🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.68 AU

Year: 166 Days

Day: 26 Hours

Environment

Temp: 142 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,707,596 km

• M1: 151,842 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.93 AU - 1.35 AU

Year: 469 Days

Day: 19.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,707,596 km

• M1: 35,155 km (0.071 R)
• M2: 953,537 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.09 AU - 1.71 AU

Year: 638 Days

Day: 46.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,707,596 km

• M1: 307,872 km (0.113 R)
• M2: 593,604 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.68 AU - 2.84 AU

Year: 1765 Days

Day: 21.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.2

Radius: 8.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.04 AU - 12.54 AU

Year: 14605 Days

Day: 8.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,707,596 km

• M1: 103,223 km (0.058 R)
• M2: 415,732 km (0.071 R)
• M3: 2,121,747 km (0.063 R)
• M4: 2,551,990 km (0.116 R)
• M5: 2,950,220 km (0.079 R)
• M6: 3,246,274 km (0.089 R)
• M7: 3,898,371 km (0.054 R)
• M8: 4,664,910 km (0.117 R)
• M9: 5,427,560 km (0.104 R)
• M10: 5,838,805 km (0.062 R)
• M11: 9,864,184 km (0.083 R)
• M12: 11,279,231 km (0.078 R)
• M13: 13,065,280 km (0.06 R)
• M14: 13,493,279 km (0.116 R)
• M15: 14,571,581 km (0.092 R)
• M16: 15,032,043 km (0.073 R)
• M17: 16,400,863 km (0.101 R)
• M18: 18,000,663 km (0.118 R)
• M19: 22,537,368 km (0.051 R)
• M20: 29,942,313 km (0.086 R)
• M21: 31,009,245 km (0.107 R)
• M22: 34,131,203 km (0.115 R)
• M23: 36,485,275 km (0.114 R)
• M24: 48,863,900 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.5

Radius: 7.6

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.75 AU - 13.27 AU

Year: 16024 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,707,596 km

• M1: 103,821 km (0.116 R)
• M2: 344,075 km (0.103 R)
• M3: 669,301 km (0.116 R)
• M4: 936,931 km (0.115 R)
• M5: 1,304,344 km (0.104 R)
• M6: 1,600,548 km (0.076 R)
• M7: 2,053,231 km (0.113 R)
• M8: 2,414,659 km (0.119 R)
• M9: 3,187,781 km (0.078 R)
• M10: 3,506,574 km (0.096 R)
• M11: 4,055,149 km (0.036 R)
• M12: 4,397,878 km (0.113 R)
• M13: 5,285,742 km (0.109 R)
• M14: 5,733,638 km (0.1 R)
• M15: 6,126,033 km (0.109 R)
• M16: 8,512,119 km (0.112 R)
• M17: 9,286,288 km (0.054 R)
• M18: 10,447,915 km (0.08 R)
• M19: 12,143,308 km (0.047 R)
• M20: 13,667,112 km (0.09 R)
• M21: 14,014,478 km (0.077 R)
• M22: 15,463,334 km (0.076 R)
• M23: 15,764,773 km (0.109 R)
• M24: 18,402,483 km (0.055 R)
• M25: 22,454,192 km (0.115 R)
• M26: 27,281,864 km (0.111 R)
• M27: 34,521,953 km (0.064 R)
• M28: 39,906,130 km (0.116 R)
• M29: 43,690,657 km (0.081 R)
• M30: 47,390,361 km (0.098 R)
• M31: 57,182,440 km (0.103 R)
• M32: 61,411,721 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.7

Radius: 5.5

Gravity: 26.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.71 AU - 17.15 AU

Year: 25640 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,707,596 km

• M1: 68,815 km (0.102 R)
• M2: 244,443 km (0.104 R)
• M3: 463,305 km (0.075 R)
• M4: 638,933 km (0.058 R)
• M5: 1,281,007 km (0.102 R)
• M6: 1,693,747 km (0.115 R)
• M7: 2,998,390 km (0.093 R)
• M8: 3,469,474 km (0.049 R)
• M9: 3,920,960 km (0.105 R)
• M10: 4,160,915 km (0.041 R)
• M11: 5,059,101 km (0.093 R)
• M12: 6,125,285 km (0.102 R)
• M13: 7,130,283 km (0.069 R)
• M14: 7,384,899 km (0.034 R)
• M15: 7,592,840 km (0.107 R)
• M16: 9,101,086 km (0.113 R)
• M17: 9,645,323 km (0.119 R)
• M18: 10,798,573 km (0.072 R)
• M19: 11,339,519 km (0.092 R)
• M20: 14,318,162 km (0.115 R)
• M21: 15,642,851 km (0.064 R)
• M22: 16,957,068 km (0.038 R)
• M23: 17,966,555 km (0.118 R)
• M24: 19,112,624 km (0.072 R)
• M25: 20,003,629 km (0.046 R)
• M26: 23,958,697 km (0.096 R)
• M27: 27,400,645 km (0.091 R)
• M28: 35,835,721 km (0.096 R)
• M29: 40,475,349 km (0.07 R)
• M30: 45,152,527 km (0.091 R)
• M31: 46,199,712 km (0.069 R)
• M32: 60,685,124 km (0.089 R)
• M33: 61,959,848 km (0.093 R)
• M34: 69,060,361 km (0.113 R)
• M35: 69,521,272 km (0.104 R)
• M36: 72,567,833 km (0.088 R)
• M37: 76,437,930 km (0.099 R)
• M38: 79,429,289 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 16,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit