🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 14.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.08 AU - 1.74 AU

Year: 1177 Days

Day: 5.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,122,344 km

• M1: 180,415 km (0.081 R)
• M2: 721,361 km (0.102 R)
• M3: 1,382,434 km (0.089 R)
• M4: 1,842,896 km (0.093 R)
• M5: 2,600,460 km (0.076 R)
• M6: 3,330,348 km (0.08 R)
• M7: 4,078,188 km (0.098 R)
• M8: 4,854,601 km (0.073 R)
• M9: 5,873,960 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 10.4

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.39 AU - 1.73 AU

Year: 1370 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,122,344 km

• M1: 129,701 km (0.11 R)
• M2: 542,442 km (0.088 R)
• M3: 939,175 km (0.079 R)
• M4: 1,278,463 km (0.044 R)
• M5: 1,750,594 km (0.101 R)
• M6: 2,300,366 km (0.117 R)
• M7: 2,905,041 km (0.114 R)
• M8: 4,925,809 km (0.077 R)
• M9: 5,545,144 km (0.103 R)
• M10: 6,239,578 km (0.077 R)
• M11: 7,017,187 km (0.042 R)
• M12: 7,388,938 km (0.054 R)
• M13: 8,435,375 km (0.048 R)
• M14: 9,009,681 km (0.12 R)
• M15: 9,870,617 km (0.12 R)
• M16: 10,304,152 km (0.028 R)
• M17: 10,855,270 km (0.046 R)
• M18: 11,389,634 km (0.103 R)
• M19: 12,588,511 km (0.104 R)
• M20: 13,218,617 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 15

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.15 AU - 5.07 AU

Year: 6958 Days

Day: 9.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,122,344 km

• M1: 206,595 km (0.067 R)
• M2: 1,390,811 km (0.087 R)
• M3: 2,477,640 km (0.114 R)
• M4: 3,758,497 km (0.103 R)
• M5: 4,646,360 km (0.119 R)
• M6: 5,313,118 km (0.101 R)
• M7: 6,163,432 km (0.104 R)
• M8: 8,735,020 km (0.104 R)
• M9: 9,721,618 km (0.112 R)
• M10: 10,959,390 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.9

Radius: 7.3

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.32 AU - 6.52 AU

Year: 11434 Days

Day: 18.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,122,344 km

• M1: 113,994 km (0.1 R)
• M2: 353,350 km (0.078 R)
• M3: 932,294 km (0.112 R)
• M4: 1,261,409 km (0.076 R)
• M5: 1,982,920 km (0.084 R)
• M6: 4,152,238 km (0.076 R)
• M7: 4,767,834 km (0.106 R)
• M8: 5,276,466 km (0.091 R)
• M9: 8,422,659 km (0.081 R)
• M10: 11,882,858 km (0.054 R)
• M11: 12,756,659 km (0.108 R)
• M12: 16,470,127 km (0.116 R)
• M13: 19,075,374 km (0.118 R)
• M14: 21,012,667 km (0.071 R)
• M15: 22,549,186 km (0.084 R)
• M16: 24,619,770 km (0.037 R)
• M17: 24,898,770 km (0.107 R)
• M18: 26,326,084 km (0.051 R)
• M19: 28,414,620 km (0.091 R)
• M20: 30,826,137 km (0.057 R)
• M21: 43,989,104 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.3

Radius: 7.7

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.6 AU - 10.56 AU

Year: 20843 Days

Day: 22 Hours

Environment

Temp: -244 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,122,344 km

• M1: 98,735 km (0.053 R)
• M2: 435,779 km (0.093 R)
• M3: 692,638 km (0.095 R)
• M4: 1,145,920 km (0.096 R)
• M5: 1,393,055 km (0.074 R)
• M6: 1,729,950 km (0.079 R)
• M7: 2,038,121 km (0.05 R)
• M8: 2,451,460 km (0.118 R)
• M9: 3,079,472 km (0.065 R)
• M10: 3,505,078 km (0.076 R)
• M11: 4,100,029 km (0.094 R)
• M12: 4,404,461 km (0.076 R)
• M13: 5,173,842 km (0.076 R)
• M14: 5,860,048 km (0.092 R)
• M15: 6,514,389 km (0.066 R)
• M16: 8,715,871 km (0.116 R)
• M17: 9,220,614 km (0.12 R)
• M18: 10,788,550 km (0.078 R)
• M19: 12,881,125 km (0.052 R)
• M20: 17,321,638 km (0.069 R)
• M21: 17,673,193 km (0.106 R)
• M22: 18,299,859 km (0.072 R)
• M23: 18,756,431 km (0.107 R)
• M24: 19,979,244 km (0.113 R)
• M25: 21,254,267 km (0.073 R)
• M26: 22,271,383 km (0.058 R)
• M27: 23,320,513 km (0.067 R)
• M28: 24,074,187 km (0.102 R)
• M29: 27,608,586 km (0.09 R)
• M30: 28,941,653 km (0.061 R)
• M31: 29,937,675 km (0.111 R)
• M32: 38,743,305 km (0.041 R)
• M33: 43,085,384 km (0.094 R)
• M34: 44,219,485 km (0.091 R)
• M35: 48,432,460 km (0.102 R)
• M36: 66,234,607 km (0.112 R)
• M37: 70,832,049 km (0.11 R)
• M38: 81,636,755 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit