🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.6

Radius: 9.4

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.69 AU - 2.31 AU

Year: 1886 Days

Day: 8.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,256,501 km

• M1: 116,836 km (0.112 R)
• M2: 575,204 km (0.079 R)
• M3: 1,026,690 km (0.099 R)
• M4: 1,326,185 km (0.049 R)
• M5: 1,653,505 km (0.114 R)
• M6: 2,059,364 km (0.099 R)
• M7: 2,393,117 km (0.115 R)
• M8: 2,793,142 km (0.034 R)
• M9: 4,050,213 km (0.103 R)
• M10: 4,621,078 km (0.092 R)
• M11: 5,649,863 km (0.065 R)
• M12: 7,077,625 km (0.063 R)
• M13: 7,513,703 km (0.119 R)
• M14: 7,967,732 km (0.111 R)
• M15: 8,440,013 km (0.097 R)
• M16: 8,930,694 km (0.055 R)
• M17: 10,818,619 km (0.065 R)
• M18: 11,715,458 km (0.09 R)
• M19: 12,958,616 km (0.093 R)
• M20: 13,969,599 km (0.09 R)
• M21: 14,517,576 km (0.059 R)
• M22: 16,297,790 km (0.057 R)
• M23: 16,905,158 km (0.088 R)
• M24: 17,214,377 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 9.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.91 AU - 2.27 AU

Year: 2015 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,256,501 km

• M1: 114,592 km (0.093 R)
• M2: 492,476 km (0.074 R)
• M3: 953,387 km (0.074 R)
• M4: 1,270,984 km (0.117 R)
• M5: 2,527,905 km (0.049 R)
• M6: 2,966,975 km (0.113 R)
• M7: 4,129,500 km (0.066 R)
• M8: 4,668,202 km (0.114 R)
• M9: 5,007,340 km (0.118 R)
• M10: 5,410,656 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 14.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.77 AU - 2.45 AU

Year: 2044 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,256,501 km

• M1: 185,501 km (0.05 R)
• M2: 724,203 km (0.035 R)
• M3: 1,189,004 km (0.096 R)
• M4: 1,751,342 km (0.118 R)
• M5: 2,883,349 km (0.096 R)
• M6: 3,375,826 km (0.117 R)
• M7: 3,842,870 km (0.101 R)
• M8: 4,775,314 km (0.092 R)
• M9: 5,702,820 km (0.119 R)
• M10: 6,187,518 km (0.079 R)
• M11: 6,699,591 km (0.084 R)
• M12: 8,465,444 km (0.096 R)
• M13: 10,556,972 km (0.03 R)
• M14: 11,087,596 km (0.076 R)
• M15: 11,601,315 km (0.032 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 9.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.19 AU - 3.57 AU

Year: 3259 Days

Day: 8.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,256,501 km

• M1: 113,246 km (0.095 R)
• M2: 563,236 km (0.09 R)
• M3: 905,516 km (0.087 R)
• M4: 1,354,758 km (0.079 R)
• M5: 1,660,836 km (0.103 R)
• M6: 2,829,494 km (0.052 R)
• M7: 3,352,488 km (0.096 R)
• M8: 3,764,481 km (0.053 R)
• M9: 4,341,031 km (0.082 R)
• M10: 5,058,652 km (0.061 R)
• M11: 6,111,971 km (0.092 R)
• M12: 6,960,639 km (0.06 R)
• M13: 8,586,619 km (0.054 R)
• M14: 12,225,587 km (0.084 R)
• M15: 13,815,663 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 12.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.68 AU - 3.64 AU

Year: 3746 Days

Day: 9 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,256,501 km

• M1: 151,692 km (0.099 R)
• M2: 610,359 km (0.094 R)
• M3: 1,166,564 km (0.113 R)
• M4: 1,815,520 km (0.091 R)
• M5: 2,270,447 km (0.072 R)
• M6: 3,379,416 km (0.088 R)
• M7: 4,055,598 km (0.084 R)
• M8: 4,686,303 km (0.081 R)
• M9: 5,729,150 km (0.101 R)
• M10: 6,118,104 km (0.095 R)
• M11: 6,805,955 km (0.093 R)
• M12: 7,606,005 km (0.117 R)
• M13: 9,899,489 km (0.108 R)
• M14: 11,650,084 km (0.11 R)
• M15: 17,315,505 km (0.118 R)
• M16: 18,522,760 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 13.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.82 AU - 5.38 AU

Year: 6579 Days

Day: 7 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,256,501 km

• M1: 171,589 km (0.048 R)
• M2: 604,675 km (0.109 R)
• M3: 1,861,446 km (0.118 R)
• M4: 2,560,517 km (0.059 R)
• M5: 3,497,598 km (0.086 R)
• M6: 5,239,217 km (0.042 R)
• M7: 6,047,943 km (0.105 R)
• M8: 6,721,283 km (0.092 R)
• M9: 7,974,913 km (0.092 R)
• M10: 10,318,663 km (0.059 R)
• M11: 10,979,437 km (0.111 R)
• M12: 12,838,639 km (0.097 R)
• M13: 13,603,533 km (0.065 R)
• M14: 15,459,444 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 10.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.59 AU - 5.73 AU

Year: 8980 Days

Day: 12.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,256,501 km

• M1: 131,646 km (0.116 R)
• M2: 598,990 km (0.091 R)
• M3: 995,275 km (0.085 R)
• M4: 1,490,892 km (0.117 R)
• M5: 1,954,945 km (0.094 R)
• M6: 2,588,941 km (0.113 R)
• M7: 3,265,422 km (0.111 R)
• M8: 4,510,376 km (0.048 R)
• M9: 5,148,860 km (0.047 R)
• M10: 6,184,226 km (0.116 R)
• M11: 7,275,842 km (0.083 R)
• M12: 8,619,979 km (0.109 R)
• M13: 9,511,433 km (0.083 R)
• M14: 10,171,159 km (0.094 R)
• M15: 11,846,955 km (0.092 R)
• M16: 14,725,966 km (0.078 R)
• M17: 15,867,697 km (0.116 R)
• M18: 16,195,166 km (0.062 R)
• M19: 17,204,503 km (0.103 R)
• M20: 18,041,653 km (0.103 R)
• M21: 20,330,351 km (0.113 R)
• M22: 21,825,133 km (0.108 R)
• M23: 22,806,046 km (0.074 R)
• M24: 25,835,403 km (0.105 R)
• M25: 32,259,434 km (0.04 R)
• M26: 36,744,079 km (0.084 R)
• M27: 39,914,208 km (0.102 R)
• M28: 40,520,678 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit