🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.7

Radius: 15

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.88 AU - 0.94 AU

Year: 599 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,936,223 km

• M1: 186,997 km (0.103 R)
• M2: 657,931 km (0.096 R)
• M3: 1,250,040 km (0.075 R)
• M4: 2,322,058 km (0.026 R)
• M5: 3,264,674 km (0.09 R)
• M6: 3,831,650 km (0.092 R)
• M7: 4,354,046 km (0.031 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 14.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.84 AU - 1.18 AU

Year: 701 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,936,223 km

• M1: 181,612 km (0.074 R)
• M2: 1,105,229 km (0.098 R)
• M3: 1,633,160 km (0.095 R)
• M4: 2,518,630 km (0.109 R)
• M5: 3,247,022 km (0.07 R)
• M6: 3,744,136 km (0.082 R)
• M7: 5,353,509 km (0.096 R)
• M8: 5,859,001 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 12.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.96 AU - 2.72 AU

Year: 2471 Days

Day: 9.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,936,223 km

• M1: 150,645 km (0.077 R)
• M2: 540,647 km (0.07 R)
• M3: 990,039 km (0.102 R)
• M4: 1,761,964 km (0.082 R)
• M5: 2,201,632 km (0.109 R)
• M6: 2,714,603 km (0.075 R)
• M7: 3,134,075 km (0.112 R)
• M8: 3,634,331 km (0.05 R)
• M9: 4,888,260 km (0.108 R)
• M10: 5,315,960 km (0.111 R)
• M11: 5,951,302 km (0.11 R)
• M12: 6,329,037 km (0.068 R)
• M13: 6,867,141 km (0.038 R)
• M14: 7,715,959 km (0.06 R)
• M15: 8,165,949 km (0.078 R)
• M16: 9,695,438 km (0.096 R)
• M17: 11,002,325 km (0.086 R)
• M18: 11,782,179 km (0.11 R)
• M19: 12,467,038 km (0.042 R)
• M20: 13,869,368 km (0.049 R)
• M21: 15,224,276 km (0.11 R)
• M22: 17,583,734 km (0.102 R)
• M23: 20,177,462 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 13.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.5 AU - 2.64 AU

Year: 2844 Days

Day: 12.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 72.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,936,223 km

• M1: 172,935 km (0.111 R)
• M2: 662,868 km (0.099 R)
• M3: 1,120,338 km (0.112 R)
• M4: 1,568,534 km (0.043 R)
• M5: 2,653,866 km (0.118 R)
• M6: 3,217,252 km (0.073 R)
• M7: 4,827,523 km (0.113 R)
• M8: 6,028,046 km (0.113 R)
• M9: 7,448,927 km (0.097 R)
• M10: 8,448,390 km (0.073 R)
• M11: 9,289,878 km (0.106 R)
• M12: 10,298,018 km (0.086 R)
• M13: 11,258,736 km (0.108 R)
• M14: 11,740,590 km (0.078 R)
• M15: 12,362,319 km (0.09 R)
• M16: 14,174,697 km (0.114 R)
• M17: 15,266,014 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.8

Radius: 12.3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.25 AU - 5.59 AU

Year: 7533 Days

Day: 13.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,936,223 km

• M1: 154,834 km (0.109 R)
• M2: 626,067 km (0.12 R)
• M3: 1,123,031 km (0.107 R)
• M4: 1,898,247 km (0.095 R)
• M5: 2,693,510 km (0.065 R)
• M6: 3,168,782 km (0.044 R)
• M7: 4,745,095 km (0.051 R)
• M8: 5,352,163 km (0.08 R)
• M9: 7,451,470 km (0.112 R)
• M10: 8,112,094 km (0.102 R)
• M11: 9,198,025 km (0.11 R)
• M12: 9,821,549 km (0.079 R)
• M13: 10,809,643 km (0.086 R)
• M14: 11,555,239 km (0.07 R)
• M15: 13,204,555 km (0.065 R)
• M16: 13,711,542 km (0.03 R)
• M17: 14,231,545 km (0.099 R)
• M18: 15,870,689 km (0.075 R)
• M19: 16,638,425 km (0.106 R)
• M20: 18,178,684 km (0.08 R)
• M21: 21,157,178 km (0.112 R)
• M22: 22,562,201 km (0.078 R)
• M23: 26,790,884 km (0.115 R)
• M24: 27,695,802 km (0.079 R)
• M25: 31,123,089 km (0.051 R)
• M26: 32,123,151 km (0.065 R)
• M27: 35,037,168 km (0.046 R)
• M28: 36,668,832 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.1

Radius: 8.8

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.17 AU - 6.01 AU

Year: 7927 Days

Day: 8.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,936,223 km

• M1: 109,506 km (0.08 R)
• M2: 605,123 km (0.061 R)
• M3: 932,743 km (0.087 R)
• M4: 1,343,538 km (0.088 R)
• M5: 2,297,524 km (0.088 R)
• M6: 2,628,883 km (0.111 R)
• M7: 3,411,879 km (0.116 R)
• M8: 3,745,781 km (0.118 R)
• M9: 4,314,851 km (0.067 R)
• M10: 4,764,094 km (0.064 R)
• M11: 5,400,782 km (0.03 R)
• M12: 6,196,493 km (0.081 R)
• M13: 7,533,898 km (0.101 R)
• M14: 8,019,643 km (0.088 R)
• M15: 11,649,186 km (0.113 R)
• M16: 12,577,142 km (0.114 R)
• M17: 13,261,103 km (0.086 R)
• M18: 15,270,203 km (0.078 R)
• M19: 17,544,240 km (0.062 R)
• M20: 20,265,425 km (0.095 R)
• M21: 24,811,854 km (0.104 R)
• M22: 27,938,450 km (0.052 R)
• M23: 31,525,058 km (0.103 R)
• M24: 36,654,470 km (0.112 R)
• M25: 37,463,047 km (0.03 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit