🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 12.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.33 AU - 2.09 AU

Year: 1491 Days

Day: 9.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,184,776 km

• M1: 153,039 km (0.098 R)
• M2: 758,461 km (0.054 R)
• M3: 1,307,785 km (0.104 R)
• M4: 1,690,905 km (0.109 R)
• M5: 2,162,138 km (0.076 R)
• M6: 2,588,642 km (0.119 R)
• M7: 3,664,400 km (0.113 R)
• M8: 5,017,513 km (0.088 R)
• M9: 5,683,971 km (0.029 R)
• M10: 6,433,008 km (0.112 R)
• M11: 7,037,084 km (0.106 R)
• M12: 7,596,430 km (0.112 R)
• M13: 8,329,909 km (0.067 R)
• M14: 9,613,907 km (0.103 R)
• M15: 10,337,213 km (0.111 R)
• M16: 11,061,117 km (0.084 R)
• M17: 12,191,179 km (0.111 R)
• M18: 13,038,801 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 8.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.07 AU - 2.65 AU

Year: 2418 Days

Day: 5.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,184,776 km

• M1: 106,065 km (0.093 R)
• M2: 540,048 km (0.1 R)
• M3: 806,333 km (0.056 R)
• M4: 1,759,271 km (0.103 R)
• M5: 2,503,670 km (0.105 R)
• M6: 4,726,246 km (0.076 R)
• M7: 5,091,414 km (0.098 R)
• M8: 5,452,244 km (0.097 R)
• M9: 6,025,503 km (0.11 R)
• M10: 7,898,618 km (0.054 R)
• M11: 9,990,445 km (0.074 R)
• M12: 10,342,150 km (0.077 R)
• M13: 11,600,417 km (0.107 R)
• M14: 12,588,511 km (0.085 R)
• M15: 12,916,280 km (0.104 R)
• M16: 13,460,966 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 13.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.17 AU - 4.35 AU

Year: 4862 Days

Day: 14.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,184,776 km

• M1: 172,935 km (0.09 R)
• M2: 748,588 km (0.101 R)
• M3: 1,459,327 km (0.109 R)
• M4: 3,197,804 km (0.077 R)
• M5: 4,444,852 km (0.066 R)
• M6: 5,881,440 km (0.098 R)
• M7: 6,614,919 km (0.07 R)
• M8: 7,508,168 km (0.031 R)
• M9: 9,186,805 km (0.058 R)
• M10: 10,012,885 km (0.075 R)
• M11: 10,845,247 km (0.074 R)
• M12: 11,995,655 km (0.098 R)
• M13: 12,648,051 km (0.101 R)
• M14: 19,757,840 km (0.091 R)
• M15: 20,668,741 km (0.113 R)
• M16: 21,403,715 km (0.081 R)
• M17: 23,425,531 km (0.097 R)
• M18: 24,668,390 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 10.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.96 AU - 5.02 AU

Year: 7433 Days

Day: 12.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,184,776 km

• M1: 130,599 km (0.025 R)
• M2: 565,630 km (0.037 R)
• M3: 1,623,735 km (0.112 R)
• M4: 2,175,303 km (0.112 R)
• M5: 2,563,808 km (0.112 R)
• M6: 2,998,689 km (0.055 R)
• M7: 4,711,136 km (0.044 R)
• M8: 5,253,728 km (0.077 R)
• M9: 5,777,320 km (0.091 R)
• M10: 7,487,673 km (0.104 R)
• M11: 7,963,394 km (0.046 R)
• M12: 8,304,477 km (0.087 R)
• M13: 8,975,423 km (0.096 R)
• M14: 9,303,492 km (0.103 R)
• M15: 10,247,155 km (0.111 R)
• M16: 11,829,601 km (0.102 R)
• M17: 13,092,955 km (0.117 R)
• M18: 15,414,415 km (0.119 R)
• M19: 18,719,331 km (0.025 R)
• M20: 20,220,247 km (0.113 R)
• M21: 25,529,475 km (0.108 R)
• M22: 26,356,602 km (0.11 R)
• M23: 27,977,644 km (0.105 R)
• M24: 31,135,805 km (0.084 R)
• M25: 31,605,542 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.5

Radius: 8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.25 AU - 10.55 AU

Year: 22366 Days

Day: 24.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,184,776 km

• M1: 104,719 km (0.113 R)
• M2: 401,820 km (0.088 R)
• M3: 677,230 km (0.11 R)
• M4: 979,268 km (0.063 R)
• M5: 1,429,408 km (0.103 R)
• M6: 2,125,935 km (0.117 R)
• M7: 3,929,786 km (0.089 R)
• M8: 7,922,105 km (0.025 R)
• M9: 9,771,883 km (0.118 R)
• M10: 15,321,964 km (0.09 R)
• M11: 17,915,093 km (0.12 R)
• M12: 20,787,223 km (0.065 R)
• M13: 22,864,090 km (0.059 R)
• M14: 25,913,642 km (0.053 R)
• M15: 28,427,635 km (0.105 R)
• M16: 31,339,856 km (0.093 R)
• M17: 33,681,961 km (0.117 R)
• M18: 37,886,259 km (0.098 R)
• M19: 45,751,666 km (0.05 R)
• M20: 54,117,628 km (0.116 R)
• M21: 55,692,594 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit