.056 R)
• M24: 63,664,815 km (0.107 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit