🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 8.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.49 AU - 0.79 AU

Year: 341 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,643,205 km

• M1: 110,702 km (0.115 R)
• M2: 412,292 km (0.044 R)
• M3: 711,338 km (0.118 R)
• M4: 1,109,119 km (0.118 R)
• M5: 1,438,084 km (0.107 R)
• M6: 2,161,988 km (0.099 R)
• M7: 2,578,618 km (0.066 R)
• M8: 3,030,404 km (0.068 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.22 AU - 6.28 AU

Year: 9195 Days

Day: 16.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,643,205 km

• M1: 99,483 km (0.099 R)
• M2: 632,051 km (0.103 R)
• M3: 905,815 km (0.073 R)
• M4: 1,283,251 km (0.036 R)
• M5: 1,636,302 km (0.111 R)
• M6: 2,577,422 km (0.107 R)
• M7: 2,912,222 km (0.077 R)
• M8: 3,343,213 km (0.118 R)
• M9: 4,199,362 km (0.072 R)
• M10: 6,988,315 km (0.089 R)
• M11: 7,484,681 km (0.085 R)
• M12: 7,801,679 km (0.076 R)
• M13: 9,708,603 km (0.107 R)
• M14: 12,067,911 km (0.092 R)
• M15: 13,877,297 km (0.032 R)
• M16: 14,235,584 km (0.113 R)
• M17: 15,475,002 km (0.101 R)
• M18: 18,237,776 km (0.095 R)
• M19: 18,523,807 km (0.087 R)
• M20: 20,843,023 km (0.1 R)
• M21: 21,471,483 km (0.104 R)
• M22: 24,112,634 km (0.088 R)
• M23: 26,870,620 km (0.08 R)
• M24: 27,615,019 km (0.077 R)
• M25: 29,047,867 km (0.085 R)
• M26: 29,536,304 km (0.111 R)
• M27: 35,832,280 km (0.105 R)
• M28: 37,766,581 km (0.085 R)
• M29: 38,231,531 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.1

Radius: 6.5

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.52 AU - 9.64 AU

Year: 15316 Days

Day: 16.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,643,205 km

• M1: 88,562 km (0.077 R)
• M2: 294,857 km (0.037 R)
• M3: 650,152 km (0.107 R)
• M4: 1,164,021 km (0.08 R)
• M5: 1,985,762 km (0.037 R)
• M6: 2,192,058 km (0.059 R)
• M7: 2,835,328 km (0.112 R)
• M8: 3,673,077 km (0.056 R)
• M9: 5,288,285 km (0.105 R)
• M10: 5,790,784 km (0.111 R)
• M11: 6,398,301 km (0.07 R)
• M12: 6,698,544 km (0.119 R)
• M13: 7,286,763 km (0.108 R)
• M14: 7,614,232 km (0.068 R)
• M15: 9,163,767 km (0.078 R)
• M16: 10,807,100 km (0.059 R)
• M17: 11,949,579 km (0.053 R)
• M18: 13,230,585 km (0.109 R)
• M19: 14,344,641 km (0.065 R)
• M20: 17,257,162 km (0.108 R)
• M21: 18,889,574 km (0.077 R)
• M22: 19,586,251 km (0.112 R)
• M23: 20,622,366 km (0.057 R)
• M24: 21,277,904 km (0.118 R)
• M25: 22,031,877 km (0.063 R)
• M26: 23,327,843 km (0.099 R)
• M27: 27,323,602 km (0.113 R)
• M28: 27,915,112 km (0.105 R)
• M29: 28,314,239 km (0.039 R)
• M30: 32,958,206 km (0.099 R)
• M31: 35,576,618 km (0.099 R)
• M32: 35,928,023 km (0.119 R)
• M33: 39,071,523 km (0.056 R)
• M34: 42,788,581 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.6

Radius: 5.8

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.4 AU - 10.3 AU

Year: 16090 Days

Day: 16.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,643,205 km

• M1: 72,106 km (0.097 R)
• M2: 255,064 km (0.116 R)
• M3: 515,065 km (0.027 R)
• M4: 738,415 km (0.1 R)
• M5: 1,345,184 km (0.027 R)
• M6: 2,220,032 km (0.094 R)
• M7: 2,445,626 km (0.094 R)
• M8: 2,777,883 km (0.093 R)
• M9: 3,089,794 km (0.076 R)
• M10: 3,345,457 km (0.117 R)
• M11: 4,416,279 km (0.119 R)
• M12: 5,812,027 km (0.119 R)
• M13: 6,693,607 km (0.044 R)
• M14: 7,987,778 km (0.087 R)
• M15: 8,519,599 km (0.116 R)
• M16: 9,924,772 km (0.095 R)
• M17: 15,056,876 km (0.118 R)
• M18: 18,639,595 km (0.078 R)
• M19: 19,746,470 km (0.114 R)
• M20: 21,903,971 km (0.105 R)
• M21: 22,278,265 km (0.08 R)
• M22: 23,232,549 km (0.095 R)
• M23: 38,227,941 km (0.069 R)
• M24: 42,133,791 km (0.099 R)
• M25: 45,991,173 km (0.056 R)
• M26: 49,433,719 km (0.092 R)
• M27: 51,876,951 km (0.087 R)
• M28: 52,541,914 km (0.101 R)
• M29: 54,741,900 km (0.061 R)
• M30: 55,604,182 km (0.094 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: 507 - 15,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit