🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 14.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.33 AU - 1.97 AU

Year: 1438 Days

Day: 6.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 129.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,688,181 km

• M1: 184,753 km (0.076 R)
• M2: 687,552 km (0.112 R)
• M3: 1,402,630 km (0.106 R)
• M4: 1,920,089 km (0.09 R)
• M5: 2,405,085 km (0.053 R)
• M6: 3,423,098 km (0.104 R)
• M7: 3,907,048 km (0.108 R)
• M8: 4,491,227 km (0.113 R)
• M9: 4,956,327 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 11.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.31 AU - 2.71 AU

Year: 2697 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,688,181 km

• M1: 155,881 km (0.12 R)
• M2: 981,362 km (0.062 R)
• M3: 1,419,085 km (0.12 R)
• M4: 1,902,586 km (0.083 R)
• M5: 2,325,948 km (0.026 R)
• M6: 2,780,725 km (0.061 R)
• M7: 4,174,379 km (0.103 R)
• M8: 6,095,216 km (0.118 R)
• M9: 7,295,739 km (0.083 R)
• M10: 7,729,124 km (0.081 R)
• M11: 8,114,189 km (0.079 R)
• M12: 8,613,696 km (0.058 R)
• M13: 9,419,280 km (0.083 R)
• M14: 10,979,287 km (0.107 R)
• M15: 11,549,554 km (0.085 R)
• M16: 12,705,048 km (0.088 R)
• M17: 13,702,267 km (0.037 R)
• M18: 14,508,002 km (0.11 R)
• M19: 16,162,105 km (0.119 R)
• M20: 16,634,236 km (0.112 R)
• M21: 17,169,647 km (0.079 R)
• M22: 18,501,517 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 9.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.54 AU - 3.2 AU

Year: 3298 Days

Day: 5.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,688,181 km

• M1: 116,986 km (0.026 R)
• M2: 409,449 km (0.103 R)
• M3: 774,767 km (0.102 R)
• M4: 1,343,090 km (0.092 R)
• M5: 2,206,569 km (0.115 R)
• M6: 3,302,223 km (0.104 R)
• M7: 4,199,511 km (0.088 R)
• M8: 4,962,012 km (0.052 R)
• M9: 5,645,824 km (0.11 R)
• M10: 6,653,664 km (0.111 R)
• M11: 7,718,053 km (0.084 R)
• M12: 8,137,526 km (0.12 R)
• M13: 9,055,010 km (0.099 R)
• M14: 10,833,429 km (0.113 R)
• M15: 11,551,948 km (0.06 R)
• M16: 12,423,056 km (0.093 R)
• M17: 13,168,053 km (0.118 R)
• M18: 15,962,691 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.7

Radius: 8

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.53 AU - 9.05 AU

Year: 13350 Days

Day: 18 Hours

Environment

Temp: -221 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,688,181 km

• M1: 107,411 km (0.08 R)
• M2: 497,413 km (0.114 R)
• M3: 796,459 km (0.1 R)
• M4: 1,242,859 km (0.044 R)
• M5: 1,585,289 km (0.092 R)
• M6: 2,237,236 km (0.105 R)
• M7: 3,007,665 km (0.082 R)
• M8: 3,686,241 km (0.084 R)
• M9: 4,032,261 km (0.099 R)
• M10: 4,722,954 km (0.119 R)
• M11: 6,878,211 km (0.106 R)
• M12: 9,724,161 km (0.058 R)
• M13: 11,256,193 km (0.086 R)
• M14: 12,877,385 km (0.112 R)
• M15: 13,139,929 km (0.079 R)
• M16: 13,540,402 km (0.068 R)
• M17: 15,815,786 km (0.107 R)
• M18: 17,600,638 km (0.063 R)
• M19: 21,290,619 km (0.082 R)
• M20: 21,843,533 km (0.038 R)
• M21: 27,799,623 km (0.104 R)
• M22: 33,626,161 km (0.08 R)
• M23: 35,908,426 km (0.11 R)
• M24: 38,156,882 km (0.076 R)
• M25: 41,488,576 km (0.063 R)
• M26: 43,518,918 km (0.103 R)
• M27: 51,806,191 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.6

Radius: 7.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.93 AU - 10.81 AU

Year: 17917 Days

Day: 18.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,688,181 km

• M1: 98,286 km (0.114 R)
• M2: 352,602 km (0.087 R)
• M3: 714,779 km (0.111 R)
• M4: 1,358,199 km (0.111 R)
• M5: 2,006,556 km (0.038 R)
• M6: 2,263,865 km (0.119 R)
• M7: 2,691,864 km (0.029 R)
• M8: 2,959,943 km (0.062 R)
• M9: 3,873,837 km (0.115 R)
• M10: 4,365,715 km (0.062 R)
• M11: 5,197,778 km (0.041 R)
• M12: 5,473,936 km (0.08 R)
• M13: 7,130,732 km (0.114 R)
• M14: 7,647,144 km (0.084 R)
• M15: 8,188,389 km (0.114 R)
• M16: 8,754,767 km (0.072 R)
• M17: 9,047,679 km (0.095 R)
• M18: 9,965,761 km (0.097 R)
• M19: 12,165,748 km (0.089 R)
• M20: 13,155,487 km (0.078 R)
• M21: 16,519,943 km (0.027 R)
• M22: 17,809,926 km (0.07 R)
• M23: 18,679,538 km (0.093 R)
• M24: 25,974,529 km (0.104 R)
• M25: 27,195,247 km (0.117 R)
• M26: 31,540,467 km (0.039 R)
• M27: 35,456,491 km (0.082 R)
• M28: 35,703,776 km (0.113 R)
• M29: 37,084,415 km (0.099 R)
• M30: 50,990,733 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 17,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit