🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.5

Radius: 8.6

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.6 AU - 0.76 AU

Year: 387 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,976,102 km

• M1: 122,221 km (0.082 R)
• M2: 548,276 km (0.11 R)
• M3: 1,119,441 km (0.101 R)
• M4: 2,203,277 km (0.05 R)
• M5: 2,753,349 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 8.5

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.1 AU - 1.72 AU

Year: 1156 Days

Day: 5 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,976,102 km

• M1: 105,766 km (0.036 R)
• M2: 395,836 km (0.106 R)
• M3: 946,955 km (0.087 R)
• M4: 1,244,505 km (0.084 R)
• M5: 1,707,809 km (0.105 R)
• M6: 2,155,855 km (0.101 R)
• M7: 2,628,285 km (0.11 R)
• M8: 3,051,647 km (0.12 R)
• M9: 3,664,699 km (0.044 R)
• M10: 4,524,588 km (0.102 R)
• M11: 5,820,255 km (0.06 R)
• M12: 6,185,423 km (0.102 R)
• M13: 6,469,210 km (0.074 R)
• M14: 6,761,824 km (0.09 R)
• M15: 7,665,844 km (0.107 R)
• M16: 7,966,087 km (0.064 R)
• M17: 8,619,231 km (0.114 R)
• M18: 9,064,135 km (0.1 R)
• M19: 9,369,165 km (0.115 R)
• M20: 10,064,346 km (0.053 R)
• M21: 12,172,180 km (0.096 R)
• M22: 12,656,728 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 9.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.55 AU - 2.03 AU

Year: 1653 Days

Day: 6 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,976,102 km

• M1: 115,639 km (0.108 R)
• M2: 637,736 km (0.052 R)
• M3: 1,014,124 km (0.057 R)
• M4: 1,368,671 km (0.076 R)
• M5: 1,834,369 km (0.1 R)
• M6: 2,449,815 km (0.111 R)
• M7: 4,309,615 km (0.114 R)
• M8: 5,295,316 km (0.096 R)
• M9: 5,809,633 km (0.12 R)
• M10: 6,561,961 km (0.113 R)
• M11: 6,961,836 km (0.029 R)
• M12: 7,452,966 km (0.08 R)
• M13: 8,754,318 km (0.086 R)
• M14: 9,268,486 km (0.03 R)
• M15: 10,706,420 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 11.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.59 AU - 2.15 AU

Year: 1765 Days

Day: 8.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,976,102 km

• M1: 144,512 km (0.104 R)
• M2: 547,977 km (0.079 R)
• M3: 1,134,550 km (0.116 R)
• M4: 1,743,264 km (0.074 R)
• M5: 2,164,532 km (0.092 R)
• M6: 2,735,696 km (0.091 R)
• M7: 3,389,589 km (0.109 R)
• M8: 4,504,541 km (0.111 R)
• M9: 5,030,528 km (0.081 R)
• M10: 5,619,644 km (0.034 R)
• M11: 6,652,917 km (0.102 R)
• M12: 7,041,721 km (0.107 R)
• M13: 8,241,646 km (0.11 R)
• M14: 8,630,002 km (0.086 R)
• M15: 9,935,842 km (0.098 R)
• M16: 13,584,983 km (0.116 R)
• M17: 14,340,751 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.6

Radius: 10.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.32 AU - 2.58 AU

Year: 2647 Days

Day: 12 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,976,102 km

• M1: 130,599 km (0.119 R)
• M2: 565,330 km (0.069 R)
• M3: 936,034 km (0.104 R)
• M4: 1,301,352 km (0.082 R)
• M5: 1,703,770 km (0.097 R)
• M6: 6,279,819 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894

Radius: 14.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.61 AU - 2.87 AU

Year: 3131 Days

Day: 11.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,976,102 km

• M1: 193,131 km (0.078 R)
• M2: 834,008 km (0.101 R)
• M3: 1,336,358 km (0.114 R)
• M4: 1,868,926 km (0.101 R)
• M5: 2,379,205 km (0.12 R)
• M6: 2,949,023 km (0.07 R)
• M7: 3,550,855 km (0.094 R)
• M8: 4,082,077 km (0.079 R)
• M9: 5,541,404 km (0.051 R)
• M10: 6,582,755 km (0.058 R)
• M11: 7,293,495 km (0.11 R)
• M12: 7,817,835 km (0.077 R)
• M13: 9,543,746 km (0.065 R)
• M14: 11,081,313 km (0.055 R)
• M15: 11,599,669 km (0.103 R)
• M16: 13,494,027 km (0.105 R)
• M17: 15,910,930 km (0.096 R)
• M18: 16,627,504 km (0.09 R)
• M19: 17,597,048 km (0.108 R)
• M20: 18,483,415 km (0.07 R)
• M21: 19,213,752 km (0.109 R)
• M22: 19,774,146 km (0.114 R)
• M23: 20,862,470 km (0.118 R)
• M24: 23,722,333 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 14.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.29 AU - 3.43 AU

Year: 3339 Days

Day: 13 Hours

Environment

Temp: -213 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,976,102 km

• M1: 178,620 km (0.1 R)
• M2: 761,453 km (0.042 R)
• M3: 1,498,223 km (0.078 R)
• M4: 3,174,317 km (0.085 R)
• M5: 3,744,285 km (0.088 R)
• M6: 10,130,469 km (0.111 R)
• M7: 11,075,778 km (0.092 R)
• M8: 12,812,310 km (0.114 R)
• M9: 15,296,233 km (0.108 R)
• M10: 17,676,335 km (0.088 R)
• M11: 18,742,519 km (0.04 R)
• M12: 20,357,727 km (0.067 R)
• M13: 21,330,861 km (0.105 R)
• M14: 22,539,313 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 11.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.93 AU - 4.17 AU

Year: 5626 Days

Day: 13.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,976,102 km

• M1: 148,102 km (0.063 R)
• M2: 785,538 km (0.094 R)
• M3: 1,647,222 km (0.115 R)
• M4: 2,247,110 km (0.05 R)
• M5: 2,742,129 km (0.112 R)
• M6: 3,193,615 km (0.103 R)
• M7: 3,758,347 km (0.089 R)
• M8: 4,729,836 km (0.07 R)
• M9: 5,248,043 km (0.111 R)
• M10: 6,711,409 km (0.103 R)
• M11: 7,537,788 km (0.068 R)
• M12: 7,922,254 km (0.107 R)
• M13: 8,693,132 km (0.118 R)
• M14: 9,273,722 km (0.067 R)
• M15: 9,880,191 km (0.061 R)
• M16: 10,555,925 km (0.104 R)
• M17: 11,443,788 km (0.101 R)
• M18: 12,917,477 km (0.104 R)
• M19: 14,460,579 km (0.103 R)
• M20: 17,910,007 km (0.111 R)
• M21: 18,408,018 km (0.119 R)
• M22: 19,301,716 km (0.026 R)
• M23: 21,522,646 km (0.057 R)
• M24: 24,209,573 km (0.1 R)
• M25: 24,972,672 km (0.115 R)
• M26: 25,830,316 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 9.2

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.05 AU - 5.45 AU

Year: 8303 Days

Day: 7.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,976,102 km

• M1: 114,442 km (0.043 R)
• M2: 1,379,442 km (0.085 R)
• M3: 3,098,770 km (0.092 R)
• M4: 3,408,737 km (0.09 R)
• M5: 7,801,828 km (0.042 R)
• M6: 8,940,567 km (0.043 R)
• M7: 9,434,988 km (0.114 R)
• M8: 13,133,496 km (0.093 R)
• M9: 13,831,819 km (0.11 R)
• M10: 15,239,236 km (0.106 R)
• M11: 16,807,171 km (0.118 R)
• M12: 17,699,971 km (0.085 R)
• M13: 19,730,014 km (0.063 R)
• M14: 22,561,902 km (0.047 R)
• M15: 23,647,833 km (0.12 R)
• M16: 27,207,963 km (0.06 R)
• M17: 27,771,050 km (0.05 R)
• M18: 29,212,874 km (0.083 R)
• M19: 31,314,425 km (0.096 R)
• M20: 34,053,412 km (0.087 R)
• M21: 35,704,225 km (0.092 R)
• M22: 37,871,000 km (0.086 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: 496 - 17,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit