🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.7 AU

Year: 158 Days

Day: 44.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,032,372 km

• M1: 16,905 km (0.116 R)
• M2: 40,990 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.84 AU

Year: 215 Days

Day: 40.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.39 AU - 2.62 AU

Year: 1451 Days

Day: 38.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.37 AU - 3.19 AU

Year: 1702 Days

Day: 32.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,032,372 km

• M1: 1,442,273 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 13.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.12 AU - 9.44 AU

Year: 8746 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,032,372 km

• M1: 165,455 km (0.114 R)
• M2: 1,127,070 km (0.077 R)
• M3: 2,016,280 km (0.036 R)
• M4: 2,550,793 km (0.032 R)
• M5: 3,236,251 km (0.109 R)
• M6: 4,362,124 km (0.074 R)
• M7: 5,877,252 km (0.076 R)
• M8: 6,535,632 km (0.056 R)
• M9: 7,546,614 km (0.032 R)
• M10: 8,288,919 km (0.11 R)
• M11: 9,196,230 km (0.119 R)
• M12: 10,002,114 km (0.081 R)
• M13: 11,801,178 km (0.092 R)
• M14: 13,807,285 km (0.041 R)
• M15: 14,756,184 km (0.115 R)
• M16: 17,020,498 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.9

Radius: 4

Gravity: 48.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.85 AU - 16.99 AU

Year: 25549 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,032,372 km

• M1: 74,350 km (0.084 R)
• M2: 255,364 km (0.074 R)
• M3: 462,706 km (0.103 R)
• M4: 595,699 km (0.088 R)
• M5: 856,149 km (0.04 R)
• M6: 1,494,932 km (0.03 R)
• M7: 1,733,241 km (0.083 R)
• M8: 2,239,630 km (0.067 R)
• M9: 2,679,747 km (0.062 R)
• M10: 5,688,459 km (0.1 R)
• M11: 7,134,771 km (0.093 R)
• M12: 8,984,250 km (0.073 R)
• M13: 10,145,578 km (0.095 R)
• M14: 11,751,062 km (0.041 R)
• M15: 14,545,700 km (0.102 R)
• M16: 16,665,951 km (0.099 R)
• M17: 27,207,664 km (0.092 R)
• M18: 28,457,105 km (0.059 R)
• M19: 29,224,842 km (0.097 R)
• M20: 30,801,603 km (0.092 R)
• M21: 34,266,739 km (0.066 R)
• M22: 37,829,262 km (0.052 R)
• M23: 47,619,695 km (0.041 R)
• M24: 55,930,156 km (0.088 R)
• M25: 58,558,591 km (0.117 R)
• M26: 62,332,197 km (0.051 R)
• M27: 72,468,500 km (0.062 R)
• M28: 75,103,217 km (0.089 R)
• M29: 81,326,938 km (0.1 R)
• M30: 91,431,227 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.9

Radius: 3.3

Gravity: 69.04 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.56 AU - 20.34 AU

Year: 27917 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 98,032,372 km

• M1: 41,439 km (0.09 R)
• M2: 276,756 km (0.059 R)
• M3: 434,881 km (0.098 R)
• M4: 575,204 km (0.09 R)
• M5: 692,189 km (0.057 R)
• M6: 1,098,796 km (0.093 R)
• M7: 1,412,653 km (0.032 R)
• M8: 1,823,598 km (0.04 R)
• M9: 3,282,177 km (0.102 R)
• M10: 4,651,147 km (0.063 R)
• M11: 4,884,819 km (0.118 R)
• M12: 6,126,182 km (0.07 R)
• M13: 7,723,888 km (0.108 R)
• M14: 7,886,501 km (0.08 R)
• M15: 9,150,303 km (0.11 R)
• M16: 13,660,978 km (0.074 R)
• M17: 13,898,989 km (0.026 R)
• M18: 14,547,346 km (0.116 R)
• M19: 15,729,767 km (0.119 R)
• M20: 15,903,750 km (0.095 R)
• M21: 16,079,078 km (0.08 R)
• M22: 23,964,681 km (0.109 R)
• M23: 27,451,808 km (0.108 R)
• M24: 28,728,476 km (0.078 R)
• M25: 29,645,361 km (0.072 R)
• M26: 30,852,616 km (0.118 R)
• M27: 34,965,211 km (0.101 R)
• M28: 39,109,072 km (0.108 R)
• M29: 44,256,436 km (0.057 R)
• M30: 46,901,625 km (0.105 R)
• M31: 47,624,482 km (0.111 R)
• M32: 50,024,630 km (0.1 R)
• M33: 54,665,456 km (0.083 R)
• M34: 56,477,235 km (0.072 R)
• M35: 58,120,867 km (0.064 R)
• M36: 71,715,125 km (0.069 R)
• M37: 73,156,500 km (0.115 R)
• M38: 74,372,432 km (0.118 R)
• M39: 75,354,691 km (0.116 R)
• M40: 88,923,069 km (0.082 R)
• M41: 89,751,991 km (0.068 R)
• M42: 94,546,901 km (0.078 R)
• M43: 95,699,403 km (0.051 R)
• M44: 96,279,095 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 13,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit