🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.83 AU - 0.87 AU

Year: 283 Days

Day: 17.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.45 AU - 1.85 AU

Year: 767 Days

Day: 12.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,006,294 km

• M1: 565,630 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.46 AU - 1.96 AU

Year: 809 Days

Day: 22 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.02 AU - 3.62 AU

Year: 2188 Days

Day: 36.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,006,294 km

• M1: 33,360 km (0.094 R)
• M2: 152,889 km (0.065 R)

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 10.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.92 AU - 10.4 AU

Year: 9217 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,006,294 km

• M1: 126,859 km (0.054 R)
• M2: 1,338,303 km (0.115 R)
• M3: 2,405,833 km (0.046 R)
• M4: 3,261,533 km (0.108 R)
• M5: 3,622,961 km (0.081 R)
• M6: 6,729,959 km (0.047 R)
• M7: 8,713,328 km (0.109 R)
• M8: 11,014,143 km (0.101 R)
• M9: 16,897,229 km (0.113 R)
• M10: 17,985,404 km (0.046 R)
• M11: 21,950,645 km (0.116 R)
• M12: 22,808,290 km (0.071 R)
• M13: 23,172,112 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 10.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.68 AU - 12.1 AU

Year: 11248 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,006,294 km

• M1: 127,906 km (0.052 R)
• M2: 509,381 km (0.056 R)
• M3: 883,375 km (0.111 R)
• M4: 1,980,825 km (0.082 R)
• M5: 2,386,535 km (0.105 R)
• M6: 2,744,822 km (0.095 R)
• M7: 3,139,311 km (0.094 R)
• M8: 3,658,865 km (0.111 R)
• M9: 4,176,922 km (0.095 R)
• M10: 10,491,598 km (0.091 R)
• M11: 12,901,769 km (0.116 R)
• M12: 14,146,872 km (0.059 R)
• M13: 16,235,109 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 10.7

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.3 AU - 11.46 AU

Year: 12094 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,006,294 km

• M1: 133,142 km (0.095 R)
• M2: 510,428 km (0.041 R)
• M3: 894,146 km (0.053 R)
• M4: 1,261,858 km (0.082 R)
• M5: 1,764,507 km (0.05 R)
• M6: 2,458,491 km (0.112 R)
• M7: 2,801,370 km (0.098 R)
• M8: 4,116,036 km (0.086 R)
• M9: 4,666,855 km (0.044 R)
• M10: 5,548,585 km (0.073 R)
• M11: 7,202,988 km (0.077 R)
• M12: 9,316,357 km (0.117 R)
• M13: 10,936,652 km (0.102 R)
• M14: 11,813,744 km (0.114 R)
• M15: 12,800,342 km (0.097 R)
• M16: 16,916,677 km (0.083 R)
• M17: 19,398,505 km (0.049 R)
• M18: 20,508,073 km (0.085 R)
• M19: 22,666,770 km (0.117 R)
• M20: 23,993,853 km (0.114 R)
• M21: 25,472,478 km (0.065 R)
• M22: 35,016,374 km (0.09 R)
• M23: 36,403,146 km (0.104 R)
• M24: 39,017,817 km (0.104 R)
• M25: 41,059,230 km (0.066 R)
• M26: 41,755,309 km (0.073 R)
• M27: 44,911,525 km (0.097 R)
• M28: 46,247,434 km (0.111 R)
• M29: 47,000,809 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.8

Radius: 4.1

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.76 AU - 19.6 AU

Year: 30378 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 82.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,006,294 km

• M1: 51,013 km (0.086 R)
• M2: 281,842 km (0.066 R)
• M3: 543,938 km (0.079 R)
• M4: 749,037 km (0.11 R)
• M5: 1,579,305 km (0.082 R)
• M6: 1,780,663 km (0.105 R)
• M7: 1,978,581 km (0.119 R)
• M8: 2,302,910 km (0.108 R)
• M9: 2,442,036 km (0.092 R)
• M10: 5,761,014 km (0.043 R)
• M11: 6,150,268 km (0.043 R)
• M12: 6,980,835 km (0.043 R)
• M13: 7,883,658 km (0.102 R)
• M14: 8,308,815 km (0.118 R)
• M15: 11,929,084 km (0.108 R)
• M16: 12,847,764 km (0.073 R)
• M17: 16,053,198 km (0.103 R)
• M18: 17,259,406 km (0.086 R)
• M19: 17,614,850 km (0.11 R)
• M20: 21,441,713 km (0.086 R)
• M21: 22,478,127 km (0.114 R)
• M22: 29,533,612 km (0.069 R)
• M23: 31,338,211 km (0.111 R)
• M24: 35,880,002 km (0.082 R)
• M25: 37,932,485 km (0.081 R)
• M26: 39,599,005 km (0.116 R)
• M27: 40,841,266 km (0.062 R)
• M28: 48,492,000 km (0.042 R)
• M29: 48,844,752 km (0.089 R)
• M30: 51,179,227 km (0.07 R)
• M31: 52,652,167 km (0.12 R)
• M32: 56,263,310 km (0.116 R)
• M33: 68,522,856 km (0.079 R)
• M34: 72,359,443 km (0.103 R)
• M35: 79,230,174 km (0.102 R)
• M36: 84,213,877 km (0.108 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 18,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit