🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 9.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.39 AU - 1.83 AU

Year: 1436 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,658,628 km

• M1: 116,686 km (0.084 R)
• M2: 770,279 km (0.067 R)
• M3: 1,680,134 km (0.078 R)
• M4: 2,585,500 km (0.11 R)
• M5: 3,771,362 km (0.045 R)
• M6: 5,157,087 km (0.12 R)
• M7: 5,551,128 km (0.111 R)
• M8: 5,884,731 km (0.108 R)
• M9: 6,855,023 km (0.104 R)
• M10: 7,662,253 km (0.111 R)
• M11: 8,126,156 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.4

Radius: 10.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.79 AU - 2.59 AU

Year: 2278 Days

Day: 6.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,658,628 km

• M1: 128,355 km (0.119 R)
• M2: 463,155 km (0.096 R)
• M3: 881,879 km (0.069 R)
• M4: 1,430,604 km (0.081 R)
• M5: 2,725,823 km (0.092 R)
• M6: 3,215,457 km (0.107 R)
• M7: 4,799,399 km (0.051 R)
• M8: 5,406,168 km (0.111 R)
• M9: 5,785,099 km (0.083 R)
• M10: 6,798,176 km (0.106 R)
• M11: 7,293,794 km (0.068 R)
• M12: 9,142,225 km (0.12 R)
• M13: 10,343,346 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314

Radius: 13.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.11 AU - 4.71 AU

Year: 6510 Days

Day: 13.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,658,628 km

• M1: 175,478 km (0.076 R)
• M2: 1,128,716 km (0.114 R)
• M3: 3,438,357 km (0.115 R)
• M4: 4,516,958 km (0.111 R)
• M5: 4,965,901 km (0.067 R)
• M6: 5,472,440 km (0.089 R)
• M7: 6,191,557 km (0.113 R)
• M8: 7,370,837 km (0.106 R)
• M9: 11,811,350 km (0.094 R)
• M10: 12,523,735 km (0.075 R)
• M11: 13,164,014 km (0.113 R)
• M12: 13,774,523 km (0.032 R)
• M13: 14,942,883 km (0.114 R)
• M14: 15,383,747 km (0.083 R)
• M15: 20,757,004 km (0.112 R)
• M16: 22,722,869 km (0.098 R)
• M17: 25,351,154 km (0.112 R)
• M18: 27,512,694 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.2

Radius: 4.6

Gravity: 34.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.62 AU - 8.22 AU

Year: 12796 Days

Day: 17.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,658,628 km

• M1: 57,146 km (0.119 R)
• M2: 236,365 km (0.115 R)
• M3: 712,684 km (0.073 R)
• M4: 1,092,214 km (0.104 R)
• M5: 1,978,581 km (0.084 R)
• M6: 2,631,875 km (0.101 R)
• M7: 4,081,778 km (0.116 R)
• M8: 4,290,467 km (0.062 R)
• M9: 4,859,836 km (0.07 R)
• M10: 5,301,300 km (0.118 R)
• M11: 5,549,931 km (0.103 R)
• M12: 6,704,229 km (0.114 R)
• M13: 8,009,769 km (0.068 R)
• M14: 8,242,693 km (0.074 R)
• M15: 11,578,576 km (0.048 R)
• M16: 18,232,240 km (0.112 R)
• M17: 18,798,618 km (0.074 R)
• M18: 23,757,488 km (0.109 R)
• M19: 24,824,420 km (0.113 R)
• M20: 25,120,774 km (0.112 R)
• M21: 26,535,371 km (0.113 R)
• M22: 29,966,398 km (0.049 R)
• M23: 32,371,633 km (0.086 R)
• M24: 36,153,018 km (0.111 R)
• M25: 36,533,894 km (0.117 R)
• M26: 38,478,368 km (0.076 R)
• M27: 45,309,455 km (0.108 R)
• M28: 46,646,262 km (0.101 R)
• M29: 48,932,117 km (0.1 R)
• M30: 49,087,101 km (0.056 R)
• M31: 50,813,610 km (0.098 R)
• M32: 51,291,425 km (0.071 R)
• M33: 55,558,854 km (0.098 R)
• M34: 55,727,600 km (0.074 R)
• M35: 56,918,100 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.3

Radius: 5

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.93 AU - 9.59 AU

Year: 16687 Days

Day: 20.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,658,628 km

• M1: 62,233 km (0.107 R)
• M2: 275,559 km (0.047 R)
• M3: 855,550 km (0.101 R)
• M4: 1,576,612 km (0.078 R)
• M5: 2,343,151 km (0.118 R)
• M6: 3,280,981 km (0.102 R)
• M7: 3,463,191 km (0.118 R)
• M8: 3,735,160 km (0.078 R)
• M9: 4,383,666 km (0.077 R)
• M10: 4,572,908 km (0.116 R)
• M11: 5,825,341 km (0.069 R)
• M12: 7,556,488 km (0.071 R)
• M13: 9,035,562 km (0.052 R)
• M14: 10,140,641 km (0.102 R)
• M15: 11,098,965 km (0.045 R)
• M16: 12,054,746 km (0.105 R)
• M17: 12,489,627 km (0.076 R)
• M18: 13,390,805 km (0.06 R)
• M19: 13,790,081 km (0.031 R)
• M20: 14,265,653 km (0.114 R)
• M21: 15,035,184 km (0.088 R)
• M22: 16,128,595 km (0.1 R)
• M23: 17,273,917 km (0.094 R)
• M24: 18,718,733 km (0.106 R)
• M25: 19,470,462 km (0.105 R)
• M26: 21,663,866 km (0.104 R)
• M27: 23,919,503 km (0.103 R)
• M28: 24,804,225 km (0.111 R)
• M29: 29,781,645 km (0.098 R)
• M30: 31,151,213 km (0.117 R)
• M31: 35,259,171 km (0.102 R)
• M32: 44,529,601 km (0.098 R)
• M33: 50,037,496 km (0.078 R)
• M34: 55,299,750 km (0.105 R)
• M35: 56,325,693 km (0.108 R)
• M36: 58,239,797 km (0.091 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: 207 - 11,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit