🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.89 AU

Year: 235 Days

Day: 13.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.25 AU - 2.77 AU

Year: 1411 Days

Day: 46.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,591,213 km

• M1: 18,999 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.76 AU - 3.02 AU

Year: 1743 Days

Day: 21.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,591,213 km

• M1: 82,279 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.93 AU - 3.45 AU

Year: 2021 Days

Day: 12.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,591,213 km

• M1: 91,703 km (0.086 R)
• M2: 442,062 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 10.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.88 AU - 12.38 AU

Year: 11438 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,591,213 km

• M1: 128,205 km (0.076 R)
• M2: 3,249,715 km (0.101 R)
• M3: 5,529,885 km (0.05 R)
• M4: 9,315,759 km (0.101 R)
• M5: 9,902,182 km (0.074 R)
• M6: 11,102,705 km (0.109 R)
• M7: 12,901,769 km (0.044 R)
• M8: 13,367,318 km (0.099 R)
• M9: 14,719,234 km (0.111 R)
• M10: 20,344,263 km (0.069 R)
• M11: 27,340,058 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 14.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.85 AU - 11.41 AU

Year: 12295 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,591,213 km

• M1: 184,604 km (0.116 R)
• M2: 1,022,202 km (0.11 R)
• M3: 3,048,057 km (0.066 R)
• M4: 3,622,512 km (0.088 R)
• M5: 4,959,169 km (0.064 R)
• M6: 6,326,644 km (0.085 R)
• M7: 7,014,495 km (0.111 R)
• M8: 9,129,060 km (0.101 R)
• M9: 9,902,781 km (0.111 R)
• M10: 15,931,874 km (0.079 R)
• M11: 16,901,717 km (0.102 R)
• M12: 17,596,150 km (0.053 R)
• M13: 25,323,928 km (0.113 R)
• M14: 26,336,107 km (0.114 R)
• M15: 29,094,243 km (0.072 R)
• M16: 36,057,874 km (0.094 R)
• M17: 37,339,030 km (0.113 R)
• M18: 38,782,949 km (0.071 R)
• M19: 40,537,283 km (0.078 R)
• M20: 43,625,581 km (0.049 R)
• M21: 49,324,213 km (0.102 R)
• M22: 49,794,250 km (0.046 R)
• M23: 51,222,161 km (0.113 R)
• M24: 53,497,395 km (0.112 R)

Asteroid Belt

Center: 11.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 13.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.11 AU - 13.65 AU

Year: 14527 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,591,213 km

• M1: 168,148 km (0.12 R)
• M2: 1,112,559 km (0.111 R)
• M3: 1,536,520 km (0.089 R)
• M4: 2,071,033 km (0.096 R)
• M5: 2,868,539 km (0.087 R)
• M6: 3,476,804 km (0.117 R)
• M7: 4,039,890 km (0.072 R)
• M8: 4,663,414 km (0.084 R)
• M9: 5,604,834 km (0.08 R)
• M10: 8,028,469 km (0.097 R)
• M11: 9,799,409 km (0.066 R)
• M12: 11,031,048 km (0.041 R)
• M13: 12,474,368 km (0.086 R)
• M14: 13,622,233 km (0.1 R)
• M15: 14,466,862 km (0.028 R)
• M16: 15,218,292 km (0.072 R)
• M17: 15,733,657 km (0.077 R)
• M18: 17,419,475 km (0.064 R)
• M19: 18,270,238 km (0.081 R)
• M20: 28,073,836 km (0.075 R)
• M21: 31,471,353 km (0.054 R)
• M22: 31,888,282 km (0.106 R)
• M23: 34,357,844 km (0.097 R)
• M24: 38,712,937 km (0.084 R)
• M25: 40,039,272 km (0.105 R)
• M26: 40,529,055 km (0.106 R)
• M27: 42,022,341 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.6

Radius: 7.5

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.3 AU - 18.04 AU

Year: 24146 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,591,213 km

• M1: 93,349 km (0.111 R)
• M2: 359,633 km (0.107 R)
• M3: 968,048 km (0.073 R)
• M4: 1,563,447 km (0.074 R)
• M5: 1,854,415 km (0.103 R)
• M6: 2,668,527 km (0.05 R)
• M7: 3,059,276 km (0.092 R)
• M8: 4,464,898 km (0.106 R)
• M9: 5,450,000 km (0.096 R)
• M10: 7,586,706 km (0.12 R)
• M11: 8,210,829 km (0.115 R)
• M12: 8,925,009 km (0.071 R)
• M13: 11,053,487 km (0.104 R)
• M14: 11,382,902 km (0.111 R)
• M15: 12,340,328 km (0.11 R)
• M16: 12,911,044 km (0.066 R)
• M17: 14,414,503 km (0.109 R)
• M18: 16,199,355 km (0.106 R)
• M19: 16,453,671 km (0.111 R)
• M20: 16,883,466 km (0.097 R)
• M21: 18,035,968 km (0.083 R)
• M22: 19,620,958 km (0.054 R)
• M23: 23,712,758 km (0.049 R)
• M24: 24,930,485 km (0.119 R)
• M25: 28,462,341 km (0.1 R)
• M26: 29,457,766 km (0.117 R)
• M27: 33,809,568 km (0.065 R)
• M28: 59,635,994 km (0.104 R)
• M29: 63,549,325 km (0.055 R)
• M30: 69,847,096 km (0.06 R)
• M31: 72,570,376 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.4

Radius: 3.7

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.32 AU - 21.36 AU

Year: 29011 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,591,213 km

• M1: 46,076 km (0.104 R)
• M2: 223,050 km (0.112 R)
• M3: 376,089 km (0.082 R)
• M4: 1,251,087 km (0.038 R)
• M5: 1,462,319 km (0.108 R)
• M6: 2,086,292 km (0.038 R)
• M7: 2,894,420 km (0.118 R)
• M8: 3,213,362 km (0.098 R)
• M9: 4,927,305 km (0.062 R)
• M10: 6,332,029 km (0.074 R)
• M11: 7,659,710 km (0.113 R)
• M12: 8,267,826 km (0.072 R)
• M13: 9,213,733 km (0.101 R)
• M14: 13,453,486 km (0.118 R)
• M15: 14,060,704 km (0.099 R)
• M16: 14,405,976 km (0.116 R)
• M17: 15,329,743 km (0.089 R)
• M18: 16,066,811 km (0.101 R)
• M19: 16,827,217 km (0.078 R)
• M20: 17,690,995 km (0.073 R)
• M21: 18,749,400 km (0.025 R)
• M22: 21,351,655 km (0.086 R)
• M23: 21,533,267 km (0.098 R)
• M24: 23,309,891 km (0.054 R)
• M25: 26,834,268 km (0.09 R)
• M26: 31,630,076 km (0.104 R)
• M27: 37,888,354 km (0.054 R)
• M28: 38,690,647 km (0.06 R)
• M29: 39,915,255 km (0.116 R)
• M30: 49,853,939 km (0.072 R)
• M31: 50,013,560 km (0.056 R)
• M32: 51,792,129 km (0.108 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit