🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.1

Radius: 9.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.06 AU - 1.26 AU

Year: 833 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,888,381 km

• M1: 117,135 km (0.061 R)
• M2: 411,245 km (0.052 R)
• M3: 728,990 km (0.118 R)
• M4: 1,069,774 km (0.103 R)
• M5: 1,503,608 km (0.105 R)
• M6: 1,910,066 km (0.078 R)
• M7: 2,696,202 km (0.117 R)
• M8: 3,442,995 km (0.089 R)
• M9: 4,476,118 km (0.081 R)
• M10: 4,946,304 km (0.096 R)
• M11: 5,521,059 km (0.068 R)

Asteroid Belt

Center: 1.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.1

Radius: 12.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.87 AU - 2.59 AU

Year: 2221 Days

Day: 5.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,888,381 km

• M1: 175,478 km (0.048 R)
• M2: 773,271 km (0.041 R)
• M3: 1,244,953 km (0.083 R)
• M4: 2,632,923 km (0.117 R)
• M5: 4,352,550 km (0.052 R)
• M6: 4,809,272 km (0.116 R)
• M7: 5,450,748 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 10.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.05 AU - 2.57 AU

Year: 2341 Days

Day: 9.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,888,381 km

• M1: 135,685 km (0.094 R)
• M2: 494,571 km (0.092 R)
• M3: 857,944 km (0.093 R)
• M4: 1,199,775 km (0.03 R)
• M5: 1,674,299 km (0.1 R)
• M6: 2,600,609 km (0.103 R)
• M7: 4,025,529 km (0.094 R)
• M8: 4,849,963 km (0.112 R)
• M9: 5,489,643 km (0.116 R)
• M10: 6,442,432 km (0.038 R)
• M11: 6,937,452 km (0.098 R)
• M12: 7,682,000 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 11.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.41 AU - 2.87 AU

Year: 2860 Days

Day: 10.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,888,381 km

• M1: 143,016 km (0.077 R)
• M2: 534,812 km (0.118 R)
• M3: 1,064,239 km (0.103 R)
• M4: 1,679,236 km (0.107 R)
• M5: 2,443,980 km (0.063 R)
• M6: 4,598,938 km (0.086 R)
• M7: 4,981,310 km (0.028 R)
• M8: 8,824,180 km (0.047 R)
• M9: 12,595,991 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314

Radius: 9.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.24 AU - 5.36 AU

Year: 7013 Days

Day: 13.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,888,381 km

• M1: 119,379 km (0.114 R)
• M2: 521,049 km (0.101 R)
• M3: 835,355 km (0.108 R)
• M4: 1,281,605 km (0.089 R)
• M5: 1,726,210 km (0.112 R)
• M6: 2,180,987 km (0.101 R)
• M7: 2,510,851 km (0.102 R)
• M8: 3,413,375 km (0.114 R)
• M9: 4,041,686 km (0.106 R)
• M10: 4,694,232 km (0.039 R)
• M11: 5,787,942 km (0.099 R)
• M12: 6,713,952 km (0.061 R)
• M13: 7,315,037 km (0.087 R)
• M14: 7,771,310 km (0.099 R)
• M15: 8,510,024 km (0.109 R)
• M16: 11,236,745 km (0.107 R)
• M17: 12,974,025 km (0.073 R)
• M18: 14,227,206 km (0.097 R)
• M19: 14,827,842 km (0.068 R)
• M20: 17,773,424 km (0.118 R)
• M21: 18,792,933 km (0.081 R)
• M22: 22,890,569 km (0.056 R)
• M23: 24,020,182 km (0.072 R)
• M24: 26,553,472 km (0.119 R)
• M25: 28,911,883 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415

Radius: 5.3

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.7 AU - 7.66 AU

Year: 12830 Days

Day: 20.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 47,888,381 km

• M1: 71,508 km (0.082 R)
• M2: 284,685 km (0.064 R)
• M3: 554,559 km (0.04 R)
• M4: 1,017,714 km (0.091 R)
• M5: 1,256,622 km (0.093 R)
• M6: 1,633,010 km (0.112 R)
• M7: 2,752,601 km (0.064 R)
• M8: 3,337,828 km (0.098 R)
• M9: 3,948,337 km (0.06 R)
• M10: 4,251,721 km (0.078 R)
• M11: 5,623,534 km (0.077 R)
• M12: 6,298,370 km (0.112 R)
• M13: 8,153,234 km (0.107 R)
• M14: 9,689,304 km (0.093 R)
• M15: 9,887,671 km (0.115 R)
• M16: 10,088,731 km (0.118 R)
• M17: 10,551,287 km (0.053 R)
• M18: 11,135,617 km (0.087 R)
• M19: 12,252,963 km (0.103 R)
• M20: 12,779,398 km (0.101 R)
• M21: 12,958,168 km (0.109 R)
• M22: 14,002,959 km (0.029 R)
• M23: 16,610,001 km (0.103 R)
• M24: 17,619,637 km (0.092 R)
• M25: 19,523,420 km (0.054 R)
• M26: 22,412,753 km (0.093 R)
• M27: 25,199,462 km (0.091 R)
• M28: 25,574,953 km (0.096 R)
• M29: 26,821,402 km (0.092 R)
• M30: 29,538,698 km (0.105 R)
• M31: 31,774,887 km (0.117 R)
• M32: 32,103,254 km (0.104 R)
• M33: 34,928,560 km (0.092 R)
• M34: 35,395,455 km (0.107 R)
• M35: 36,222,432 km (0.116 R)
• M36: 43,712,199 km (0.089 R)
• M37: 43,982,672 km (0.082 R)
• M38: 46,749,783 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit