🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.72 AU - 0.92 AU

Year: 313 Days

Day: 29.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 11.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3 AU - 4.3 AU

Year: 2941 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,851,514 km

• M1: 143,016 km (0.11 R)
• M2: 867,069 km (0.095 R)
• M3: 1,468,752 km (0.116 R)
• M4: 2,817,078 km (0.114 R)
• M5: 3,290,405 km (0.042 R)
• M6: 6,887,935 km (0.102 R)
• M7: 8,773,616 km (0.036 R)
• M8: 10,102,344 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 13.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.79 AU - 4.57 AU

Year: 2977 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,851,514 km

• M1: 170,392 km (0.117 R)
• M2: 605,572 km (0.117 R)
• M3: 1,040,902 km (0.032 R)
• M4: 2,040,365 km (0.048 R)
• M5: 2,796,283 km (0.082 R)
• M6: 3,732,467 km (0.082 R)
• M7: 5,697,136 km (0.109 R)
• M8: 6,890,927 km (0.062 R)
• M9: 9,665,668 km (0.116 R)
• M10: 10,452,702 km (0.085 R)
• M11: 12,817,546 km (0.071 R)
• M12: 15,091,882 km (0.081 R)
• M13: 15,663,944 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 8.3

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.4 AU - 3.96 AU

Year: 2977 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,851,514 km

• M1: 103,223 km (0.038 R)
• M2: 401,820 km (0.035 R)
• M3: 735,872 km (0.104 R)
• M4: 1,128,267 km (0.102 R)
• M5: 1,787,395 km (0.086 R)
• M6: 2,181,586 km (0.093 R)
• M7: 2,617,065 km (0.119 R)
• M8: 3,145,744 km (0.029 R)
• M9: 3,523,179 km (0.047 R)
• M10: 4,530,572 km (0.092 R)
• M11: 6,282,512 km (0.05 R)
• M12: 7,390,584 km (0.078 R)
• M13: 8,623,719 km (0.111 R)
• M14: 9,751,687 km (0.085 R)
• M15: 10,722,577 km (0.085 R)
• M16: 15,098,165 km (0.115 R)
• M17: 16,228,975 km (0.062 R)
• M18: 21,056,798 km (0.095 R)
• M19: 21,320,689 km (0.045 R)
• M20: 23,582,309 km (0.106 R)
• M21: 23,866,994 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 10.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.17 AU - 6.17 AU

Year: 6464 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,851,514 km

• M1: 175,179 km (0.045 R)
• M2: 805,136 km (0.082 R)
• M3: 3,213,961 km (0.095 R)
• M4: 4,080,731 km (0.073 R)
• M5: 6,139,497 km (0.103 R)
• M6: 6,489,705 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.4

Radius: 6.6

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.73 AU - 10.61 AU

Year: 13679 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 33,851,514 km

• M1: 165,156 km (0.098 R)
• M2: 913,295 km (0.042 R)
• M3: 1,311,076 km (0.034 R)
• M4: 2,052,333 km (0.033 R)
• M5: 2,429,469 km (0.083 R)
• M6: 3,508,220 km (0.051 R)
• M7: 4,048,268 km (0.042 R)
• M8: 4,675,083 km (0.09 R)
• M9: 4,977,420 km (0.096 R)
• M10: 5,437,135 km (0.084 R)
• M11: 5,733,937 km (0.119 R)
• M12: 6,482,225 km (0.076 R)
• M13: 7,563,668 km (0.064 R)
• M14: 7,980,897 km (0.119 R)
• M15: 8,861,430 km (0.081 R)
• M16: 12,264,482 km (0.056 R)
• M17: 12,840,434 km (0.115 R)
• M18: 15,694,612 km (0.115 R)
• M19: 16,603,868 km (0.119 R)
• M20: 17,150,199 km (0.068 R)
• M21: 19,199,540 km (0.078 R)
• M22: 20,415,771 km (0.055 R)
• M23: 21,774,868 km (0.115 R)
• M24: 24,975,365 km (0.11 R)
• M25: 27,167,572 km (0.116 R)
• M26: 27,707,919 km (0.084 R)
• M27: 28,587,106 km (0.101 R)
• M28: 29,371,597 km (0.119 R)
• M29: 29,598,388 km (0.065 R)
• M30: 32,653,625 km (0.105 R)
• M31: 33,510,671 km (0.046 R)
• M32: 35,654,558 km (0.081 R)
• M33: 36,432,467 km (0.071 R)
• M34: 40,493,002 km (0.027 R)
• M35: 45,751,367 km (0.092 R)
• M36: 52,774,239 km (0.043 R)
• M37: 54,464,695 km (0.104 R)
• M38: 57,953,467 km (0.065 R)
• M39: 60,665,826 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.9

Radius: 5.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.83 AU - 15.13 AU

Year: 19723 Days

Day: 16.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 133.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,851,514 km

• M1: 73,752 km (0.119 R)
• M2: 716,125 km (0.03 R)
• M3: 1,703,770 km (0.07 R)
• M4: 1,928,017 km (0.118 R)
• M5: 2,576,973 km (0.048 R)
• M6: 3,312,994 km (0.055 R)
• M7: 4,124,264 km (0.115 R)
• M8: 4,996,270 km (0.072 R)
• M9: 7,058,028 km (0.099 R)
• M10: 9,185,608 km (0.089 R)
• M11: 11,092,233 km (0.084 R)
• M12: 12,580,134 km (0.098 R)
• M13: 16,655,329 km (0.07 R)
• M14: 20,356,829 km (0.117 R)
• M15: 28,294,642 km (0.087 R)
• M16: 30,938,934 km (0.082 R)
• M17: 35,266,501 km (0.101 R)
• M18: 39,851,676 km (0.059 R)
• M19: 43,164,970 km (0.093 R)
• M20: 45,944,348 km (0.105 R)
• M21: 50,182,755 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 3.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.01 AU - 17.67 AU

Year: 22903 Days

Day: 22 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,851,514 km

• M1: 40,840 km (0.077 R)
• M2: 1,027,737 km (0.086 R)
• M3: 1,909,766 km (0.051 R)
• M4: 3,352,339 km (0.103 R)
• M5: 4,368,557 km (0.089 R)
• M6: 9,716,382 km (0.064 R)
• M7: 12,141,363 km (0.097 R)
• M8: 26,111,860 km (0.118 R)
• M9: 28,846,359 km (0.037 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 16,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit