🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.65 AU - 0.93 AU

Year: 269 Days

Day: 32.6 Hours

Environment

Temp: 66 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.45 AU - 2.21 AU

Year: 948 Days

Day: 29.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.27 AU - 3.25 AU

Year: 1756 Days

Day: 14.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,273,946 km

• M1: 36,951 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 10.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.73 AU - 5.63 AU

Year: 4514 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,273,946 km

• M1: 128,056 km (0.11 R)
• M2: 761,004 km (0.119 R)
• M3: 1,223,411 km (0.094 R)
• M4: 2,441,437 km (0.105 R)
• M5: 4,334,897 km (0.119 R)
• M6: 4,996,868 km (0.119 R)
• M7: 5,777,470 km (0.116 R)
• M8: 11,028,505 km (0.11 R)
• M9: 13,724,109 km (0.103 R)
• M10: 14,448,910 km (0.051 R)
• M11: 15,661,251 km (0.093 R)
• M12: 16,239,148 km (0.102 R)
• M13: 16,560,335 km (0.09 R)
• M14: 18,519,020 km (0.078 R)
• M15: 19,463,880 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.1

Radius: 15

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.39 AU - 9.37 AU

Year: 9288 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,273,946 km

• M1: 187,297 km (0.105 R)
• M2: 970,441 km (0.095 R)
• M3: 1,918,293 km (0.085 R)
• M4: 2,408,825 km (0.054 R)
• M5: 2,984,178 km (0.065 R)
• M6: 4,021,041 km (0.046 R)
• M7: 5,420,380 km (0.109 R)
• M8: 6,158,645 km (0.085 R)
• M9: 7,454,013 km (0.061 R)
• M10: 9,803,896 km (0.118 R)
• M11: 14,234,088 km (0.106 R)
• M12: 15,298,925 km (0.034 R)
• M13: 17,662,123 km (0.083 R)
• M14: 18,269,939 km (0.102 R)
• M15: 21,435,430 km (0.065 R)
• M16: 23,922,345 km (0.112 R)
• M17: 24,950,232 km (0.109 R)
• M18: 26,300,652 km (0.029 R)
• M19: 27,294,730 km (0.108 R)
• M20: 28,520,535 km (0.107 R)
• M21: 29,042,033 km (0.098 R)
• M22: 33,793,261 km (0.107 R)
• M23: 34,612,908 km (0.117 R)
• M24: 38,529,829 km (0.102 R)
• M25: 41,255,203 km (0.101 R)
• M26: 43,416,294 km (0.046 R)
• M27: 44,804,712 km (0.108 R)
• M28: 46,653,742 km (0.111 R)
• M29: 47,963,321 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23

Radius: 7.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.07 AU - 16.75 AU

Year: 19864 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,273,946 km

• M1: 95,743 km (0.059 R)
• M2: 388,057 km (0.113 R)
• M3: 701,764 km (0.095 R)
• M4: 1,078,002 km (0.111 R)
• M5: 1,977,385 km (0.08 R)
• M6: 2,226,166 km (0.08 R)
• M7: 3,518,093 km (0.097 R)
• M8: 3,907,048 km (0.099 R)
• M9: 4,698,869 km (0.054 R)
• M10: 5,120,137 km (0.049 R)
• M11: 6,506,161 km (0.111 R)
• M12: 13,862,487 km (0.078 R)
• M13: 14,470,452 km (0.108 R)
• M14: 17,721,364 km (0.081 R)
• M15: 20,054,941 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.4

Radius: 4.3

Gravity: 42.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.91 AU - 18.81 AU

Year: 24184 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,273,946 km

• M1: 53,706 km (0.036 R)
• M2: 819,348 km (0.048 R)
• M3: 1,567,187 km (0.114 R)
• M4: 2,538,526 km (0.088 R)
• M5: 3,445,389 km (0.039 R)
• M6: 3,630,890 km (0.115 R)
• M7: 3,855,736 km (0.095 R)
• M8: 4,055,897 km (0.097 R)
• M9: 4,297,947 km (0.103 R)
• M10: 4,965,004 km (0.079 R)
• M11: 6,180,935 km (0.106 R)
• M12: 6,881,951 km (0.117 R)
• M13: 7,634,428 km (0.048 R)
• M14: 8,003,785 km (0.05 R)
• M15: 8,440,312 km (0.063 R)
• M16: 9,008,185 km (0.078 R)
• M17: 14,497,978 km (0.119 R)
• M18: 15,145,887 km (0.114 R)
• M19: 16,153,578 km (0.086 R)
• M20: 16,586,365 km (0.107 R)
• M21: 17,475,126 km (0.116 R)
• M22: 20,937,269 km (0.079 R)
• M23: 22,398,691 km (0.069 R)
• M24: 24,602,267 km (0.101 R)
• M25: 25,290,567 km (0.053 R)
• M26: 25,756,415 km (0.067 R)
• M27: 25,991,433 km (0.092 R)
• M28: 26,705,314 km (0.059 R)
• M29: 27,188,515 km (0.099 R)
• M30: 29,434,727 km (0.064 R)
• M31: 35,876,861 km (0.083 R)
• M32: 40,603,555 km (0.111 R)
• M33: 42,049,717 km (0.118 R)
• M34: 45,728,628 km (0.039 R)
• M35: 46,073,302 km (0.061 R)
• M36: 50,898,132 km (0.094 R)
• M37: 53,336,727 km (0.057 R)
• M38: 69,167,922 km (0.084 R)
• M39: 72,389,063 km (0.118 R)
• M40: 88,125,862 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 15,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit