🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 9.7

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.09 AU - 1.21 AU

Year: 809 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,849,844 km

• M1: 120,576 km (0.114 R)
• M2: 506,688 km (0.091 R)
• M3: 835,953 km (0.039 R)
• M4: 1,531,583 km (0.045 R)
• M5: 2,873,326 km (0.096 R)
• M6: 3,181,797 km (0.109 R)
• M7: 3,526,770 km (0.098 R)
• M8: 4,243,493 km (0.104 R)
• M9: 4,963,508 km (0.054 R)
• M10: 5,410,357 km (0.101 R)
• M11: 6,193,501 km (0.112 R)
• M12: 7,376,671 km (0.036 R)
• M13: 8,998,761 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 12.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.08 AU - 1.48 AU

Year: 950 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,849,844 km

• M1: 151,692 km (0.065 R)
• M2: 608,564 km (0.064 R)
• M3: 1,202,168 km (0.086 R)
• M4: 1,627,924 km (0.1 R)
• M5: 2,285,107 km (0.119 R)
• M6: 2,964,581 km (0.097 R)
• M7: 3,529,313 km (0.069 R)
• M8: 5,340,345 km (0.105 R)
• M9: 6,890,179 km (0.096 R)
• M10: 7,653,726 km (0.073 R)
• M11: 8,122,566 km (0.077 R)
• M12: 9,291,374 km (0.084 R)
• M13: 9,674,943 km (0.05 R)
• M14: 11,085,651 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 8.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.49 AU - 2.27 AU

Year: 1691 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,849,844 km

• M1: 105,167 km (0.096 R)
• M2: 462,257 km (0.091 R)
• M3: 806,033 km (0.115 R)
• M4: 1,095,804 km (0.086 R)
• M5: 1,884,335 km (0.106 R)
• M6: 2,490,505 km (0.112 R)
• M7: 3,220,543 km (0.069 R)
• M8: 3,534,399 km (0.072 R)
• M9: 4,018,348 km (0.103 R)
• M10: 4,294,057 km (0.075 R)
• M11: 4,961,264 km (0.101 R)
• M12: 5,258,964 km (0.113 R)
• M13: 6,785,460 km (0.055 R)
• M14: 7,153,022 km (0.093 R)
• M15: 7,507,868 km (0.115 R)
• M16: 8,959,117 km (0.1 R)
• M17: 9,312,019 km (0.059 R)
• M18: 11,184,386 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 14.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.24 AU - 4.68 AU

Year: 6179 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,849,844 km

• M1: 182,061 km (0.092 R)
• M2: 668,254 km (0.085 R)
• M3: 1,173,296 km (0.045 R)
• M4: 2,882,601 km (0.101 R)
• M5: 3,397,068 km (0.115 R)
• M6: 3,973,020 km (0.078 R)
• M7: 5,025,441 km (0.07 R)
• M8: 5,660,783 km (0.096 R)
• M9: 6,133,961 km (0.117 R)
• M10: 7,262,229 km (0.109 R)
• M11: 8,261,243 km (0.112 R)
• M12: 10,977,941 km (0.108 R)
• M13: 12,196,116 km (0.03 R)
• M14: 14,351,821 km (0.118 R)
• M15: 17,421,121 km (0.038 R)
• M16: 24,827,562 km (0.113 R)
• M17: 25,699,418 km (0.089 R)
• M18: 28,352,088 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.8

Radius: 3.6

Gravity: 23.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.18 AU - 7.88 AU

Year: 10947 Days

Day: 21 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,849,844 km

• M1: 45,777 km (0.101 R)
• M2: 189,092 km (0.086 R)
• M3: 359,334 km (0.076 R)
• M4: 573,558 km (0.042 R)
• M5: 694,733 km (0.081 R)
• M6: 895,194 km (0.106 R)
• M7: 1,176,587 km (0.093 R)
• M8: 1,302,249 km (0.087 R)
• M9: 1,449,603 km (0.117 R)
• M10: 2,055,026 km (0.065 R)
• M11: 2,360,355 km (0.119 R)
• M12: 2,853,729 km (0.069 R)
• M13: 3,299,830 km (0.063 R)
• M14: 4,015,506 km (0.086 R)
• M15: 4,249,028 km (0.063 R)
• M16: 4,800,446 km (0.109 R)
• M17: 6,178,542 km (0.08 R)
• M18: 6,739,085 km (0.046 R)
• M19: 7,525,072 km (0.12 R)
• M20: 10,057,614 km (0.048 R)
• M21: 11,030,749 km (0.109 R)
• M22: 12,993,173 km (0.092 R)
• M23: 14,624,538 km (0.101 R)
• M24: 15,426,383 km (0.097 R)
• M25: 15,552,344 km (0.104 R)
• M26: 16,584,420 km (0.059 R)
• M27: 20,555,645 km (0.102 R)
• M28: 20,861,423 km (0.109 R)
• M29: 22,923,181 km (0.049 R)
• M30: 23,087,140 km (0.098 R)
• M31: 25,203,800 km (0.091 R)
• M32: 25,554,009 km (0.11 R)
• M33: 32,632,681 km (0.085 R)
• M34: 37,405,152 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.6

Radius: 4.2

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.89 AU - 11.91 AU

Year: 20434 Days

Day: 22.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,849,844 km

• M1: 53,107 km (0.045 R)
• M2: 217,067 km (0.096 R)
• M3: 424,559 km (0.109 R)
• M4: 1,209,499 km (0.047 R)
• M5: 1,342,940 km (0.048 R)
• M6: 1,803,851 km (0.111 R)
• M7: 2,126,983 km (0.11 R)
• M8: 4,377,383 km (0.087 R)
• M9: 7,669,733 km (0.098 R)
• M10: 16,879,577 km (0.081 R)
• M11: 17,895,196 km (0.069 R)
• M12: 28,494,804 km (0.11 R)
• M13: 53,218,844 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 14,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit