🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.92 AU - 1.24 AU

Year: 761 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,656,630 km

• M1: 112,049 km (0.119 R)
• M2: 1,062,594 km (0.088 R)
• M3: 1,491,640 km (0.069 R)
• M4: 2,199,687 km (0.102 R)
• M5: 2,657,307 km (0.077 R)
• M6: 3,276,642 km (0.107 R)
• M7: 3,875,183 km (0.08 R)
• M8: 4,529,076 km (0.104 R)
• M9: 4,948,997 km (0.098 R)
• M10: 5,465,708 km (0.054 R)
• M11: 6,728,912 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 14.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.45 AU - 1.71 AU

Year: 1347 Days

Day: 10.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,656,630 km

• M1: 188,194 km (0.105 R)
• M2: 679,025 km (0.053 R)
• M3: 1,300,155 km (0.105 R)
• M4: 3,349,197 km (0.059 R)
• M5: 4,033,757 km (0.11 R)
• M6: 5,388,814 km (0.104 R)
• M7: 5,888,771 km (0.055 R)
• M8: 6,485,516 km (0.116 R)
• M9: 7,145,991 km (0.106 R)
• M10: 7,751,264 km (0.083 R)
• M11: 9,716,681 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.7

Radius: 9.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.73 AU - 1.91 AU

Year: 1665 Days

Day: 9.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,656,630 km

• M1: 121,922 km (0.085 R)
• M2: 428,149 km (0.109 R)
• M3: 815,458 km (0.066 R)
• M4: 1,313,918 km (0.094 R)
• M5: 2,572,186 km (0.089 R)
• M6: 3,757,450 km (0.059 R)
• M7: 4,126,657 km (0.051 R)
• M8: 4,462,355 km (0.076 R)
• M9: 4,979,365 km (0.119 R)
• M10: 5,338,849 km (0.119 R)
• M11: 5,692,947 km (0.104 R)
• M12: 6,773,941 km (0.108 R)
• M13: 8,014,856 km (0.087 R)
• M14: 8,509,725 km (0.105 R)
• M15: 8,963,306 km (0.103 R)
• M16: 9,496,922 km (0.074 R)
• M17: 10,084,692 km (0.108 R)
• M18: 10,455,694 km (0.058 R)
• M19: 10,941,139 km (0.052 R)
• M20: 11,297,033 km (0.112 R)
• M21: 11,697,357 km (0.115 R)
• M22: 12,220,650 km (0.097 R)
• M23: 13,114,049 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 8.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.93 AU - 4.13 AU

Year: 5487 Days

Day: 7.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,656,630 km

• M1: 105,018 km (0.096 R)
• M2: 494,720 km (0.061 R)
• M3: 863,928 km (0.112 R)
• M4: 4,113,642 km (0.089 R)
• M5: 8,001,242 km (0.108 R)
• M6: 10,091,872 km (0.092 R)
• M7: 13,051,217 km (0.071 R)
• M8: 13,412,197 km (0.073 R)
• M9: 14,825,299 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.9

Radius: 14.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.46 AU - 5 AU

Year: 5901 Days

Day: 14.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,656,630 km

• M1: 185,352 km (0.059 R)
• M2: 1,694,345 km (0.089 R)
• M3: 2,316,224 km (0.057 R)
• M4: 2,993,005 km (0.12 R)
• M5: 3,822,226 km (0.115 R)
• M6: 4,853,553 km (0.105 R)
• M7: 5,406,467 km (0.088 R)
• M8: 6,574,378 km (0.07 R)
• M9: 7,183,540 km (0.12 R)
• M10: 8,554,754 km (0.027 R)
• M11: 9,963,069 km (0.072 R)
• M12: 10,586,144 km (0.107 R)
• M13: 12,561,584 km (0.097 R)
• M14: 13,183,761 km (0.071 R)
• M15: 18,197,085 km (0.045 R)
• M16: 19,062,060 km (0.071 R)
• M17: 21,600,885 km (0.065 R)
• M18: 26,237,223 km (0.083 R)
• M19: 26,913,255 km (0.058 R)
• M20: 29,010,917 km (0.104 R)
• M21: 31,215,540 km (0.075 R)
• M22: 31,974,600 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.9

Radius: 4.7

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.97 AU - 7.15 AU

Year: 10118 Days

Day: 22.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,656,630 km

• M1: 61,634 km (0.099 R)
• M2: 243,845 km (0.102 R)
• M3: 452,534 km (0.117 R)
• M4: 645,814 km (0.085 R)
• M5: 1,213,538 km (0.073 R)
• M6: 2,223,324 km (0.102 R)
• M7: 6,331,879 km (0.112 R)
• M8: 8,145,604 km (0.075 R)
• M9: 8,959,117 km (0.1 R)
• M10: 10,141,539 km (0.082 R)
• M11: 10,510,896 km (0.099 R)
• M12: 10,985,271 km (0.061 R)
• M13: 11,325,756 km (0.038 R)
• M14: 11,573,190 km (0.066 R)
• M15: 13,517,664 km (0.086 R)
• M16: 14,135,353 km (0.092 R)
• M17: 14,422,282 km (0.103 R)
• M18: 14,830,385 km (0.1 R)
• M19: 15,426,832 km (0.111 R)
• M20: 16,288,366 km (0.099 R)
• M21: 16,923,110 km (0.119 R)
• M22: 17,246,540 km (0.119 R)
• M23: 17,706,404 km (0.116 R)
• M24: 20,859,329 km (0.102 R)
• M25: 21,231,079 km (0.114 R)
• M26: 24,040,378 km (0.102 R)
• M27: 25,618,336 km (0.089 R)
• M28: 30,956,587 km (0.109 R)
• M29: 34,552,919 km (0.115 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: 228 - 19,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit