🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 14.1

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.89 AU

Year: 394 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,533,895 km

• M1: 175,478 km (0.116 R)
• M2: 648,956 km (0.078 R)
• M3: 1,092,812 km (0.046 R)
• M4: 1,544,897 km (0.048 R)
• M5: 2,235,591 km (0.102 R)
• M6: 2,954,408 km (0.1 R)
• M7: 3,409,934 km (0.039 R)
• M8: 4,564,381 km (0.092 R)
• M9: 5,053,865 km (0.071 R)
• M10: 5,529,287 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 10.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.28 AU - 1.66 AU

Year: 1151 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,533,895 km

• M1: 130,749 km (0.077 R)
• M2: 508,782 km (0.119 R)
• M3: 852,708 km (0.049 R)
• M4: 1,301,801 km (0.091 R)
• M5: 1,647,372 km (0.111 R)
• M6: 2,093,323 km (0.107 R)
• M7: 2,618,860 km (0.072 R)
• M8: 3,641,661 km (0.062 R)
• M9: 4,355,991 km (0.07 R)
• M10: 4,894,094 km (0.078 R)
• M11: 5,234,130 km (0.097 R)
• M12: 5,921,981 km (0.077 R)
• M13: 6,604,596 km (0.095 R)
• M14: 8,175,524 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.4

Radius: 8.4

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.41 AU - 1.85 AU

Year: 1344 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,533,895 km

• M1: 104,868 km (0.117 R)
• M2: 457,021 km (0.109 R)
• M3: 876,494 km (0.111 R)
• M4: 1,200,822 km (0.09 R)
• M5: 1,522,906 km (0.102 R)
• M6: 1,840,353 km (0.111 R)
• M7: 2,284,509 km (0.086 R)
• M8: 3,054,041 km (0.04 R)
• M9: 3,435,066 km (0.104 R)
• M10: 3,830,304 km (0.119 R)
• M11: 4,404,461 km (0.107 R)
• M12: 5,180,275 km (0.104 R)
• M13: 5,523,752 km (0.107 R)
• M14: 6,044,203 km (0.075 R)
• M15: 8,169,390 km (0.048 R)
• M16: 9,027,633 km (0.11 R)
• M17: 10,341,551 km (0.108 R)
• M18: 10,956,997 km (0.057 R)
• M19: 12,411,986 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.2

Radius: 10

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.51 AU - 1.77 AU

Year: 1356 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,533,895 km

• M1: 124,465 km (0.114 R)
• M2: 514,766 km (0.082 R)
• M3: 846,425 km (0.063 R)
• M4: 1,342,192 km (0.075 R)
• M5: 2,830,242 km (0.101 R)
• M6: 3,204,386 km (0.102 R)
• M7: 3,533,651 km (0.096 R)
• M8: 3,852,594 km (0.094 R)
• M9: 5,409,309 km (0.08 R)
• M10: 6,374,664 km (0.107 R)
• M11: 7,196,406 km (0.092 R)
• M12: 7,924,798 km (0.102 R)
• M13: 8,730,083 km (0.079 R)
• M14: 9,376,795 km (0.101 R)
• M15: 10,118,202 km (0.108 R)
• M16: 10,535,879 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 14.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.79 AU - 2.91 AU

Year: 3107 Days

Day: 12.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,533,895 km

• M1: 176,525 km (0.065 R)
• M2: 792,719 km (0.093 R)
• M3: 1,357,152 km (0.103 R)
• M4: 1,871,769 km (0.034 R)
• M5: 2,894,868 km (0.054 R)
• M6: 3,765,977 km (0.082 R)
• M7: 5,152,749 km (0.04 R)
• M8: 5,846,135 km (0.075 R)
• M9: 6,629,280 km (0.111 R)
• M10: 8,240,748 km (0.029 R)
• M11: 9,051,120 km (0.099 R)
• M12: 9,766,497 km (0.11 R)
• M13: 10,910,023 km (0.107 R)
• M14: 12,013,906 km (0.102 R)
• M15: 14,348,231 km (0.091 R)
• M16: 15,371,780 km (0.101 R)
• M17: 16,339,229 km (0.054 R)
• M18: 18,564,946 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.2

Radius: 12.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.5 AU - 3.86 AU

Year: 4558 Days

Day: 13.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,533,895 km

• M1: 151,094 km (0.106 R)
• M2: 648,956 km (0.086 R)
• M3: 1,198,728 km (0.059 R)
• M4: 2,370,827 km (0.086 R)
• M5: 3,679,210 km (0.095 R)
• M6: 5,083,485 km (0.1 R)
• M7: 6,092,373 km (0.104 R)
• M8: 9,750,939 km (0.104 R)
• M9: 10,634,913 km (0.112 R)
• M10: 12,279,442 km (0.115 R)
• M11: 14,131,763 km (0.116 R)
• M12: 14,940,639 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.4

Radius: 12.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.12 AU - 5.08 AU

Year: 5360 Days

Day: 13.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,533,895 km

• M1: 159,023 km (0.117 R)
• M2: 651,948 km (0.054 R)
• M3: 1,052,571 km (0.072 R)
• M4: 1,708,258 km (0.08 R)
• M5: 2,607,640 km (0.096 R)
• M6: 5,939,035 km (0.051 R)
• M7: 9,398,486 km (0.066 R)
• M8: 12,866,913 km (0.119 R)
• M9: 17,287,231 km (0.034 R)
• M10: 20,230,718 km (0.062 R)
• M11: 21,579,194 km (0.094 R)
• M12: 25,134,985 km (0.092 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: 279 - 19,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit