🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 11.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.88 AU - 1.08 AU

Year: 647 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,098,499 km

• M1: 141,819 km (0.104 R)
• M2: 565,031 km (0.114 R)
• M3: 1,079,349 km (0.047 R)
• M4: 1,548,637 km (0.114 R)
• M5: 2,217,639 km (0.059 R)
• M6: 2,797,480 km (0.097 R)
• M7: 3,463,640 km (0.079 R)
• M8: 3,876,230 km (0.114 R)
• M9: 4,247,532 km (0.077 R)
• M10: 4,721,309 km (0.103 R)
• M11: 5,179,527 km (0.037 R)
• M12: 5,793,926 km (0.113 R)
• M13: 6,515,586 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.1

Radius: 14.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.53 AU - 2.09 AU

Year: 1624 Days

Day: 12.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,098,499 km

• M1: 175,329 km (0.085 R)
• M2: 728,242 km (0.117 R)
• M3: 1,215,184 km (0.072 R)
• M4: 1,665,473 km (0.064 R)
• M5: 2,277,478 km (0.074 R)
• M6: 2,907,135 km (0.054 R)
• M7: 3,617,875 km (0.094 R)
• M8: 4,385,013 km (0.054 R)
• M9: 5,323,440 km (0.053 R)
• M10: 5,981,222 km (0.117 R)
• M11: 7,162,746 km (0.09 R)
• M12: 8,286,226 km (0.084 R)
• M13: 8,890,452 km (0.111 R)
• M14: 10,086,188 km (0.058 R)
• M15: 11,719,048 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 8.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.83 AU - 1.99 AU

Year: 1760 Days

Day: 14.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,098,499 km

• M1: 102,026 km (0.113 R)
• M2: 461,509 km (0.115 R)
• M3: 730,636 km (0.104 R)
• M4: 1,032,076 km (0.076 R)
• M5: 1,312,273 km (0.101 R)
• M6: 1,584,989 km (0.087 R)
• M7: 2,110,377 km (0.066 R)
• M8: 2,409,274 km (0.088 R)
• M9: 2,899,955 km (0.104 R)
• M10: 3,210,969 km (0.107 R)
• M11: 4,457,418 km (0.087 R)
• M12: 5,098,744 km (0.085 R)
• M13: 5,416,191 km (0.086 R)
• M14: 5,836,112 km (0.109 R)
• M15: 6,183,628 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 13.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.18 AU - 4.66 AU

Year: 5176 Days

Day: 13.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,098,499 km

• M1: 164,109 km (0.107 R)
• M2: 695,481 km (0.029 R)
• M3: 1,189,303 km (0.054 R)
• M4: 1,639,593 km (0.093 R)
• M5: 2,750,207 km (0.1 R)
• M6: 3,557,437 km (0.047 R)
• M7: 4,138,775 km (0.07 R)
• M8: 6,843,504 km (0.036 R)
• M9: 9,312,318 km (0.076 R)
• M10: 10,057,315 km (0.088 R)
• M11: 11,866,402 km (0.096 R)
• M12: 16,746,734 km (0.082 R)
• M13: 17,259,555 km (0.097 R)
• M14: 21,371,701 km (0.11 R)
• M15: 21,975,478 km (0.12 R)
• M16: 23,534,737 km (0.075 R)
• M17: 25,250,026 km (0.078 R)
• M18: 28,928,488 km (0.032 R)
• M19: 32,651,082 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.5

Radius: 7.7

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.28 AU - 6.46 AU

Year: 9484 Days

Day: 22.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,098,499 km

• M1: 98,585 km (0.081 R)
• M2: 413,040 km (0.118 R)
• M3: 1,230,293 km (0.088 R)
• M4: 1,607,280 km (0.068 R)
• M5: 2,438,146 km (0.049 R)
• M6: 2,820,069 km (0.106 R)
• M7: 3,335,285 km (0.118 R)
• M8: 4,209,834 km (0.075 R)
• M9: 4,700,664 km (0.082 R)
• M10: 4,975,775 km (0.114 R)
• M11: 8,044,476 km (0.066 R)
• M12: 8,984,848 km (0.112 R)
• M13: 10,096,809 km (0.086 R)
• M14: 12,187,589 km (0.114 R)
• M15: 13,670,403 km (0.092 R)
• M16: 14,232,442 km (0.039 R)
• M17: 16,776,803 km (0.038 R)
• M18: 21,056,349 km (0.084 R)
• M19: 23,534,887 km (0.117 R)
• M20: 25,540,396 km (0.114 R)
• M21: 26,874,360 km (0.079 R)
• M22: 28,153,870 km (0.087 R)
• M23: 29,165,601 km (0.112 R)
• M24: 31,261,168 km (0.078 R)
• M25: 32,455,557 km (0.087 R)
• M26: 32,786,468 km (0.12 R)
• M27: 38,147,158 km (0.1 R)
• M28: 42,202,756 km (0.1 R)
• M29: 42,465,450 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit