🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 10.1

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.98 AU - 2.98 AU

Year: 3322 Days

Day: 13.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,460,555 km

• M1: 125,662 km (0.093 R)
• M2: 491,878 km (0.12 R)
• M3: 951,891 km (0.038 R)
• M4: 1,311,973 km (0.1 R)
• M5: 1,739,524 km (0.065 R)
• M6: 2,201,333 km (0.11 R)
• M7: 2,914,466 km (0.045 R)
• M8: 3,712,421 km (0.116 R)
• M9: 4,230,329 km (0.043 R)
• M10: 4,554,208 km (0.07 R)
• M11: 4,869,859 km (0.106 R)
• M12: 5,849,576 km (0.086 R)
• M13: 6,223,421 km (0.095 R)
• M14: 6,582,606 km (0.054 R)
• M15: 7,309,950 km (0.097 R)
• M16: 7,950,379 km (0.082 R)
• M17: 8,887,011 km (0.106 R)
• M18: 9,855,358 km (0.099 R)
• M19: 12,046,817 km (0.062 R)
• M20: 14,388,922 km (0.111 R)
• M21: 15,721,988 km (0.091 R)
• M22: 16,221,496 km (0.111 R)
• M23: 17,664,666 km (0.083 R)
• M24: 18,693,750 km (0.092 R)
• M25: 21,542,393 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.5

Radius: 8.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.69 AU - 5.65 AU

Year: 7590 Days

Day: 9 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,460,555 km

• M1: 109,506 km (0.105 R)
• M2: 403,017 km (0.087 R)
• M3: 679,623 km (0.06 R)
• M4: 1,037,910 km (0.095 R)
• M5: 1,442,572 km (0.114 R)
• M6: 2,091,079 km (0.117 R)
• M7: 2,831,738 km (0.094 R)
• M8: 4,233,171 km (0.091 R)
• M9: 5,302,048 km (0.04 R)
• M10: 5,581,197 km (0.075 R)
• M11: 7,194,760 km (0.026 R)
• M12: 8,072,152 km (0.115 R)
• M13: 8,517,953 km (0.086 R)
• M14: 10,337,213 km (0.063 R)
• M15: 11,406,688 km (0.046 R)
• M16: 11,920,856 km (0.103 R)
• M17: 15,675,912 km (0.067 R)
• M18: 19,157,503 km (0.117 R)
• M19: 19,485,571 km (0.117 R)
• M20: 20,220,396 km (0.111 R)
• M21: 22,975,241 km (0.064 R)
• M22: 25,257,805 km (0.087 R)
• M23: 25,811,317 km (0.071 R)
• M24: 26,453,840 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.5

Radius: 3.5

Gravity: 58.41 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.99 AU - 9.85 AU

Year: 14391 Days

Day: 19.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,460,555 km

• M1: 43,683 km (0.071 R)
• M2: 167,400 km (0.062 R)
• M3: 593,006 km (0.075 R)
• M4: 1,196,334 km (0.054 R)
• M5: 2,393,416 km (0.115 R)
• M6: 5,107,720 km (0.039 R)
• M7: 5,284,694 km (0.111 R)
• M8: 5,802,303 km (0.082 R)
• M9: 6,766,910 km (0.094 R)
• M10: 8,956,724 km (0.102 R)
• M11: 11,276,239 km (0.11 R)
• M12: 12,896,384 km (0.043 R)
• M13: 16,435,869 km (0.069 R)
• M14: 16,589,506 km (0.041 R)
• M15: 20,394,379 km (0.046 R)
• M16: 21,566,478 km (0.095 R)
• M17: 22,878,152 km (0.101 R)
• M18: 25,248,829 km (0.102 R)
• M19: 26,283,149 km (0.079 R)
• M20: 26,493,334 km (0.067 R)
• M21: 29,555,004 km (0.087 R)
• M22: 33,826,921 km (0.105 R)
• M23: 40,556,731 km (0.114 R)
• M24: 40,696,904 km (0.058 R)
• M25: 41,829,958 km (0.071 R)
• M26: 43,568,884 km (0.08 R)
• M27: 44,010,946 km (0.101 R)
• M28: 46,419,621 km (0.05 R)
• M29: 54,681,313 km (0.111 R)
• M30: 54,852,303 km (0.088 R)
• M31: 59,970,944 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745

Radius: 4

Gravity: 46.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.05 AU - 10.99 AU

Year: 22031 Days

Day: 24.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,460,555 km

• M1: 49,816 km (0.078 R)
• M2: 309,368 km (0.115 R)
• M3: 778,956 km (0.115 R)
• M4: 913,893 km (0.118 R)
• M5: 1,400,535 km (0.036 R)
• M6: 2,257,133 km (0.087 R)
• M7: 2,782,969 km (0.109 R)
• M8: 3,908,992 km (0.104 R)
• M9: 5,112,657 km (0.073 R)
• M10: 6,543,710 km (0.068 R)
• M11: 11,179,449 km (0.109 R)
• M12: 11,845,758 km (0.114 R)
• M13: 15,660,055 km (0.048 R)
• M14: 16,663,258 km (0.057 R)
• M15: 20,218,900 km (0.105 R)
• M16: 21,507,985 km (0.097 R)
• M17: 22,018,114 km (0.065 R)
• M18: 23,062,307 km (0.067 R)
• M19: 26,977,134 km (0.087 R)
• M20: 31,053,077 km (0.03 R)
• M21: 31,704,426 km (0.106 R)
• M22: 36,090,038 km (0.035 R)
• M23: 36,520,730 km (0.11 R)
• M24: 37,833,601 km (0.096 R)
• M25: 40,091,033 km (0.047 R)
• M26: 41,802,432 km (0.085 R)
• M27: 42,436,578 km (0.04 R)
• M28: 45,037,636 km (0.108 R)
• M29: 47,399,038 km (0.042 R)
• M30: 54,409,793 km (0.111 R)
• M31: 55,355,700 km (0.119 R)
• M32: 55,737,175 km (0.091 R)
• M33: 57,475,203 km (0.062 R)
• M34: 59,249,134 km (0.04 R)
• M35: 59,848,423 km (0.117 R)
• M36: 60,049,034 km (0.063 R)
• M37: 60,653,709 km (0.103 R)
• M38: 63,947,555 km (0.102 R)
• M39: 73,846,296 km (0.052 R)
• M40: 76,412,199 km (0.103 R)
• M41: 76,885,078 km (0.103 R)
• M42: 80,983,162 km (0.09 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: 310 - 11,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit