🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.7

Radius: 9.8

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.51 AU - 0.59 AU

Year: 277 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,419,066 km

• M1: 121,922 km (0.07 R)
• M2: 441,164 km (0.106 R)
• M3: 815,159 km (0.118 R)
• M4: 1,136,046 km (0.027 R)
• M5: 1,530,835 km (0.066 R)
• M6: 1,913,207 km (0.071 R)
• M7: 2,334,026 km (0.118 R)
• M8: 2,854,327 km (0.114 R)
• M9: 3,173,569 km (0.098 R)
• M10: 3,663,203 km (0.075 R)
• M11: 4,029,119 km (0.093 R)
• M12: 4,342,078 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.8

Radius: 11.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.51 AU - 2.91 AU

Year: 3026 Days

Day: 13.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,419,066 km

• M1: 148,102 km (0.091 R)
• M2: 550,371 km (0.092 R)
• M3: 1,063,641 km (0.098 R)
• M4: 1,624,034 km (0.087 R)
• M5: 2,097,961 km (0.066 R)
• M6: 2,524,614 km (0.108 R)
• M7: 3,536,643 km (0.085 R)
• M8: 4,146,554 km (0.057 R)
• M9: 4,825,429 km (0.072 R)
• M10: 7,250,859 km (0.092 R)
• M11: 9,766,647 km (0.1 R)
• M12: 10,236,384 km (0.027 R)
• M13: 12,000,592 km (0.114 R)
• M14: 13,764,201 km (0.094 R)
• M15: 15,535,888 km (0.082 R)
• M16: 16,947,045 km (0.05 R)
• M17: 17,914,943 km (0.118 R)
• M18: 18,739,377 km (0.109 R)
• M19: 19,774,295 km (0.095 R)
• M20: 20,274,251 km (0.119 R)
• M21: 20,911,090 km (0.111 R)
• M22: 21,825,133 km (0.05 R)
• M23: 22,833,721 km (0.037 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192

Radius: 3.4

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.31 AU - 6.51 AU

Year: 11007 Days

Day: 20.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,419,066 km

• M1: 43,084 km (0.11 R)
• M2: 161,865 km (0.092 R)
• M3: 334,202 km (0.118 R)
• M4: 454,030 km (0.085 R)
• M5: 1,242,560 km (0.112 R)
• M6: 1,378,245 km (0.108 R)
• M7: 2,481,529 km (0.112 R)
• M8: 2,791,496 km (0.063 R)
• M9: 4,167,348 km (0.092 R)
• M10: 4,525,036 km (0.11 R)
• M11: 4,630,952 km (0.098 R)
• M12: 4,986,546 km (0.089 R)
• M13: 5,330,771 km (0.072 R)
• M14: 5,876,354 km (0.107 R)
• M15: 6,325,746 km (0.113 R)
• M16: 6,728,912 km (0.085 R)
• M17: 7,963,843 km (0.115 R)
• M18: 8,594,098 km (0.107 R)
• M19: 8,756,711 km (0.049 R)
• M20: 9,214,630 km (0.032 R)
• M21: 9,644,575 km (0.072 R)
• M22: 9,997,925 km (0.109 R)
• M23: 10,177,891 km (0.101 R)
• M24: 12,717,465 km (0.117 R)
• M25: 15,171,767 km (0.074 R)
• M26: 15,349,789 km (0.055 R)
• M27: 17,078,841 km (0.096 R)
• M28: 18,323,196 km (0.073 R)
• M29: 19,838,323 km (0.11 R)
• M30: 19,979,992 km (0.039 R)
• M31: 32,253,750 km (0.077 R)
• M32: 33,441,706 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.6

Radius: 6.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.49 AU - 7.21 AU

Year: 12160 Days

Day: 22.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,419,066 km

• M1: 87,964 km (0.09 R)
• M2: 703,858 km (0.108 R)
• M3: 1,990,100 km (0.097 R)
• M4: 3,392,431 km (0.113 R)
• M5: 5,115,200 km (0.074 R)
• M6: 5,631,163 km (0.044 R)
• M7: 5,918,241 km (0.085 R)
• M8: 6,282,213 km (0.082 R)
• M9: 7,616,925 km (0.114 R)
• M10: 8,087,710 km (0.087 R)
• M11: 11,430,175 km (0.055 R)
• M12: 11,839,026 km (0.117 R)
• M13: 16,675,226 km (0.119 R)
• M14: 21,815,109 km (0.111 R)
• M15: 34,118,338 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.4

Radius: 7.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.93 AU - 7.87 AU

Year: 12293 Days

Day: 17.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,419,066 km

• M1: 108,758 km (0.095 R)
• M2: 582,983 km (0.091 R)
• M3: 1,174,792 km (0.071 R)
• M4: 1,538,913 km (0.041 R)
• M5: 2,406,581 km (0.087 R)
• M6: 2,681,841 km (0.065 R)
• M7: 3,779,740 km (0.114 R)
• M8: 4,802,690 km (0.091 R)
• M9: 7,270,008 km (0.074 R)
• M10: 8,293,108 km (0.069 R)
• M11: 9,634,701 km (0.073 R)
• M12: 10,477,087 km (0.119 R)
• M13: 13,525,891 km (0.085 R)
• M14: 15,438,650 km (0.109 R)
• M15: 16,264,879 km (0.12 R)
• M16: 16,590,404 km (0.068 R)
• M17: 18,777,525 km (0.067 R)
• M18: 19,792,247 km (0.096 R)
• M19: 24,899,967 km (0.091 R)
• M20: 27,295,777 km (0.1 R)
• M21: 31,825,451 km (0.092 R)
• M22: 32,953,569 km (0.106 R)
• M23: 35,289,390 km (0.117 R)
• M24: 37,055,991 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 14,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit