🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 10

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.71 AU

Year: 297 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 80,196,082 km

• M1: 125,064 km (0.1 R)
• M2: 683,513 km (0.078 R)
• M3: 1,079,349 km (0.064 R)
• M4: 1,421,030 km (0.115 R)
• M5: 1,769,593 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630

Radius: 12.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.45 AU - 3.71 AU

Year: 3731 Days

Day: 8.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,196,082 km

• M1: 150,645 km (0.06 R)
• M2: 617,839 km (0.069 R)
• M3: 1,136,345 km (0.101 R)
• M4: 1,954,795 km (0.108 R)
• M5: 2,548,849 km (0.096 R)
• M6: 3,062,418 km (0.096 R)
• M7: 3,506,873 km (0.11 R)
• M8: 4,210,582 km (0.057 R)
• M9: 4,956,925 km (0.099 R)
• M10: 5,467,054 km (0.116 R)
• M11: 6,239,877 km (0.025 R)
• M12: 7,052,792 km (0.096 R)
• M13: 7,468,674 km (0.076 R)
• M14: 8,926,206 km (0.095 R)
• M15: 9,879,144 km (0.099 R)
• M16: 11,196,653 km (0.093 R)
• M17: 12,032,456 km (0.069 R)
• M18: 13,977,527 km (0.073 R)
• M19: 14,687,369 km (0.069 R)
• M20: 15,421,147 km (0.086 R)
• M21: 16,124,107 km (0.076 R)
• M22: 20,799,639 km (0.057 R)
• M23: 22,677,840 km (0.108 R)
• M24: 23,304,805 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.3

Radius: 9.9

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.24 AU - 3.36 AU

Year: 4138 Days

Day: 7.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,196,082 km

• M1: 123,119 km (0.119 R)
• M2: 471,084 km (0.079 R)
• M3: 1,277,715 km (0.114 R)
• M4: 1,677,591 km (0.088 R)
• M5: 2,397,156 km (0.079 R)
• M6: 2,734,649 km (0.109 R)
• M7: 3,159,208 km (0.111 R)
• M8: 3,586,759 km (0.099 R)
• M9: 4,052,756 km (0.067 R)
• M10: 4,927,455 km (0.074 R)
• M11: 6,214,146 km (0.061 R)
• M12: 7,047,855 km (0.095 R)
• M13: 9,635,449 km (0.083 R)
• M14: 10,495,936 km (0.059 R)
• M15: 10,966,721 km (0.073 R)
• M16: 15,971,517 km (0.112 R)
• M17: 17,889,961 km (0.091 R)
• M18: 19,698,599 km (0.101 R)
• M19: 21,082,230 km (0.057 R)
• M20: 21,626,018 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.5

Radius: 14.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.28 AU - 5.1 AU

Year: 5920 Days

Day: 13.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,196,082 km

• M1: 185,950 km (0.107 R)
• M2: 727,345 km (0.094 R)
• M3: 1,226,553 km (0.118 R)
• M4: 2,421,840 km (0.108 R)
• M5: 4,149,995 km (0.076 R)
• M6: 5,926,020 km (0.047 R)
• M7: 6,464,872 km (0.037 R)
• M8: 9,929,110 km (0.076 R)
• M9: 10,738,135 km (0.082 R)
• M10: 11,301,670 km (0.096 R)
• M11: 13,485,350 km (0.078 R)
• M12: 13,975,882 km (0.113 R)
• M13: 14,648,474 km (0.075 R)
• M14: 15,697,753 km (0.086 R)
• M15: 16,734,317 km (0.091 R)
• M16: 17,493,227 km (0.072 R)
• M17: 18,011,733 km (0.09 R)
• M18: 19,011,795 km (0.079 R)
• M19: 19,490,957 km (0.087 R)
• M20: 21,268,628 km (0.084 R)
• M21: 22,843,595 km (0.06 R)
• M22: 23,936,108 km (0.026 R)
• M23: 25,805,932 km (0.028 R)
• M24: 27,771,648 km (0.089 R)
• M25: 30,204,408 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.7

Radius: 6.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.33 AU - 10.33 AU

Year: 18111 Days

Day: 20.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,196,082 km

• M1: 81,531 km (0.094 R)
• M2: 364,121 km (0.11 R)
• M3: 628,311 km (0.065 R)
• M4: 1,314,217 km (0.099 R)
• M5: 1,971,251 km (0.093 R)
• M6: 3,933,227 km (0.104 R)
• M7: 6,617,611 km (0.059 R)
• M8: 12,666,901 km (0.091 R)
• M9: 14,297,368 km (0.074 R)
• M10: 16,185,742 km (0.063 R)
• M11: 22,529,589 km (0.103 R)
• M12: 24,340,621 km (0.11 R)
• M13: 26,587,880 km (0.057 R)
• M14: 27,629,530 km (0.096 R)
• M15: 31,972,356 km (0.036 R)
• M16: 32,557,583 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.4

Radius: 6.8

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.16 AU - 12.46 AU

Year: 22851 Days

Day: 24.5 Hours

Environment

Temp: -246 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,196,082 km

• M1: 84,523 km (0.112 R)
• M2: 949,348 km (0.049 R)
• M3: 1,277,117 km (0.094 R)
• M4: 1,696,739 km (0.119 R)
• M5: 2,099,606 km (0.118 R)
• M6: 2,448,169 km (0.087 R)
• M7: 3,374,180 km (0.067 R)
• M8: 3,729,625 km (0.074 R)
• M9: 5,485,604 km (0.028 R)
• M10: 15,314,484 km (0.076 R)
• M11: 22,085,134 km (0.101 R)
• M12: 23,856,971 km (0.044 R)
• M13: 29,000,295 km (0.111 R)
• M14: 34,152,745 km (0.063 R)
• M15: 46,724,053 km (0.117 R)
• M16: 54,121,817 km (0.104 R)
• M17: 57,325,605 km (0.085 R)
• M18: 61,053,285 km (0.084 R)
• M19: 68,987,357 km (0.092 R)
• M20: 74,336,678 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit