🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 8.8

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.71 AU - 0.95 AU

Year: 513 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,348,263 km

• M1: 110,104 km (0.087 R)
• M2: 391,797 km (0.097 R)
• M3: 845,228 km (0.049 R)
• M4: 1,169,855 km (0.084 R)
• M5: 1,474,437 km (0.071 R)
• M6: 1,762,562 km (0.066 R)
• M7: 2,158,398 km (0.1 R)
• M8: 3,153,074 km (0.061 R)
• M9: 3,675,620 km (0.067 R)
• M10: 4,170,340 km (0.091 R)
• M11: 4,815,855 km (0.108 R)
• M12: 5,162,772 km (0.102 R)
• M13: 5,526,295 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 14

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.01 AU - 1.29 AU

Year: 836 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,348,263 km

• M1: 174,132 km (0.1 R)
• M2: 610,659 km (0.082 R)
• M3: 1,191,697 km (0.115 R)
• M4: 1,662,332 km (0.04 R)
• M5: 2,459,688 km (0.064 R)
• M6: 4,186,048 km (0.082 R)
• M7: 4,896,039 km (0.097 R)
• M8: 6,715,000 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 10.5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.3 AU - 5.48 AU

Year: 7334 Days

Day: 13.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,348,263 km

• M1: 130,599 km (0.117 R)
• M2: 971,638 km (0.092 R)
• M3: 1,972,298 km (0.115 R)
• M4: 2,417,651 km (0.103 R)
• M5: 3,253,903 km (0.112 R)
• M6: 3,602,317 km (0.103 R)
• M7: 3,999,798 km (0.107 R)
• M8: 4,995,522 km (0.053 R)
• M9: 5,612,763 km (0.111 R)
• M10: 6,582,007 km (0.1 R)
• M11: 7,178,753 km (0.073 R)
• M12: 7,659,261 km (0.116 R)
• M13: 9,888,419 km (0.093 R)
• M14: 10,577,467 km (0.116 R)
• M15: 12,624,864 km (0.118 R)
• M16: 12,999,157 km (0.057 R)
• M17: 15,830,297 km (0.057 R)
• M18: 16,581,727 km (0.117 R)
• M19: 18,564,497 km (0.068 R)
• M20: 19,612,879 km (0.05 R)
• M21: 20,043,272 km (0.109 R)
• M22: 20,626,704 km (0.105 R)
• M23: 22,057,907 km (0.08 R)
• M24: 23,154,010 km (0.046 R)
• M25: 24,286,167 km (0.102 R)
• M26: 25,370,153 km (0.088 R)
• M27: 29,278,547 km (0.098 R)
• M28: 30,219,817 km (0.068 R)
• M29: 32,560,874 km (0.101 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.2

Radius: 3.8

Gravity: 39.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.61 AU - 7.29 AU

Year: 9844 Days

Day: 21.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,348,263 km

• M1: 47,273 km (0.11 R)
• M2: 182,958 km (0.096 R)
• M3: 311,313 km (0.108 R)
• M4: 1,014,124 km (0.07 R)
• M5: 1,155,644 km (0.08 R)
• M6: 1,781,711 km (0.112 R)
• M7: 2,072,828 km (0.096 R)
• M8: 2,212,104 km (0.099 R)
• M9: 2,339,112 km (0.086 R)
• M10: 2,607,640 km (0.055 R)
• M11: 2,917,906 km (0.078 R)
• M12: 3,788,117 km (0.106 R)
• M13: 4,158,522 km (0.091 R)
• M14: 4,437,372 km (0.104 R)
• M15: 4,581,435 km (0.111 R)
• M16: 6,128,277 km (0.081 R)
• M17: 6,270,993 km (0.106 R)
• M18: 8,823,731 km (0.097 R)
• M19: 9,098,094 km (0.115 R)
• M20: 10,402,886 km (0.097 R)
• M21: 11,179,299 km (0.117 R)
• M22: 11,554,491 km (0.077 R)
• M23: 11,993,560 km (0.065 R)
• M24: 13,922,625 km (0.118 R)
• M25: 16,252,313 km (0.058 R)
• M26: 16,803,132 km (0.066 R)
• M27: 17,295,159 km (0.09 R)
• M28: 18,014,725 km (0.119 R)
• M29: 19,207,170 km (0.091 R)
• M30: 20,135,425 km (0.119 R)
• M31: 27,581,509 km (0.098 R)
• M32: 30,906,471 km (0.083 R)
• M33: 34,827,581 km (0.092 R)
• M34: 36,554,688 km (0.057 R)
• M35: 37,379,870 km (0.101 R)
• M36: 37,618,030 km (0.088 R)
• M37: 38,580,244 km (0.071 R)
• M38: 44,433,709 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.6

Radius: 6.4

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.35 AU - 10.09 AU

Year: 15984 Days

Day: 22.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,348,263 km

• M1: 79,586 km (0.105 R)
• M2: 464,352 km (0.109 R)
• M3: 812,316 km (0.068 R)
• M4: 1,125,874 km (0.097 R)
• M5: 2,991,957 km (0.104 R)
• M6: 3,353,535 km (0.101 R)
• M7: 3,825,666 km (0.104 R)
• M8: 4,461,607 km (0.088 R)
• M9: 4,709,491 km (0.045 R)
• M10: 5,686,664 km (0.101 R)
• M11: 8,878,035 km (0.069 R)
• M12: 9,221,512 km (0.094 R)
• M13: 11,528,610 km (0.094 R)
• M14: 14,528,945 km (0.084 R)
• M15: 17,702,963 km (0.051 R)
• M16: 18,247,051 km (0.096 R)
• M17: 20,197,807 km (0.101 R)
• M18: 22,826,541 km (0.082 R)
• M19: 23,751,056 km (0.053 R)
• M20: 26,071,468 km (0.043 R)
• M21: 26,674,348 km (0.099 R)
• M22: 30,267,539 km (0.111 R)
• M23: 35,747,458 km (0.119 R)
• M24: 36,993,010 km (0.075 R)
• M25: 39,176,391 km (0.111 R)
• M26: 43,657,296 km (0.032 R)
• M27: 44,364,745 km (0.032 R)
• M28: 50,301,536 km (0.045 R)
• M29: 51,392,254 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.2

Radius: 8

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.8 AU - 9.74 AU

Year: 16131 Days

Day: 21 Hours

Environment

Temp: -243 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,348,263 km

• M1: 99,632 km (0.067 R)
• M2: 350,957 km (0.097 R)
• M3: 864,227 km (0.083 R)
• M4: 1,304,643 km (0.092 R)
• M5: 1,748,949 km (0.047 R)
• M6: 3,088,448 km (0.07 R)
• M7: 3,734,711 km (0.118 R)
• M8: 6,381,097 km (0.105 R)
• M9: 9,360,937 km (0.103 R)
• M10: 12,111,743 km (0.1 R)
• M11: 21,674,039 km (0.041 R)
• M12: 23,214,598 km (0.103 R)
• M13: 23,910,976 km (0.106 R)
• M14: 27,492,947 km (0.083 R)
• M15: 28,160,154 km (0.105 R)
• M16: 28,724,287 km (0.091 R)
• M17: 32,269,009 km (0.081 R)
• M18: 34,401,826 km (0.111 R)
• M19: 35,306,743 km (0.115 R)
• M20: 37,570,458 km (0.109 R)
• M21: 39,085,585 km (0.093 R)
• M22: 39,365,333 km (0.075 R)
• M23: 42,828,075 km (0.087 R)
• M24: 47,753,735 km (0.083 R)
• M25: 51,686,663 km (0.101 R)
• M26: 52,532,339 km (0.096 R)
• M27: 61,691,918 km (0.117 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: 161 - 13,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit