🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 232 Days

Day: 28.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 8.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.18 AU - 1.46 AU

Year: 964 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,315,953 km

• M1: 103,223 km (0.068 R)
• M2: 441,463 km (0.084 R)
• M3: 869,463 km (0.105 R)
• M4: 1,266,795 km (0.086 R)
• M5: 1,806,095 km (0.07 R)
• M6: 2,390,574 km (0.113 R)
• M7: 3,190,923 km (0.084 R)
• M8: 4,516,659 km (0.049 R)
• M9: 5,208,998 km (0.106 R)
• M10: 6,622,997 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 11.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.65 AU - 2.21 AU

Year: 1705 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,315,953 km

• M1: 145,559 km (0.103 R)
• M2: 1,013,825 km (0.078 R)
• M3: 1,638,545 km (0.119 R)
• M4: 2,173,358 km (0.114 R)
• M5: 3,283,972 km (0.116 R)
• M6: 3,983,193 km (0.105 R)
• M7: 7,169,777 km (0.08 R)
• M8: 8,062,577 km (0.098 R)
• M9: 9,366,472 km (0.111 R)
• M10: 9,809,432 km (0.069 R)
• M11: 10,771,944 km (0.11 R)
• M12: 11,223,281 km (0.094 R)
• M13: 12,539,593 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 9.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.09 AU - 3.27 AU

Year: 2790 Days

Day: 11.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,315,953 km

• M1: 121,922 km (0.075 R)
• M2: 732,581 km (0.036 R)
• M3: 1,930,112 km (0.119 R)
• M4: 2,431,115 km (0.094 R)
• M5: 3,080,370 km (0.1 R)
• M6: 3,822,674 km (0.116 R)
• M7: 6,662,341 km (0.117 R)
• M8: 8,654,386 km (0.059 R)
• M9: 9,116,045 km (0.105 R)
• M10: 10,052,977 km (0.053 R)
• M11: 14,042,004 km (0.077 R)
• M12: 14,404,330 km (0.11 R)
• M13: 15,770,308 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 14.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.89 AU - 3.31 AU

Year: 3470 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,315,953 km

• M1: 185,352 km (0.107 R)
• M2: 672,293 km (0.102 R)
• M3: 1,911,711 km (0.087 R)
• M4: 2,466,869 km (0.03 R)
• M5: 3,342,764 km (0.111 R)
• M6: 4,398,177 km (0.12 R)
• M7: 7,961,599 km (0.082 R)
• M8: 9,662,377 km (0.087 R)
• M9: 12,361,272 km (0.08 R)
• M10: 14,403,582 km (0.062 R)
• M11: 16,311,853 km (0.076 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624

Radius: 12.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.97 AU - 4.11 AU

Year: 5163 Days

Day: 11.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,315,953 km

• M1: 150,495 km (0.079 R)
• M2: 536,608 km (0.086 R)
• M3: 937,829 km (0.077 R)
• M4: 1,527,095 km (0.036 R)
• M5: 1,984,266 km (0.07 R)
• M6: 2,861,807 km (0.065 R)
• M7: 4,238,257 km (0.104 R)
• M8: 5,488,447 km (0.1 R)
• M9: 6,199,336 km (0.099 R)
• M10: 7,913,727 km (0.067 R)
• M11: 9,588,924 km (0.074 R)
• M12: 10,844,798 km (0.119 R)
• M13: 11,820,625 km (0.088 R)
• M14: 14,764,711 km (0.113 R)
• M15: 15,213,804 km (0.057 R)
• M16: 16,080,275 km (0.076 R)
• M17: 18,294,473 km (0.109 R)
• M18: 19,541,521 km (0.066 R)
• M19: 20,357,877 km (0.089 R)
• M20: 21,126,062 km (0.096 R)
• M21: 24,006,120 km (0.109 R)
• M22: 24,784,777 km (0.086 R)
• M23: 27,898,208 km (0.087 R)
• M24: 29,548,721 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.6

Radius: 6.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.09 AU - 9.21 AU

Year: 13453 Days

Day: 21 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,315,953 km

• M1: 93,050 km (0.12 R)
• M2: 368,609 km (0.038 R)
• M3: 1,085,931 km (0.072 R)
• M4: 2,991,658 km (0.106 R)
• M5: 4,453,080 km (0.064 R)
• M6: 8,693,431 km (0.079 R)
• M7: 12,622,769 km (0.112 R)
• M8: 12,984,347 km (0.054 R)
• M9: 16,878,529 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.6

Radius: 4.4

Gravity: 29.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.39 AU - 9.65 AU

Year: 14441 Days

Day: 23 Hours

Environment

Temp: -233 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,315,953 km

• M1: 63,729 km (0.095 R)
• M2: 229,334 km (0.063 R)
• M3: 460,013 km (0.098 R)
• M4: 3,719,452 km (0.086 R)
• M5: 4,767,983 km (0.118 R)
• M6: 6,874,321 km (0.117 R)
• M7: 10,437,443 km (0.045 R)
• M8: 11,995,356 km (0.073 R)
• M9: 14,578,163 km (0.054 R)
• M10: 14,855,368 km (0.03 R)
• M11: 15,998,894 km (0.081 R)
• M12: 17,276,759 km (0.042 R)
• M13: 17,743,654 km (0.059 R)
• M14: 21,516,512 km (0.05 R)
• M15: 25,091,901 km (0.069 R)
• M16: 27,019,619 km (0.03 R)
• M17: 27,228,159 km (0.104 R)
• M18: 42,638,535 km (0.1 R)
• M19: 48,378,007 km (0.119 R)
• M20: 55,279,256 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit