🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625

Radius: 12.6

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.83 AU - 1.37 AU

Year: 769 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,639,853 km

• M1: 159,322 km (0.058 R)
• M2: 551,418 km (0.096 R)
• M3: 944,411 km (0.027 R)
• M4: 1,344,137 km (0.109 R)
• M5: 1,800,410 km (0.109 R)
• M6: 2,550,943 km (0.102 R)
• M7: 3,085,606 km (0.095 R)
• M8: 3,624,457 km (0.082 R)
• M9: 4,118,429 km (0.077 R)
• M10: 4,673,886 km (0.116 R)
• M11: 5,207,203 km (0.076 R)
• M12: 5,800,059 km (0.094 R)
• M13: 7,033,344 km (0.117 R)
• M14: 8,115,984 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 10

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.1 AU - 1.82 AU

Year: 1176 Days

Day: 12.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,639,853 km

• M1: 124,316 km (0.081 R)
• M2: 463,903 km (0.107 R)
• M3: 855,849 km (0.066 R)
• M4: 1,270,086 km (0.105 R)
• M5: 2,297,375 km (0.085 R)
• M6: 3,627,300 km (0.076 R)
• M7: 4,154,482 km (0.103 R)
• M8: 5,647,020 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 12.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.46 AU - 2.3 AU

Year: 1719 Days

Day: 8.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,639,853 km

• M1: 153,039 km (0.104 R)
• M2: 555,307 km (0.118 R)
• M3: 1,002,755 km (0.093 R)
• M4: 1,435,541 km (0.087 R)
• M5: 1,822,551 km (0.045 R)
• M6: 2,683,786 km (0.106 R)
• M7: 3,463,939 km (0.063 R)
• M8: 3,866,058 km (0.101 R)
• M9: 4,612,551 km (0.098 R)
• M10: 5,000,608 km (0.113 R)
• M11: 5,624,132 km (0.111 R)
• M12: 6,228,956 km (0.119 R)
• M13: 7,153,471 km (0.114 R)
• M14: 8,167,445 km (0.083 R)
• M15: 8,593,051 km (0.118 R)
• M16: 10,024,105 km (0.108 R)
• M17: 10,479,630 km (0.082 R)
• M18: 12,441,756 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.8

Radius: 5.6

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.3 AU - 6.38 AU

Year: 9411 Days

Day: 16.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,639,853 km

• M1: 69,862 km (0.111 R)
• M2: 244,892 km (0.106 R)
• M3: 454,030 km (0.056 R)
• M4: 785,538 km (0.119 R)
• M5: 960,867 km (0.04 R)
• M6: 1,539,362 km (0.056 R)
• M7: 2,129,675 km (0.034 R)
• M8: 2,381,598 km (0.068 R)
• M9: 2,860,012 km (0.076 R)
• M10: 3,305,664 km (0.073 R)
• M11: 3,619,371 km (0.048 R)
• M12: 4,592,655 km (0.083 R)
• M13: 5,076,903 km (0.042 R)
• M14: 7,726,431 km (0.044 R)
• M15: 8,106,409 km (0.083 R)
• M16: 9,087,622 km (0.098 R)
• M17: 9,606,876 km (0.055 R)
• M18: 10,095,911 km (0.082 R)
• M19: 11,883,008 km (0.081 R)
• M20: 15,867,248 km (0.101 R)
• M21: 17,323,433 km (0.041 R)
• M22: 18,715,890 km (0.088 R)
• M23: 20,499,097 km (0.05 R)
• M24: 21,226,741 km (0.035 R)
• M25: 29,474,969 km (0.11 R)
• M26: 31,559,616 km (0.09 R)
• M27: 31,773,391 km (0.114 R)
• M28: 32,095,774 km (0.089 R)
• M29: 38,157,630 km (0.035 R)
• M30: 38,766,044 km (0.063 R)
• M31: 43,470,897 km (0.066 R)
• M32: 43,735,536 km (0.081 R)
• M33: 44,001,222 km (0.072 R)
• M34: 45,210,272 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.8

Radius: 5.7

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.93 AU - 11.57 AU

Year: 21883 Days

Day: 18.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,639,853 km

• M1: 70,909 km (0.102 R)
• M2: 1,552,676 km (0.104 R)
• M3: 2,043,208 km (0.118 R)
• M4: 3,612,789 km (0.097 R)
• M5: 4,201,905 km (0.081 R)
• M6: 4,961,862 km (0.084 R)
• M7: 5,451,795 km (0.111 R)
• M8: 7,787,916 km (0.037 R)
• M9: 8,766,435 km (0.115 R)
• M10: 9,824,391 km (0.108 R)
• M11: 12,596,440 km (0.076 R)
• M12: 12,941,263 km (0.096 R)
• M13: 16,170,483 km (0.11 R)
• M14: 19,992,110 km (0.073 R)
• M15: 21,226,891 km (0.113 R)
• M16: 23,742,977 km (0.096 R)
• M17: 25,783,343 km (0.109 R)
• M18: 38,617,045 km (0.068 R)
• M19: 62,601,772 km (0.104 R)
• M20: 64,009,189 km (0.101 R)
• M21: 64,415,048 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.3

Radius: 6.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.41 AU - 10.79 AU

Year: 23014 Days

Day: 20.8 Hours

Environment

Temp: -243 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,639,853 km

• M1: 78,389 km (0.092 R)
• M2: 327,619 km (0.098 R)
• M3: 949,946 km (0.102 R)
• M4: 1,526,048 km (0.044 R)
• M5: 3,317,782 km (0.092 R)
• M6: 3,889,694 km (0.091 R)
• M7: 6,648,578 km (0.094 R)
• M8: 7,257,741 km (0.093 R)
• M9: 8,493,569 km (0.077 R)
• M10: 9,112,605 km (0.071 R)
• M11: 10,440,136 km (0.084 R)
• M12: 11,094,477 km (0.1 R)
• M13: 11,717,852 km (0.056 R)
• M14: 12,484,391 km (0.093 R)
• M15: 16,243,486 km (0.096 R)
• M16: 16,532,509 km (0.114 R)
• M17: 16,898,725 km (0.1 R)
• M18: 19,943,042 km (0.1 R)
• M19: 20,358,026 km (0.117 R)
• M20: 22,252,683 km (0.084 R)
• M21: 24,734,811 km (0.094 R)
• M22: 27,293,683 km (0.116 R)
• M23: 27,497,585 km (0.04 R)
• M24: 28,427,635 km (0.079 R)
• M25: 34,333,459 km (0.104 R)
• M26: 40,343,703 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 17,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit