🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 10.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.21 AU - 1.93 AU

Year: 1334 Days

Day: 5.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,223,319 km

• M1: 125,662 km (0.112 R)
• M2: 504,594 km (0.036 R)
• M3: 939,175 km (0.116 R)
• M4: 1,760,169 km (0.097 R)
• M5: 2,129,526 km (0.1 R)
• M6: 2,743,027 km (0.047 R)
• M7: 3,243,581 km (0.119 R)
• M8: 3,695,067 km (0.098 R)
• M9: 4,028,671 km (0.12 R)
• M10: 5,186,558 km (0.076 R)
• M11: 5,714,639 km (0.048 R)
• M12: 6,473,997 km (0.096 R)
• M13: 7,107,694 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 14.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.73 AU - 2.49 AU

Year: 2079 Days

Day: 7.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,223,319 km

• M1: 175,329 km (0.087 R)
• M2: 1,019,061 km (0.115 R)
• M3: 1,858,454 km (0.101 R)
• M4: 2,386,535 km (0.066 R)
• M5: 2,907,883 km (0.06 R)
• M6: 3,352,787 km (0.065 R)
• M7: 3,806,967 km (0.073 R)
• M8: 5,880,244 km (0.09 R)
• M9: 7,786,569 km (0.064 R)
• M10: 10,436,546 km (0.107 R)
• M11: 11,183,488 km (0.108 R)
• M12: 11,965,735 km (0.045 R)
• M13: 13,079,491 km (0.026 R)
• M14: 14,037,067 km (0.086 R)
• M15: 15,087,693 km (0.065 R)
• M16: 16,387,250 km (0.067 R)
• M17: 16,937,621 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 10.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.05 AU - 3.23 AU

Year: 3774 Days

Day: 7.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,223,319 km

• M1: 127,009 km (0.057 R)
• M2: 455,974 km (0.079 R)
• M3: 782,846 km (0.116 R)
• M4: 1,207,105 km (0.116 R)
• M5: 1,939,985 km (0.09 R)
• M6: 2,359,458 km (0.054 R)
• M7: 3,168,632 km (0.09 R)
• M8: 3,544,572 km (0.057 R)
• M9: 4,175,875 km (0.086 R)
• M10: 6,651,869 km (0.075 R)
• M11: 7,171,124 km (0.087 R)
• M12: 7,578,030 km (0.099 R)
• M13: 10,310,584 km (0.119 R)
• M14: 12,687,695 km (0.115 R)
• M15: 13,083,231 km (0.069 R)
• M16: 13,899,288 km (0.111 R)
• M17: 14,426,321 km (0.087 R)
• M18: 15,186,428 km (0.117 R)
• M19: 15,632,678 km (0.092 R)
• M20: 17,749,787 km (0.099 R)
• M21: 18,559,261 km (0.112 R)
• M22: 21,482,404 km (0.049 R)
• M23: 22,689,659 km (0.084 R)
• M24: 26,743,761 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.9

Radius: 8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.88 AU - 6.36 AU

Year: 10269 Days

Day: 20 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,223,319 km

• M1: 101,577 km (0.114 R)
• M2: 351,106 km (0.079 R)
• M3: 887,265 km (0.049 R)
• M4: 1,333,665 km (0.055 R)
• M5: 1,603,390 km (0.104 R)
• M6: 2,741,531 km (0.11 R)
• M7: 3,691,627 km (0.051 R)
• M8: 4,118,878 km (0.034 R)
• M9: 4,650,549 km (0.118 R)
• M10: 5,149,308 km (0.094 R)
• M11: 5,655,697 km (0.099 R)
• M12: 6,767,808 km (0.096 R)
• M13: 7,115,473 km (0.119 R)
• M14: 7,812,150 km (0.073 R)
• M15: 9,379,487 km (0.067 R)
• M16: 9,972,493 km (0.102 R)
• M17: 14,634,711 km (0.051 R)
• M18: 14,897,255 km (0.111 R)
• M19: 15,594,980 km (0.031 R)
• M20: 16,146,397 km (0.095 R)
• M21: 20,968,984 km (0.089 R)
• M22: 21,303,186 km (0.029 R)
• M23: 24,693,522 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144

Radius: 7.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.84 AU - 8.6 AU

Year: 13158 Days

Day: 22.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,223,319 km

• M1: 98,435 km (0.061 R)
• M2: 367,113 km (0.068 R)
• M3: 784,940 km (0.105 R)
• M4: 1,227,002 km (0.05 R)
• M5: 1,487,452 km (0.097 R)
• M6: 1,883,437 km (0.052 R)
• M7: 2,169,618 km (0.093 R)
• M8: 3,085,157 km (0.11 R)
• M9: 3,333,938 km (0.096 R)
• M10: 5,963,719 km (0.115 R)
• M11: 6,585,747 km (0.075 R)
• M12: 8,113,740 km (0.026 R)
• M13: 8,509,725 km (0.107 R)
• M14: 9,297,956 km (0.117 R)
• M15: 9,909,064 km (0.065 R)
• M16: 11,114,823 km (0.067 R)
• M17: 11,853,387 km (0.047 R)
• M18: 15,435,957 km (0.076 R)
• M19: 16,668,943 km (0.098 R)
• M20: 17,051,315 km (0.063 R)
• M21: 21,728,044 km (0.075 R)
• M22: 23,116,461 km (0.061 R)
• M23: 25,813,861 km (0.088 R)
• M24: 26,931,805 km (0.076 R)
• M25: 32,314,935 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 13,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit