🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.71 AU - 1.75 AU

Year: 796 Days

Day: 36.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.1 AU - 3.74 AU

Year: 2213 Days

Day: 15.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.06 AU - 5.06 AU

Year: 2862 Days

Day: 13.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 9

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.21 AU - 7.89 AU

Year: 5865 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,402,185 km

• M1: 112,647 km (0.092 R)
• M2: 575,802 km (0.071 R)
• M3: 1,128,118 km (0.116 R)
• M4: 1,753,437 km (0.083 R)
• M5: 2,705,926 km (0.078 R)
• M6: 3,125,399 km (0.109 R)
• M7: 3,541,730 km (0.102 R)
• M8: 4,959,319 km (0.108 R)
• M9: 7,230,065 km (0.047 R)
• M10: 7,920,908 km (0.062 R)
• M11: 10,305,797 km (0.068 R)
• M12: 12,156,622 km (0.1 R)
• M13: 13,927,412 km (0.1 R)
• M14: 15,179,098 km (0.095 R)
• M15: 15,550,100 km (0.105 R)
• M16: 18,458,432 km (0.101 R)
• M17: 22,261,210 km (0.112 R)
• M18: 23,885,245 km (0.109 R)
• M19: 24,556,490 km (0.105 R)
• M20: 25,761,352 km (0.079 R)
• M21: 27,276,778 km (0.075 R)
• M22: 33,829,763 km (0.118 R)
• M23: 35,536,675 km (0.034 R)
• M24: 36,965,335 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 11.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.04 AU - 9.4 AU

Year: 8245 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,402,185 km

• M1: 141,819 km (0.088 R)
• M2: 580,589 km (0.092 R)
• M3: 953,387 km (0.077 R)
• M4: 1,310,777 km (0.117 R)
• M5: 2,045,302 km (0.074 R)
• M6: 2,693,659 km (0.076 R)
• M7: 3,474,560 km (0.117 R)
• M8: 4,662,816 km (0.114 R)
• M9: 5,574,017 km (0.12 R)
• M10: 6,008,449 km (0.05 R)
• M11: 6,771,248 km (0.099 R)
• M12: 7,449,226 km (0.099 R)
• M13: 8,940,567 km (0.093 R)
• M14: 9,979,824 km (0.103 R)
• M15: 16,227,330 km (0.067 R)
• M16: 19,199,241 km (0.12 R)
• M17: 30,262,004 km (0.12 R)
• M18: 34,832,518 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 8.2

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.07 AU - 13.19 AU

Year: 12125 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,402,185 km

• M1: 102,923 km (0.108 R)
• M2: 422,016 km (0.083 R)
• M3: 725,101 km (0.069 R)
• M4: 1,053,319 km (0.103 R)
• M5: 1,386,473 km (0.082 R)
• M6: 2,123,841 km (0.103 R)
• M7: 3,031,601 km (0.089 R)
• M8: 3,434,917 km (0.085 R)
• M9: 5,022,001 km (0.079 R)
• M10: 5,904,179 km (0.108 R)
• M11: 6,269,796 km (0.115 R)
• M12: 6,846,496 km (0.07 R)
• M13: 8,105,512 km (0.09 R)
• M14: 8,978,715 km (0.076 R)
• M15: 9,267,139 km (0.09 R)
• M16: 10,536,028 km (0.071 R)
• M17: 11,019,978 km (0.118 R)
• M18: 12,561,135 km (0.029 R)
• M19: 14,899,649 km (0.056 R)
• M20: 18,968,262 km (0.106 R)
• M21: 22,642,685 km (0.074 R)
• M22: 23,721,585 km (0.044 R)
• M23: 24,181,149 km (0.06 R)
• M24: 24,459,701 km (0.082 R)
• M25: 26,371,711 km (0.12 R)
• M26: 26,765,752 km (0.089 R)
• M27: 33,272,062 km (0.025 R)
• M28: 35,735,491 km (0.094 R)
• M29: 41,817,392 km (0.063 R)
• M30: 42,893,898 km (0.104 R)
• M31: 44,403,939 km (0.1 R)
• M32: 45,665,648 km (0.085 R)
• M33: 48,850,137 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 13

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.97 AU - 13.35 AU

Year: 14835 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,402,185 km

• M1: 161,715 km (0.067 R)
• M2: 829,520 km (0.103 R)
• M3: 2,116,511 km (0.12 R)
• M4: 3,986,783 km (0.031 R)
• M5: 5,326,432 km (0.113 R)
• M6: 5,759,668 km (0.095 R)
• M7: 6,334,273 km (0.103 R)
• M8: 7,689,031 km (0.066 R)
• M9: 8,102,819 km (0.093 R)
• M10: 8,531,567 km (0.09 R)
• M11: 10,071,677 km (0.063 R)
• M12: 11,372,580 km (0.086 R)
• M13: 15,580,618 km (0.115 R)
• M14: 19,944,239 km (0.045 R)
• M15: 22,451,499 km (0.114 R)
• M16: 25,061,832 km (0.085 R)
• M17: 25,566,575 km (0.116 R)
• M18: 26,284,645 km (0.083 R)
• M19: 35,220,126 km (0.083 R)
• M20: 36,366,046 km (0.119 R)
• M21: 39,136,299 km (0.12 R)
• M22: 40,642,151 km (0.064 R)
• M23: 41,620,372 km (0.119 R)
• M24: 43,623,786 km (0.059 R)
• M25: 44,945,184 km (0.091 R)
• M26: 46,444,604 km (0.085 R)
• M27: 47,206,655 km (0.096 R)
• M28: 48,132,068 km (0.12 R)
• M29: 53,606,303 km (0.04 R)
• M30: 54,276,501 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 13.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.29 AU - 15.35 AU

Year: 16059 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,402,185 km

• M1: 170,392 km (0.107 R)
• M2: 600,037 km (0.088 R)
• M3: 1,600,248 km (0.09 R)
• M4: 2,834,730 km (0.118 R)
• M5: 9,696,485 km (0.099 R)
• M6: 12,430,685 km (0.108 R)
• M7: 17,126,862 km (0.098 R)
• M8: 17,974,633 km (0.074 R)
• M9: 19,830,395 km (0.082 R)
• M10: 22,891,167 km (0.058 R)
• M11: 25,520,499 km (0.053 R)
• M12: 29,732,128 km (0.103 R)
• M13: 34,720,319 km (0.067 R)
• M14: 39,626,830 km (0.059 R)
• M15: 42,372,849 km (0.075 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit