🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 14.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.85 AU - 1.93 AU

Year: 1794 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,421,167 km

• M1: 219,460 km (0.04 R)
• M2: 776,563 km (0.045 R)
• M3: 1,231,340 km (0.076 R)
• M4: 1,840,054 km (0.111 R)
• M5: 2,379,803 km (0.083 R)
• M6: 3,593,490 km (0.083 R)
• M7: 4,155,679 km (0.119 R)
• M8: 4,672,241 km (0.088 R)
• M9: 5,574,615 km (0.095 R)
• M10: 7,696,810 km (0.098 R)
• M11: 8,827,471 km (0.104 R)
• M12: 9,283,146 km (0.115 R)
• M13: 11,842,018 km (0.107 R)
• M14: 12,397,475 km (0.08 R)
• M15: 14,212,845 km (0.069 R)
• M16: 14,886,035 km (0.117 R)
• M17: 15,911,828 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 9.2

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.15 AU - 2.79 AU

Year: 2680 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,421,167 km

• M1: 114,442 km (0.042 R)
• M2: 489,035 km (0.099 R)
• M3: 985,102 km (0.069 R)
• M4: 1,502,112 km (0.057 R)
• M5: 2,010,895 km (0.03 R)
• M6: 2,586,098 km (0.106 R)
• M7: 3,267,217 km (0.101 R)
• M8: 4,042,733 km (0.106 R)
• M9: 5,148,860 km (0.098 R)
• M10: 5,694,892 km (0.099 R)
• M11: 6,585,897 km (0.063 R)
• M12: 6,902,595 km (0.115 R)
• M13: 7,259,835 km (0.112 R)
• M14: 7,882,611 km (0.101 R)
• M15: 8,473,223 km (0.042 R)
• M16: 8,883,122 km (0.092 R)
• M17: 10,307,443 km (0.09 R)
• M18: 12,005,379 km (0.103 R)
• M19: 13,648,861 km (0.072 R)
• M20: 14,694,400 km (0.077 R)
• M21: 16,998,058 km (0.106 R)
• M22: 18,039,259 km (0.111 R)
• M23: 18,376,752 km (0.097 R)
• M24: 19,414,512 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 12.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.62 AU - 3.6 AU

Year: 3786 Days

Day: 7.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,421,167 km

• M1: 160,519 km (0.069 R)
• M2: 599,738 km (0.054 R)
• M3: 1,012,329 km (0.117 R)
• M4: 1,602,193 km (0.092 R)
• M5: 3,213,811 km (0.103 R)
• M6: 4,633,046 km (0.111 R)
• M7: 5,359,942 km (0.115 R)
• M8: 7,008,660 km (0.075 R)
• M9: 9,012,225 km (0.057 R)
• M10: 12,696,371 km (0.109 R)
• M11: 14,385,032 km (0.112 R)
• M12: 14,979,983 km (0.111 R)
• M13: 16,745,088 km (0.09 R)
• M14: 17,162,167 km (0.054 R)
• M15: 17,708,648 km (0.091 R)
• M16: 18,141,734 km (0.063 R)
• M17: 20,481,444 km (0.085 R)
• M18: 21,443,508 km (0.102 R)
• M19: 27,528,252 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 10.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.89 AU - 4.75 AU

Year: 5154 Days

Day: 6.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,421,167 km

• M1: 134,339 km (0.119 R)
• M2: 470,485 km (0.058 R)
• M3: 907,012 km (0.083 R)
• M4: 1,483,412 km (0.113 R)
• M5: 3,090,393 km (0.086 R)
• M6: 3,608,450 km (0.104 R)
• M7: 7,616,626 km (0.103 R)
• M8: 8,925,308 km (0.117 R)
• M9: 9,295,563 km (0.074 R)
• M10: 10,926,928 km (0.041 R)
• M11: 11,303,316 km (0.097 R)
• M12: 12,844,772 km (0.08 R)
• M13: 13,801,600 km (0.041 R)
• M14: 14,521,765 km (0.109 R)
• M15: 15,092,630 km (0.114 R)
• M16: 16,097,329 km (0.108 R)
• M17: 18,703,623 km (0.095 R)
• M18: 19,039,620 km (0.032 R)
• M19: 19,516,688 km (0.086 R)
• M20: 21,286,281 km (0.076 R)
• M21: 22,023,200 km (0.116 R)
• M22: 22,777,173 km (0.105 R)
• M23: 24,898,621 km (0.109 R)
• M24: 25,305,377 km (0.071 R)
• M25: 27,927,678 km (0.113 R)
• M26: 29,895,190 km (0.032 R)
• M27: 30,447,505 km (0.11 R)
• M28: 31,572,331 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.8

Radius: 7

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.53 AU - 7.51 AU

Year: 10195 Days

Day: 18.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,421,167 km

• M1: 89,609 km (0.075 R)
• M2: 321,785 km (0.03 R)
• M3: 694,433 km (0.119 R)
• M4: 1,077,404 km (0.083 R)
• M5: 1,871,170 km (0.098 R)
• M6: 2,128,778 km (0.105 R)
• M7: 2,465,523 km (0.079 R)
• M8: 5,442,520 km (0.087 R)
• M9: 6,247,955 km (0.1 R)
• M10: 7,402,701 km (0.081 R)
• M11: 7,885,902 km (0.107 R)
• M12: 8,649,599 km (0.035 R)
• M13: 9,508,291 km (0.077 R)
• M14: 10,323,599 km (0.072 R)
• M15: 11,289,104 km (0.09 R)
• M16: 11,552,845 km (0.096 R)
• M17: 13,457,076 km (0.106 R)
• M18: 16,219,700 km (0.079 R)
• M19: 17,311,466 km (0.117 R)
• M20: 17,662,572 km (0.115 R)
• M21: 18,524,405 km (0.099 R)
• M22: 19,413,914 km (0.072 R)
• M23: 20,331,697 km (0.05 R)
• M24: 22,501,913 km (0.069 R)
• M25: 25,268,427 km (0.104 R)
• M26: 25,538,750 km (0.093 R)
• M27: 26,361,688 km (0.087 R)
• M28: 29,232,621 km (0.094 R)
• M29: 29,530,769 km (0.079 R)
• M30: 33,919,522 km (0.043 R)
• M31: 35,586,790 km (0.049 R)
• M32: 36,383,249 km (0.089 R)
• M33: 39,204,216 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit