🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.4

Radius: 10.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.01 AU - 1.05 AU

Year: 686 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,078,664 km

• M1: 127,757 km (0.028 R)
• M2: 515,963 km (0.101 R)
• M3: 851,960 km (0.114 R)
• M4: 1,202,767 km (0.11 R)
• M5: 1,601,146 km (0.059 R)
• M6: 1,944,772 km (0.114 R)
• M7: 2,264,313 km (0.119 R)
• M8: 2,978,494 km (0.073 R)
• M9: 3,667,841 km (0.072 R)
• M10: 4,301,687 km (0.056 R)
• M11: 4,697,822 km (0.091 R)
• M12: 5,150,505 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 10.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.4 AU - 2.28 AU

Year: 1637 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 173.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 69,078,664 km

• M1: 125,662 km (0.108 R)
• M2: 501,751 km (0.11 R)
• M3: 2,726,272 km (0.069 R)
• M4: 3,893,883 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 12.7

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.76 AU - 2.66 AU

Year: 2155 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,078,664 km

• M1: 172,636 km (0.099 R)
• M2: 579,393 km (0.064 R)
• M3: 1,189,153 km (0.052 R)
• M4: 2,311,736 km (0.098 R)
• M5: 3,879,821 km (0.107 R)
• M6: 6,839,016 km (0.094 R)
• M7: 8,240,599 km (0.087 R)
• M8: 9,336,104 km (0.12 R)
• M9: 10,889,229 km (0.072 R)
• M10: 11,535,641 km (0.025 R)
• M11: 11,992,513 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.1

Radius: 14.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.87 AU - 3.13 AU

Year: 3409 Days

Day: 15 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,078,664 km

• M1: 183,706 km (0.055 R)
• M2: 648,058 km (0.101 R)
• M3: 1,208,452 km (0.119 R)
• M4: 1,939,536 km (0.086 R)
• M5: 2,446,823 km (0.111 R)
• M6: 2,920,001 km (0.04 R)
• M7: 3,533,801 km (0.111 R)
• M8: 4,652,494 km (0.115 R)
• M9: 6,836,922 km (0.032 R)
• M10: 8,137,675 km (0.099 R)
• M11: 8,865,918 km (0.114 R)
• M12: 14,030,784 km (0.115 R)
• M13: 16,123,509 km (0.076 R)
• M14: 17,156,482 km (0.095 R)
• M15: 18,850,678 km (0.109 R)
• M16: 19,545,859 km (0.081 R)
• M17: 20,258,244 km (0.109 R)
• M18: 20,853,794 km (0.111 R)
• M19: 21,597,594 km (0.053 R)
• M20: 22,359,047 km (0.108 R)
• M21: 23,210,110 km (0.037 R)
• M22: 24,156,316 km (0.109 R)
• M23: 25,279,946 km (0.053 R)
• M24: 25,738,912 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.4

Radius: 7.4

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.34 AU - 9.42 AU

Year: 17359 Days

Day: 18.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,078,664 km

• M1: 92,751 km (0.107 R)
• M2: 487,689 km (0.035 R)
• M3: 721,810 km (0.084 R)
• M4: 953,537 km (0.057 R)
• M5: 1,574,218 km (0.108 R)
• M6: 2,460,137 km (0.119 R)
• M7: 2,875,869 km (0.115 R)
• M8: 4,846,672 km (0.098 R)
• M9: 5,849,127 km (0.085 R)
• M10: 7,028,258 km (0.103 R)
• M11: 7,438,904 km (0.062 R)
• M12: 8,208,286 km (0.052 R)
• M13: 17,424,262 km (0.111 R)
• M14: 26,056,359 km (0.104 R)
• M15: 26,490,193 km (0.087 R)
• M16: 30,018,309 km (0.116 R)
• M17: 30,375,548 km (0.119 R)
• M18: 30,735,481 km (0.109 R)
• M19: 32,955,813 km (0.116 R)
• M20: 34,494,127 km (0.052 R)
• M21: 36,079,566 km (0.115 R)
• M22: 37,163,253 km (0.044 R)
• M23: 39,967,016 km (0.078 R)
• M24: 43,818,563 km (0.091 R)
• M25: 45,676,718 km (0.12 R)
• M26: 48,235,290 km (0.054 R)
• M27: 49,218,896 km (0.082 R)
• M28: 53,636,073 km (0.096 R)
• M29: 59,801,599 km (0.052 R)
• M30: 60,178,287 km (0.109 R)
• M31: 60,936,449 km (0.106 R)
• M32: 62,278,491 km (0.108 R)
• M33: 64,229,846 km (0.064 R)
• M34: 66,624,758 km (0.08 R)
• M35: 69,078,612 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 14,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit