🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 14.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.59 AU - 0.91 AU

Year: 419 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,292,209 km

• M1: 177,872 km (0.117 R)
• M2: 671,096 km (0.089 R)
• M3: 1,268,889 km (0.096 R)
• M4: 1,954,945 km (0.076 R)
• M5: 2,473,900 km (0.119 R)
• M6: 3,162,798 km (0.051 R)
• M7: 3,770,914 km (0.077 R)
• M8: 4,614,795 km (0.049 R)
• M9: 5,097,847 km (0.106 R)
• M10: 5,631,462 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 11.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.74 AU - 0.82 AU

Year: 445 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,292,209 km

• M1: 140,323 km (0.087 R)
• M2: 727,046 km (0.117 R)
• M3: 1,307,635 km (0.05 R)
• M4: 1,668,914 km (0.119 R)
• M5: 2,330,585 km (0.09 R)
• M6: 2,849,989 km (0.107 R)
• M7: 3,340,670 km (0.086 R)
• M8: 3,786,023 km (0.096 R)
• M9: 5,129,561 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 8.2

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.09 AU - 1.29 AU

Year: 838 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,292,209 km

• M1: 102,026 km (0.117 R)
• M2: 383,419 km (0.099 R)
• M3: 759,359 km (0.063 R)
• M4: 1,092,214 km (0.095 R)
• M5: 1,530,087 km (0.062 R)
• M6: 1,804,150 km (0.108 R)
• M7: 2,101,102 km (0.081 R)
• M8: 2,555,730 km (0.092 R)
• M9: 3,647,346 km (0.083 R)
• M10: 4,389,052 km (0.101 R)
• M11: 4,698,420 km (0.09 R)
• M12: 4,967,248 km (0.034 R)
• M13: 5,361,139 km (0.092 R)
• M14: 6,646,484 km (0.088 R)
• M15: 6,940,144 km (0.111 R)
• M16: 7,432,920 km (0.073 R)
• M17: 7,898,618 km (0.105 R)
• M18: 8,753,570 km (0.114 R)
• M19: 9,328,923 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 11.5

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.18 AU - 1.5 AU

Year: 1002 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,292,209 km

• M1: 143,165 km (0.073 R)
• M2: 581,487 km (0.089 R)
• M3: 990,488 km (0.101 R)
• M4: 1,355,357 km (0.11 R)
• M5: 1,859,651 km (0.074 R)
• M6: 2,464,027 km (0.1 R)
• M7: 2,871,232 km (0.046 R)
• M8: 3,605,309 km (0.056 R)
• M9: 4,657,879 km (0.12 R)
• M10: 6,034,180 km (0.117 R)
• M11: 7,140,456 km (0.118 R)
• M12: 7,923,750 km (0.06 R)
• M13: 8,961,062 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 9.4

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.1 AU - 1.78 AU

Year: 1116 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,292,209 km

• M1: 116,986 km (0.06 R)
• M2: 485,295 km (0.062 R)
• M3: 891,454 km (0.061 R)
• M4: 1,240,914 km (0.111 R)
• M5: 1,582,745 km (0.053 R)
• M6: 2,364,993 km (0.07 R)
• M7: 2,803,464 km (0.109 R)
• M8: 3,665,447 km (0.06 R)
• M9: 4,326,071 km (0.047 R)
• M10: 4,867,167 km (0.096 R)
• M11: 6,477,139 km (0.113 R)
• M12: 7,010,306 km (0.106 R)
• M13: 8,528,275 km (0.117 R)
• M14: 9,685,864 km (0.085 R)
• M15: 11,250,657 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 11.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.11 AU - 5.51 AU

Year: 6811 Days

Day: 11.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,292,209 km

• M1: 138,378 km (0.03 R)
• M2: 606,021 km (0.089 R)
• M3: 996,621 km (0.057 R)
• M4: 1,585,438 km (0.072 R)
• M5: 1,990,848 km (0.107 R)
• M6: 2,855,973 km (0.08 R)
• M7: 3,287,563 km (0.103 R)
• M8: 4,283,286 km (0.086 R)
• M9: 5,080,792 km (0.052 R)
• M10: 5,530,783 km (0.117 R)
• M11: 5,974,789 km (0.088 R)
• M12: 6,442,432 km (0.101 R)
• M13: 6,862,503 km (0.098 R)
• M14: 7,527,166 km (0.112 R)
• M15: 8,113,291 km (0.091 R)
• M16: 9,288,831 km (0.101 R)
• M17: 9,735,231 km (0.112 R)
• M18: 10,102,494 km (0.101 R)
• M19: 11,614,330 km (0.108 R)
• M20: 14,069,829 km (0.036 R)
• M21: 16,462,049 km (0.111 R)
• M22: 16,852,799 km (0.11 R)
• M23: 19,113,671 km (0.076 R)
• M24: 21,415,085 km (0.115 R)
• M25: 21,802,842 km (0.116 R)
• M26: 22,433,098 km (0.081 R)
• M27: 25,507,035 km (0.106 R)
• M28: 26,919,389 km (0.069 R)
• M29: 34,241,008 km (0.11 R)
• M30: 34,985,407 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.9

Radius: 5.6

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.58 AU - 7.56 AU

Year: 10873 Days

Day: 16.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,292,209 km

• M1: 76,145 km (0.069 R)
• M2: 284,984 km (0.102 R)
• M3: 479,611 km (0.117 R)
• M4: 783,294 km (0.03 R)
• M5: 1,095,206 km (0.111 R)
• M6: 1,355,506 km (0.092 R)
• M7: 2,940,047 km (0.093 R)
• M8: 3,185,986 km (0.101 R)
• M9: 3,953,573 km (0.118 R)
• M10: 7,388,489 km (0.066 R)
• M11: 7,676,316 km (0.119 R)
• M12: 9,088,220 km (0.097 R)
• M13: 10,153,955 km (0.118 R)
• M14: 14,861,501 km (0.104 R)
• M15: 15,254,196 km (0.048 R)
• M16: 20,200,500 km (0.108 R)
• M17: 24,725,237 km (0.117 R)
• M18: 26,308,581 km (0.107 R)
• M19: 29,675,430 km (0.104 R)
• M20: 30,402,476 km (0.105 R)
• M21: 38,830,072 km (0.117 R)
• M22: 41,092,291 km (0.116 R)
• M23: 41,995,264 km (0.075 R)
• M24: 43,440,978 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit