🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.7

Radius: 11.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.06 AU - 1.38 AU

Year: 914 Days

Day: 5.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,711,231 km

• M1: 151,692 km (0.058 R)
• M2: 743,352 km (0.095 R)
• M3: 1,846,038 km (0.114 R)
• M4: 2,534,038 km (0.056 R)
• M5: 3,020,231 km (0.117 R)
• M6: 3,912,732 km (0.09 R)
• M7: 4,973,232 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 8.3

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.97 AU - 1.49 AU

Year: 925 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,711,231 km

• M1: 103,223 km (0.098 R)
• M2: 467,344 km (0.045 R)
• M3: 755,918 km (0.12 R)
• M4: 1,215,483 km (0.105 R)
• M5: 1,606,831 km (0.109 R)
• M6: 2,122,195 km (0.116 R)
• M7: 2,547,951 km (0.104 R)
• M8: 3,070,347 km (0.078 R)
• M9: 3,451,971 km (0.107 R)
• M10: 3,801,731 km (0.058 R)
• M11: 5,424,120 km (0.092 R)
• M12: 6,354,918 km (0.116 R)
• M13: 6,718,590 km (0.116 R)
• M14: 7,765,177 km (0.103 R)
• M15: 8,023,532 km (0.107 R)
• M16: 8,805,031 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.3

Radius: 11.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.88 AU - 4.64 AU

Year: 5964 Days

Day: 9.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,711,231 km

• M1: 144,960 km (0.113 R)
• M2: 556,803 km (0.079 R)
• M3: 1,036,863 km (0.101 R)
• M4: 1,494,034 km (0.103 R)
• M5: 2,211,505 km (0.064 R)
• M6: 2,586,398 km (0.107 R)
• M7: 3,167,286 km (0.066 R)
• M8: 3,533,950 km (0.088 R)
• M9: 4,672,241 km (0.113 R)
• M10: 5,385,972 km (0.058 R)
• M11: 5,785,099 km (0.072 R)
• M12: 6,712,456 km (0.101 R)
• M13: 7,359,318 km (0.064 R)
• M14: 7,736,304 km (0.089 R)
• M15: 8,165,949 km (0.085 R)
• M16: 8,987,990 km (0.067 R)
• M17: 9,595,806 km (0.098 R)
• M18: 10,511,345 km (0.103 R)
• M19: 11,136,963 km (0.087 R)
• M20: 12,304,724 km (0.1 R)
• M21: 16,875,837 km (0.105 R)
• M22: 17,467,047 km (0.109 R)
• M23: 20,558,787 km (0.058 R)
• M24: 21,233,323 km (0.097 R)
• M25: 22,944,573 km (0.035 R)
• M26: 23,589,041 km (0.098 R)
• M27: 27,894,169 km (0.077 R)
• M28: 33,205,043 km (0.065 R)
• M29: 35,720,232 km (0.102 R)
• M30: 36,151,522 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 12.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.73 AU - 5.79 AU

Year: 8182 Days

Day: 9.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,711,231 km

• M1: 159,471 km (0.064 R)
• M2: 644,168 km (0.068 R)
• M3: 1,095,356 km (0.118 R)
• M4: 1,639,593 km (0.078 R)
• M5: 2,238,583 km (0.036 R)
• M6: 3,368,944 km (0.033 R)
• M7: 7,159,904 km (0.088 R)
• M8: 9,493,630 km (0.037 R)
• M9: 11,384,548 km (0.061 R)
• M10: 11,906,345 km (0.04 R)
• M11: 13,099,986 km (0.117 R)
• M12: 14,100,497 km (0.072 R)
• M13: 16,075,937 km (0.115 R)
• M14: 20,223,388 km (0.052 R)
• M15: 23,480,882 km (0.064 R)
• M16: 24,172,024 km (0.09 R)
• M17: 25,194,376 km (0.048 R)
• M18: 25,595,148 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.6

Radius: 3

Gravity: 29.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.73 AU - 10.79 AU

Year: 19112 Days

Day: 21.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,711,231 km

• M1: 37,250 km (0.096 R)
• M2: 269,426 km (0.101 R)
• M3: 759,808 km (0.107 R)
• M4: 1,103,883 km (0.052 R)
• M5: 1,290,880 km (0.037 R)
• M6: 1,809,835 km (0.115 R)
• M7: 2,125,038 km (0.055 R)
• M8: 3,839,878 km (0.095 R)
• M9: 4,357,636 km (0.098 R)
• M10: 5,601,094 km (0.026 R)
• M11: 6,303,456 km (0.044 R)
• M12: 7,485,728 km (0.081 R)
• M13: 9,099,739 km (0.111 R)
• M14: 10,331,678 km (0.11 R)
• M15: 10,876,214 km (0.113 R)
• M16: 21,402,369 km (0.107 R)
• M17: 25,078,587 km (0.116 R)
• M18: 29,047,119 km (0.102 R)
• M19: 36,805,863 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.5

Radius: 4.6

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.15 AU - 11.55 AU

Year: 20967 Days

Day: 20.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,711,231 km

• M1: 57,296 km (0.094 R)
• M2: 329,115 km (0.092 R)
• M3: 543,040 km (0.046 R)
• M4: 750,233 km (0.032 R)
• M5: 1,270,684 km (0.063 R)
• M6: 1,454,540 km (0.067 R)
• M7: 1,672,355 km (0.079 R)
• M8: 2,154,209 km (0.026 R)
• M9: 2,523,417 km (0.097 R)
• M10: 2,769,206 km (0.077 R)
• M11: 3,030,703 km (0.081 R)
• M12: 4,723,553 km (0.107 R)
• M13: 6,256,183 km (0.092 R)
• M14: 6,581,708 km (0.069 R)
• M15: 6,790,846 km (0.049 R)
• M16: 6,961,238 km (0.057 R)
• M17: 7,355,279 km (0.069 R)
• M18: 7,903,555 km (0.109 R)
• M19: 9,551,375 km (0.104 R)
• M20: 9,982,816 km (0.038 R)
• M21: 11,177,205 km (0.103 R)
• M22: 11,595,780 km (0.103 R)
• M23: 17,303,387 km (0.09 R)
• M24: 17,944,115 km (0.091 R)
• M25: 26,802,553 km (0.067 R)
• M26: 27,985,573 km (0.119 R)
• M27: 35,056,017 km (0.087 R)
• M28: 38,188,447 km (0.101 R)
• M29: 40,516,788 km (0.109 R)
• M30: 45,453,967 km (0.116 R)
• M31: 46,212,278 km (0.036 R)
• M32: 46,671,245 km (0.076 R)
• M33: 54,604,719 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit