🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.6

Radius: 14.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.97 AU - 2.53 AU

Year: 2330 Days

Day: 10.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,249,496 km

• M1: 179,069 km (0.098 R)
• M2: 1,089,222 km (0.073 R)
• M3: 1,854,714 km (0.094 R)
• M4: 2,399,251 km (0.115 R)
• M5: 2,873,476 km (0.093 R)
• M6: 3,394,675 km (0.099 R)
• M7: 3,853,492 km (0.081 R)
• M8: 5,241,311 km (0.101 R)
• M9: 5,740,369 km (0.118 R)
• M10: 6,246,309 km (0.109 R)
• M11: 7,265,819 km (0.078 R)
• M12: 7,946,489 km (0.097 R)
• M13: 9,469,096 km (0.082 R)
• M14: 11,627,046 km (0.103 R)
• M15: 14,399,693 km (0.066 R)
• M16: 15,247,314 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.1

Radius: 11.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.63 AU - 3.71 AU

Year: 4853 Days

Day: 5.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,249,496 km

• M1: 138,079 km (0.1 R)
• M2: 503,098 km (0.071 R)
• M3: 940,971 km (0.065 R)
• M4: 1,386,174 km (0.113 R)
• M5: 2,012,989 km (0.111 R)
• M6: 3,058,678 km (0.039 R)
• M7: 4,913,841 km (0.109 R)
• M8: 6,310,038 km (0.075 R)
• M9: 13,887,170 km (0.112 R)
• M10: 16,760,347 km (0.056 R)
• M11: 24,883,362 km (0.117 R)
• M12: 27,552,637 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.3

Radius: 6.1

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.17 AU - 7.21 AU

Year: 10630 Days

Day: 19.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,249,496 km

• M1: 75,846 km (0.104 R)
• M2: 338,989 km (0.111 R)
• M3: 866,620 km (0.107 R)
• M4: 2,006,107 km (0.069 R)
• M5: 7,058,177 km (0.061 R)
• M6: 9,686,612 km (0.117 R)
• M7: 11,245,122 km (0.038 R)
• M8: 11,969,774 km (0.096 R)
• M9: 14,394,307 km (0.097 R)
• M10: 15,315,082 km (0.059 R)
• M11: 16,911,740 km (0.063 R)
• M12: 17,861,836 km (0.074 R)
• M13: 18,161,182 km (0.108 R)
• M14: 20,677,567 km (0.085 R)
• M15: 21,933,441 km (0.076 R)
• M16: 30,340,842 km (0.097 R)
• M17: 31,197,439 km (0.101 R)
• M18: 32,512,255 km (0.112 R)
• M19: 39,138,992 km (0.083 R)
• M20: 41,315,790 km (0.036 R)
• M21: 42,500,306 km (0.103 R)
• M22: 48,328,340 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.7

Radius: 7.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.26 AU - 7.82 AU

Year: 11545 Days

Day: 22.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,249,496 km

• M1: 90,806 km (0.058 R)
• M2: 651,349 km (0.116 R)
• M3: 1,083,986 km (0.103 R)
• M4: 2,390,424 km (0.111 R)
• M5: 3,019,932 km (0.115 R)
• M6: 3,930,534 km (0.103 R)
• M7: 5,257,168 km (0.073 R)
• M8: 8,673,984 km (0.096 R)
• M9: 9,072,064 km (0.097 R)
• M10: 9,344,182 km (0.117 R)
• M11: 10,438,341 km (0.069 R)
• M12: 12,044,873 km (0.086 R)
• M13: 12,708,788 km (0.09 R)
• M14: 14,352,719 km (0.116 R)
• M15: 17,632,353 km (0.076 R)
• M16: 18,779,170 km (0.077 R)
• M17: 19,073,429 km (0.114 R)
• M18: 26,815,718 km (0.112 R)
• M19: 28,329,947 km (0.112 R)
• M20: 32,152,921 km (0.113 R)
• M21: 33,213,420 km (0.087 R)
• M22: 34,516,418 km (0.115 R)
• M23: 35,853,224 km (0.113 R)
• M24: 37,339,928 km (0.107 R)
• M25: 38,867,322 km (0.102 R)
• M26: 40,313,784 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.5

Radius: 6.3

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.53 AU - 10.47 AU

Year: 20211 Days

Day: 16.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,249,496 km

• M1: 78,389 km (0.076 R)
• M2: 296,952 km (0.103 R)
• M3: 531,820 km (0.031 R)
• M4: 1,425,219 km (0.103 R)
• M5: 2,752,900 km (0.115 R)
• M6: 3,149,484 km (0.084 R)
• M7: 3,434,618 km (0.119 R)
• M8: 3,830,902 km (0.101 R)
• M9: 4,534,910 km (0.104 R)
• M10: 4,751,079 km (0.12 R)
• M11: 5,282,450 km (0.113 R)
• M12: 5,562,647 km (0.118 R)
• M13: 6,599,211 km (0.042 R)
• M14: 7,358,121 km (0.109 R)
• M15: 7,809,906 km (0.064 R)
• M16: 8,768,679 km (0.115 R)
• M17: 9,048,427 km (0.043 R)
• M18: 10,104,887 km (0.05 R)
• M19: 16,814,950 km (0.089 R)
• M20: 21,677,330 km (0.073 R)
• M21: 23,989,664 km (0.12 R)
• M22: 25,999,960 km (0.107 R)
• M23: 29,097,833 km (0.106 R)
• M24: 33,918,176 km (0.086 R)
• M25: 36,015,089 km (0.113 R)
• M26: 38,196,824 km (0.098 R)
• M27: 40,157,753 km (0.093 R)
• M28: 41,240,842 km (0.113 R)
• M29: 41,553,950 km (0.085 R)
• M30: 47,120,786 km (0.109 R)
• M31: 51,155,889 km (0.092 R)
• M32: 54,658,125 km (0.096 R)
• M33: 57,924,445 km (0.08 R)
• M34: 63,583,882 km (0.109 R)
• M35: 64,842,748 km (0.1 R)
• M36: 66,546,967 km (0.104 R)
• M37: 72,746,901 km (0.08 R)
• M38: 74,354,929 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit