🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 14.1

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.16 AU - 1.46 AU

Year: 953 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,100,878 km

• M1: 175,478 km (0.092 R)
• M2: 737,667 km (0.067 R)
• M3: 1,902,436 km (0.108 R)
• M4: 2,356,017 km (0.045 R)
• M5: 3,420,855 km (0.112 R)
• M6: 4,101,525 km (0.074 R)
• M7: 4,563,184 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 14.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.29 AU - 1.91 AU

Year: 1287 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,100,878 km

• M1: 185,352 km (0.052 R)
• M2: 731,234 km (0.073 R)
• M3: 1,199,625 km (0.095 R)
• M4: 1,796,072 km (0.096 R)
• M5: 2,556,777 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.35 AU - 3.81 AU

Year: 3437 Days

Day: 7.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,100,878 km

• M1: 105,018 km (0.105 R)
• M2: 531,820 km (0.078 R)
• M3: 917,783 km (0.034 R)
• M4: 1,251,386 km (0.084 R)
• M5: 1,840,054 km (0.068 R)
• M6: 2,167,823 km (0.071 R)
• M7: 2,628,734 km (0.067 R)
• M8: 3,046,261 km (0.114 R)
• M9: 3,608,450 km (0.066 R)
• M10: 4,333,701 km (0.111 R)
• M11: 4,649,651 km (0.068 R)
• M12: 4,959,768 km (0.089 R)
• M13: 5,484,856 km (0.088 R)
• M14: 7,338,673 km (0.117 R)
• M15: 9,026,137 km (0.112 R)
• M16: 9,509,937 km (0.111 R)
• M17: 10,885,040 km (0.053 R)
• M18: 12,704,450 km (0.057 R)
• M19: 13,026,235 km (0.085 R)
• M20: 13,644,373 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 10.6

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.38 AU - 5.1 AU

Year: 5551 Days

Day: 8.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,100,878 km

• M1: 132,394 km (0.119 R)
• M2: 475,572 km (0.106 R)
• M3: 1,029,981 km (0.111 R)
• M4: 1,475,933 km (0.114 R)
• M5: 2,049,491 km (0.12 R)
• M6: 2,980,139 km (0.101 R)
• M7: 4,096,588 km (0.11 R)
• M8: 4,428,247 km (0.039 R)
• M9: 5,030,677 km (0.099 R)
• M10: 6,883,297 km (0.12 R)
• M11: 7,885,154 km (0.085 R)
• M12: 8,320,185 km (0.083 R)
• M13: 10,456,293 km (0.108 R)
• M14: 11,475,054 km (0.064 R)
• M15: 12,399,868 km (0.079 R)
• M16: 15,781,229 km (0.091 R)
• M17: 16,346,111 km (0.083 R)
• M18: 17,449,694 km (0.08 R)
• M19: 17,918,384 km (0.095 R)
• M20: 18,258,271 km (0.046 R)
• M21: 18,880,897 km (0.115 R)
• M22: 20,610,547 km (0.096 R)
• M23: 22,600,798 km (0.096 R)
• M24: 24,465,535 km (0.092 R)
• M25: 26,081,641 km (0.083 R)
• M26: 26,518,467 km (0.077 R)
• M27: 29,714,625 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 11.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.29 AU - 5.77 AU

Year: 7173 Days

Day: 11.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,100,878 km

• M1: 148,401 km (0.076 R)
• M2: 556,953 km (0.084 R)
• M3: 934,987 km (0.066 R)
• M4: 1,364,183 km (0.069 R)
• M5: 2,539,723 km (0.059 R)
• M6: 3,240,589 km (0.027 R)
• M7: 3,953,423 km (0.042 R)
• M8: 4,896,787 km (0.119 R)
• M9: 5,576,859 km (0.117 R)
• M10: 7,536,741 km (0.09 R)
• M11: 8,072,750 km (0.087 R)
• M12: 8,672,488 km (0.118 R)
• M13: 10,873,820 km (0.097 R)
• M14: 11,984,136 km (0.097 R)
• M15: 12,765,486 km (0.106 R)
• M16: 13,947,608 km (0.113 R)
• M17: 14,538,071 km (0.102 R)
• M18: 15,769,411 km (0.082 R)
• M19: 18,057,809 km (0.087 R)
• M20: 23,359,109 km (0.074 R)
• M21: 23,887,040 km (0.085 R)
• M22: 25,124,065 km (0.038 R)
• M23: 28,918,166 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.5

Radius: 3.7

Gravity: 44.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.24 AU - 11.36 AU

Year: 22567 Days

Day: 17.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,100,878 km

• M1: 46,525 km (0.094 R)
• M2: 223,798 km (0.085 R)
• M3: 688,001 km (0.078 R)
• M4: 820,844 km (0.116 R)
• M5: 1,033,123 km (0.086 R)
• M6: 1,194,389 km (0.053 R)
• M7: 1,387,969 km (0.094 R)
• M8: 1,744,461 km (0.087 R)
• M9: 2,117,109 km (0.056 R)
• M10: 3,153,224 km (0.071 R)
• M11: 3,464,687 km (0.101 R)
• M12: 3,643,007 km (0.118 R)
• M13: 4,992,530 km (0.111 R)
• M14: 6,688,820 km (0.094 R)
• M15: 9,009,233 km (0.076 R)
• M16: 11,420,301 km (0.067 R)
• M17: 12,356,485 km (0.087 R)
• M18: 13,055,855 km (0.057 R)
• M19: 14,229,001 km (0.105 R)
• M20: 19,813,490 km (0.117 R)
• M21: 23,294,483 km (0.058 R)
• M22: 26,356,452 km (0.04 R)
• M23: 33,530,867 km (0.075 R)
• M24: 34,475,876 km (0.034 R)
• M25: 37,130,491 km (0.101 R)
• M26: 44,922,595 km (0.101 R)
• M27: 46,734,973 km (0.111 R)
• M28: 51,389,113 km (0.119 R)
• M29: 64,665,475 km (0.112 R)
• M30: 71,751,926 km (0.079 R)
• M31: 79,100,921 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 11,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit