🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 11.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.55 AU - 0.87 AU

Year: 386 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,809,417 km

• M1: 146,756 km (0.053 R)
• M2: 515,365 km (0.097 R)
• M3: 907,610 km (0.108 R)
• M4: 1,284,896 km (0.045 R)
• M5: 1,660,985 km (0.078 R)
• M6: 2,111,873 km (0.088 R)
• M7: 3,288,460 km (0.09 R)
• M8: 3,660,809 km (0.118 R)
• M9: 4,491,377 km (0.041 R)
• M10: 5,169,803 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.3

Radius: 9.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.99 AU - 1.15 AU

Year: 715 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,809,417 km

• M1: 118,781 km (0.104 R)
• M2: 477,068 km (0.093 R)
• M3: 783,444 km (0.069 R)
• M4: 2,554,533 km (0.088 R)
• M5: 2,946,031 km (0.11 R)
• M6: 4,241,249 km (0.096 R)
• M7: 4,569,617 km (0.119 R)
• M8: 4,961,264 km (0.085 R)
• M9: 5,293,969 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 9.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.03 AU - 1.61 AU

Year: 979 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,809,417 km

• M1: 121,922 km (0.06 R)
• M2: 436,527 km (0.057 R)
• M3: 742,005 km (0.098 R)
• M4: 1,047,634 km (0.082 R)
• M5: 1,368,222 km (0.079 R)
• M6: 1,713,344 km (0.111 R)
• M7: 2,474,199 km (0.103 R)
• M8: 3,233,408 km (0.106 R)
• M9: 4,312,159 km (0.098 R)
• M10: 5,577,457 km (0.052 R)
• M11: 5,983,616 km (0.091 R)
• M12: 7,008,511 km (0.107 R)
• M13: 7,714,912 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 13.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.2 AU - 1.82 AU

Year: 1198 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,809,417 km

• M1: 185,501 km (0.112 R)
• M2: 671,545 km (0.072 R)
• M3: 1,304,942 km (0.032 R)
• M4: 1,914,254 km (0.074 R)
• M5: 2,407,030 km (0.042 R)
• M6: 3,012,303 km (0.059 R)
• M7: 3,829,855 km (0.094 R)
• M8: 4,866,718 km (0.087 R)
• M9: 5,670,956 km (0.118 R)
• M10: 6,149,968 km (0.106 R)
• M11: 7,140,456 km (0.07 R)
• M12: 8,071,703 km (0.07 R)
• M13: 8,679,818 km (0.06 R)
• M14: 9,679,581 km (0.059 R)
• M15: 10,334,670 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.8

Radius: 9.2

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.32 AU - 2.94 AU

Year: 2754 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,809,417 km

• M1: 114,442 km (0.097 R)
• M2: 464,202 km (0.047 R)
• M3: 755,469 km (0.105 R)
• M4: 1,213,089 km (0.097 R)
• M5: 1,556,416 km (0.11 R)
• M6: 2,166,177 km (0.115 R)
• M7: 3,521,833 km (0.085 R)
• M8: 4,323,977 km (0.078 R)
• M9: 4,630,054 km (0.091 R)
• M10: 5,328,826 km (0.077 R)
• M11: 5,909,415 km (0.069 R)
• M12: 7,655,372 km (0.071 R)
• M13: 8,104,913 km (0.074 R)
• M14: 8,721,556 km (0.091 R)
• M15: 9,180,821 km (0.073 R)
• M16: 9,916,544 km (0.081 R)
• M17: 10,282,011 km (0.071 R)
• M18: 11,110,634 km (0.099 R)
• M19: 12,474,518 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.1

Radius: 13.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.93 AU - 4.13 AU

Year: 5224 Days

Day: 12.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,809,417 km

• M1: 171,738 km (0.085 R)
• M2: 671,395 km (0.114 R)
• M3: 1,101,040 km (0.054 R)
• M4: 2,053,829 km (0.099 R)
• M5: 2,758,136 km (0.1 R)
• M6: 3,230,117 km (0.101 R)
• M7: 3,773,457 km (0.111 R)
• M8: 4,982,507 km (0.041 R)
• M9: 5,619,794 km (0.051 R)
• M10: 6,385,735 km (0.051 R)
• M11: 7,777,892 km (0.061 R)
• M12: 14,345,688 km (0.11 R)
• M13: 15,005,115 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.4

Radius: 8.8

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.47 AU - 5.73 AU

Year: 8557 Days

Day: 13.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,809,417 km

• M1: 110,403 km (0.077 R)
• M2: 392,994 km (0.105 R)
• M3: 937,530 km (0.115 R)
• M4: 1,869,525 km (0.079 R)
• M5: 2,935,110 km (0.03 R)
• M6: 4,045,276 km (0.08 R)
• M7: 4,362,124 km (0.116 R)
• M8: 5,105,925 km (0.116 R)
• M9: 5,382,232 km (0.087 R)
• M10: 5,865,284 km (0.036 R)
• M11: 6,306,897 km (0.105 R)
• M12: 7,411,228 km (0.062 R)
• M13: 8,383,614 km (0.064 R)
• M14: 12,963,403 km (0.051 R)
• M15: 16,204,142 km (0.098 R)
• M16: 16,602,072 km (0.079 R)
• M17: 17,695,184 km (0.075 R)
• M18: 18,117,200 km (0.096 R)
• M19: 19,498,138 km (0.065 R)
• M20: 21,026,130 km (0.085 R)
• M21: 21,420,171 km (0.109 R)
• M22: 22,223,362 km (0.025 R)
• M23: 23,297,176 km (0.12 R)
• M24: 26,087,325 km (0.114 R)
• M25: 26,726,108 km (0.109 R)
• M26: 29,092,747 km (0.066 R)
• M27: 32,741,289 km (0.099 R)
• M28: 33,484,491 km (0.085 R)
• M29: 34,784,646 km (0.091 R)
• M30: 38,415,985 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit