🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.9

Radius: 10.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.89 AU - 1.45 AU

Year: 844 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,026,814 km

• M1: 128,056 km (0.117 R)
• M2: 450,738 km (0.041 R)
• M3: 956,828 km (0.1 R)
• M4: 1,392,008 km (0.083 R)
• M5: 1,824,795 km (0.1 R)
• M6: 2,559,919 km (0.092 R)
• M7: 2,895,018 km (0.102 R)
• M8: 3,303,121 km (0.087 R)
• M9: 4,420,617 km (0.057 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 6.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.88 AU - 7.04 AU

Year: 10949 Days

Day: 16.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,026,814 km

• M1: 80,932 km (0.1 R)
• M2: 289,472 km (0.094 R)
• M3: 705,354 km (0.093 R)
• M4: 1,047,035 km (0.086 R)
• M5: 1,277,267 km (0.091 R)
• M6: 1,750,445 km (0.106 R)
• M7: 2,303,209 km (0.101 R)
• M8: 4,107,509 km (0.076 R)
• M9: 4,637,235 km (0.062 R)
• M10: 4,866,718 km (0.034 R)
• M11: 6,628,083 km (0.055 R)
• M12: 7,424,842 km (0.078 R)
• M13: 8,321,082 km (0.052 R)
• M14: 10,369,376 km (0.097 R)
• M15: 10,586,742 km (0.085 R)
• M16: 11,719,497 km (0.084 R)
• M17: 14,492,144 km (0.1 R)
• M18: 14,873,768 km (0.102 R)
• M19: 15,657,063 km (0.044 R)
• M20: 15,885,947 km (0.043 R)
• M21: 17,550,373 km (0.106 R)
• M22: 20,124,953 km (0.12 R)
• M23: 27,226,812 km (0.088 R)
• M24: 27,557,723 km (0.029 R)
• M25: 28,059,325 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.8

Radius: 3.8

Gravity: 28.45 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.35 AU - 6.69 AU

Year: 11102 Days

Day: 15.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,026,814 km

• M1: 47,273 km (0.088 R)
• M2: 190,438 km (0.085 R)
• M3: 383,270 km (0.071 R)
• M4: 676,182 km (0.039 R)
• M5: 816,954 km (0.119 R)
• M6: 1,092,214 km (0.082 R)
• M7: 1,216,081 km (0.054 R)
• M8: 1,387,520 km (0.104 R)
• M9: 1,631,514 km (0.093 R)
• M10: 1,951,504 km (0.11 R)
• M11: 2,257,881 km (0.09 R)
• M12: 4,686,901 km (0.108 R)
• M13: 6,029,692 km (0.115 R)
• M14: 7,249,962 km (0.074 R)
• M15: 8,803,535 km (0.05 R)
• M16: 9,729,397 km (0.118 R)
• M17: 10,019,467 km (0.117 R)
• M18: 11,663,996 km (0.025 R)
• M19: 14,084,340 km (0.093 R)
• M20: 14,832,778 km (0.106 R)
• M21: 16,819,438 km (0.078 R)
• M22: 17,377,737 km (0.068 R)
• M23: 17,876,198 km (0.109 R)
• M24: 18,384,232 km (0.112 R)
• M25: 20,433,872 km (0.09 R)
• M26: 21,635,891 km (0.052 R)
• M27: 23,054,378 km (0.114 R)
• M28: 26,446,660 km (0.105 R)
• M29: 31,292,583 km (0.096 R)
• M30: 35,320,656 km (0.1 R)
• M31: 36,004,767 km (0.086 R)
• M32: 37,635,533 km (0.041 R)
• M33: 39,558,614 km (0.068 R)
• M34: 41,926,150 km (0.098 R)
• M35: 42,180,765 km (0.072 R)
• M36: 42,308,522 km (0.086 R)

Asteroid Belt

Center: 8.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.4

Radius: 7.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.2 AU - 10.3 AU

Year: 21883 Days

Day: 20.5 Hours

Environment

Temp: -246 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,026,814 km

• M1: 92,751 km (0.057 R)
• M2: 594,053 km (0.079 R)
• M3: 1,024,446 km (0.118 R)
• M4: 1,950,457 km (0.089 R)
• M5: 2,394,763 km (0.112 R)
• M6: 2,641,150 km (0.067 R)
• M7: 2,880,058 km (0.078 R)
• M8: 3,513,156 km (0.072 R)
• M9: 4,700,365 km (0.083 R)
• M10: 6,175,849 km (0.111 R)
• M11: 9,173,341 km (0.107 R)
• M12: 11,638,116 km (0.109 R)
• M13: 13,932,199 km (0.074 R)
• M14: 14,220,624 km (0.051 R)
• M15: 16,834,697 km (0.097 R)
• M16: 17,660,627 km (0.094 R)
• M17: 18,169,110 km (0.077 R)
• M18: 18,513,335 km (0.112 R)
• M19: 20,300,730 km (0.111 R)
• M20: 20,764,783 km (0.083 R)
• M21: 25,373,295 km (0.032 R)
• M22: 26,678,835 km (0.115 R)
• M23: 28,836,486 km (0.105 R)
• M24: 30,863,387 km (0.119 R)
• M25: 32,224,429 km (0.076 R)
• M26: 33,883,918 km (0.101 R)
• M27: 36,683,642 km (0.106 R)
• M28: 46,802,741 km (0.036 R)
• M29: 49,427,585 km (0.12 R)
• M30: 50,267,577 km (0.09 R)
• M31: 69,338,015 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 17,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit