🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.54 AU - 0.76 AU

Year: 202 Days

Day: 29.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.02 AU - 1.1 AU

Year: 420 Days

Day: 29.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,887,709 km

• M1: 62,981 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.99 AU - 1.37 AU

Year: 494 Days

Day: 28.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,887,709 km

• M1: 578,196 km (0.094 R)
• M2: 706,700 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.14 AU - 1.54 AU

Year: 597 Days

Day: 47.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,887,709 km

• M1: 294,708 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.38 AU - 2 AU

Year: 846 Days

Day: 13 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.52 AU - 2.54 AU

Year: 1114 Days

Day: 12.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 12.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.84 AU - 5.1 AU

Year: 3639 Days

Day: 8.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 32,887,709 km

• M1: 178,769 km (0.039 R)
• M2: 372,798 km (0.055 R)
• M3: 532,718 km (0.077 R)
• M4: 783,294 km (0.071 R)
• M5: 1,211,593 km (0.114 R)
• M6: 1,356,703 km (0.087 R)
• M7: 1,507,647 km (0.108 R)
• M8: 1,693,747 km (0.081 R)
• M9: 1,857,258 km (0.099 R)
• M10: 2,041,861 km (0.068 R)
• M11: 2,120,550 km (0.074 R)
• M12: 2,379,653 km (0.1 R)
• M13: 2,581,012 km (0.088 R)
• M14: 2,735,696 km (0.106 R)
• M15: 2,840,564 km (0.045 R)
• M16: 3,018,436 km (0.061 R)
• M17: 3,181,648 km (0.116 R)
• M18: 3,479,347 km (0.071 R)
• M19: 3,727,979 km (0.086 R)
• M20: 3,844,665 km (0.106 R)
• M21: 4,262,941 km (0.106 R)
• M22: 4,446,797 km (0.118 R)
• M23: 4,738,064 km (0.057 R)
• M24: 5,100,091 km (0.097 R)
• M25: 6,425,528 km (0.085 R)
• M26: 6,519,176 km (0.055 R)
• M27: 6,826,600 km (0.115 R)
• M28: 7,138,661 km (0.118 R)
• M29: 7,382,057 km (0.086 R)
• M30: 7,578,778 km (0.107 R)
• M31: 8,027,571 km (0.086 R)
• M32: 8,639,576 km (0.093 R)
• M33: 8,951,338 km (0.117 R)
• M34: 9,319,648 km (0.103 R)
• M35: 9,719,822 km (0.104 R)
• M36: 10,482,024 km (0.087 R)
• M37: 10,870,380 km (0.118 R)
• M38: 11,150,576 km (0.08 R)
• M39: 11,404,893 km (0.047 R)
• M40: 11,976,955 km (0.11 R)
• M41: 13,297,904 km (0.073 R)
• M42: 13,447,652 km (0.112 R)
• M43: 13,748,643 km (0.063 R)
• M44: 13,990,991 km (0.095 R)
• M45: 14,112,764 km (0.08 R)
• M46: 14,326,539 km (0.057 R)
• M47: 14,480,027 km (0.05 R)
• M48: 14,974,747 km (0.083 R)
• M49: 15,099,212 km (0.117 R)
• M50: 15,475,002 km (0.107 R)
• M51: 16,107,951 km (0.117 R)
• M52: 16,299,586 km (0.117 R)
• M53: 16,588,309 km (0.072 R)
• M54: 17,399,429 km (0.08 R)
• M55: 18,123,932 km (0.105 R)
• M56: 18,223,414 km (0.104 R)
• M57: 19,060,115 km (0.115 R)
• M58: 19,296,629 km (0.087 R)
• M59: 19,841,016 km (0.12 R)
• M60: 20,493,861 km (0.093 R)
• M61: 20,632,239 km (0.084 R)
• M62: 21,293,761 km (0.12 R)
• M63: 21,398,928 km (0.116 R)
• M64: 21,539,251 km (0.051 R)
• M65: 21,891,554 km (0.094 R)
• M66: 22,494,882 km (0.111 R)
• M67: 22,601,845 km (0.058 R)
• M68: 23,031,789 km (0.118 R)
• M69: 23,428,074 km (0.035 R)
• M70: 23,536,682 km (0.078 R)
• M71: 23,863,104 km (0.071 R)
• M72: 24,191,172 km (0.099 R)
• M73: 24,484,085 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.2

Radius: 14.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.42 AU - 12.2 AU

Year: 12746 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 32,887,709 km

• M1: 293,212 km (0.109 R)
• M2: 512,373 km (0.089 R)
• M3: 612,603 km (0.103 R)
• M4: 708,645 km (0.105 R)
• M5: 1,076,955 km (0.072 R)
• M6: 1,676,992 km (0.084 R)
• M7: 2,233,347 km (0.025 R)
• M8: 2,431,414 km (0.095 R)
• M9: 2,635,466 km (0.118 R)
• M10: 3,952,974 km (0.027 R)
• M11: 5,661,531 km (0.073 R)
• M12: 6,464,423 km (0.115 R)
• M13: 6,606,541 km (0.113 R)
• M14: 7,068,200 km (0.087 R)
• M15: 7,303,069 km (0.035 R)
• M16: 7,540,630 km (0.069 R)
• M17: 7,630,239 km (0.076 R)
• M18: 8,329,909 km (0.042 R)
• M19: 8,703,305 km (0.077 R)
• M20: 9,177,680 km (0.109 R)
• M21: 9,401,927 km (0.074 R)
• M22: 9,563,193 km (0.079 R)
• M23: 9,888,718 km (0.076 R)
• M24: 11,329,496 km (0.086 R)
• M25: 11,743,283 km (0.067 R)
• M26: 11,986,978 km (0.065 R)
• M27: 12,479,454 km (0.101 R)
• M28: 13,050,469 km (0.058 R)
• M29: 13,158,479 km (0.051 R)
• M30: 13,484,303 km (0.067 R)
• M31: 13,703,015 km (0.11 R)
• M32: 14,889,326 km (0.085 R)
• M33: 16,534,903 km (0.045 R)
• M34: 16,925,952 km (0.103 R)
• M35: 18,117,050 km (0.058 R)
• M36: 18,763,463 km (0.093 R)
• M37: 19,212,256 km (0.109 R)
• M38: 19,623,351 km (0.077 R)
• M39: 20,078,877 km (0.102 R)
• M40: 20,245,379 km (0.083 R)
• M41: 20,873,989 km (0.104 R)
• M42: 21,042,736 km (0.109 R)
• M43: 21,169,595 km (0.051 R)
• M44: 22,841,500 km (0.11 R)
• M45: 24,822,924 km (0.092 R)
• M46: 27,042,508 km (0.12 R)
• M47: 27,781,073 km (0.12 R)
• M48: 29,042,183 km (0.12 R)
• M49: 29,514,164 km (0.112 R)
• M50: 29,988,539 km (0.084 R)
• M51: 30,993,088 km (0.064 R)
• M52: 32,398,261 km (0.114 R)
• M53: 32,789,609 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 19,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit