🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439

Radius: 13.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.6 AU - 0.92 AU

Year: 457 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,279,213 km

• M1: 171,589 km (0.114 R)
• M2: 719,566 km (0.078 R)
• M3: 1,190,051 km (0.119 R)
• M4: 1,940,584 km (0.098 R)
• M5: 2,478,837 km (0.095 R)
• M6: 2,949,920 km (0.094 R)
• M7: 3,849,752 km (0.046 R)
• M8: 4,984,302 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.3

Radius: 8.5

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.82 AU - 1.3 AU

Year: 753 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,279,213 km

• M1: 105,766 km (0.11 R)
• M2: 468,541 km (0.083 R)
• M3: 810,671 km (0.102 R)
• M4: 1,399,488 km (0.12 R)
• M5: 1,701,825 km (0.11 R)
• M6: 2,146,729 km (0.118 R)
• M7: 2,883,349 km (0.113 R)
• M8: 3,163,546 km (0.088 R)
• M9: 3,603,663 km (0.089 R)
• M10: 4,037,347 km (0.118 R)
• M11: 4,488,684 km (0.052 R)
• M12: 4,848,916 km (0.096 R)
• M13: 5,885,031 km (0.119 R)
• M14: 6,487,461 km (0.064 R)
• M15: 7,621,862 km (0.059 R)
• M16: 8,363,119 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.2

Radius: 10.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.3 AU - 1.5 AU

Year: 1143 Days

Day: 7.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,279,213 km

• M1: 135,835 km (0.107 R)
• M2: 530,624 km (0.12 R)
• M3: 983,905 km (0.108 R)
• M4: 1,370,167 km (0.097 R)
• M5: 1,755,082 km (0.067 R)
• M6: 2,309,941 km (0.082 R)
• M7: 3,424,594 km (0.109 R)
• M8: 3,796,495 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 10.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.17 AU - 2.73 AU

Year: 2647 Days

Day: 6.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,279,213 km

• M1: 131,796 km (0.082 R)
• M2: 638,484 km (0.107 R)
• M3: 1,026,241 km (0.101 R)
• M4: 1,514,080 km (0.057 R)
• M5: 1,887,327 km (0.106 R)
• M6: 2,309,043 km (0.091 R)
• M7: 3,610,245 km (0.049 R)
• M8: 4,286,129 km (0.032 R)
• M9: 4,796,856 km (0.119 R)
• M10: 5,182,968 km (0.084 R)
• M11: 5,614,258 km (0.051 R)
• M12: 6,440,488 km (0.062 R)
• M13: 7,860,171 km (0.091 R)
• M14: 8,860,083 km (0.111 R)
• M15: 9,870,318 km (0.114 R)
• M16: 16,252,462 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 13.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.17 AU - 6.39 AU

Year: 8375 Days

Day: 7.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 117.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,279,213 km

• M1: 170,392 km (0.086 R)
• M2: 645,365 km (0.059 R)
• M3: 1,597,406 km (0.099 R)
• M4: 3,130,335 km (0.117 R)
• M5: 3,970,477 km (0.115 R)
• M6: 4,629,905 km (0.109 R)
• M7: 5,688,758 km (0.091 R)
• M8: 7,252,056 km (0.104 R)
• M9: 7,735,556 km (0.088 R)
• M10: 8,589,611 km (0.059 R)
• M11: 11,053,188 km (0.117 R)
• M12: 13,172,093 km (0.113 R)
• M13: 14,962,330 km (0.08 R)
• M14: 15,483,529 km (0.065 R)
• M15: 16,562,579 km (0.099 R)
• M16: 17,261,949 km (0.061 R)
• M17: 18,348,029 km (0.088 R)
• M18: 18,795,028 km (0.074 R)
• M19: 19,249,207 km (0.098 R)
• M20: 23,065,448 km (0.092 R)
• M21: 24,562,026 km (0.106 R)
• M22: 25,472,029 km (0.089 R)
• M23: 28,436,461 km (0.093 R)
• M24: 32,809,955 km (0.071 R)
• M25: 34,701,171 km (0.059 R)
• M26: 38,944,215 km (0.059 R)
• M27: 41,445,043 km (0.102 R)
• M28: 42,086,519 km (0.115 R)
• M29: 42,604,576 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.7

Radius: 5.6

Gravity: 25.76 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.1 AU - 6.64 AU

Year: 11097 Days

Day: 20.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,279,213 km

• M1: 70,610 km (0.038 R)
• M2: 670,797 km (0.066 R)
• M3: 876,644 km (0.116 R)
• M4: 2,017,776 km (0.119 R)
• M5: 2,315,027 km (0.11 R)
• M6: 2,837,872 km (0.043 R)
• M7: 3,833,296 km (0.073 R)
• M8: 5,916,147 km (0.063 R)
• M9: 7,134,472 km (0.028 R)
• M10: 7,604,359 km (0.115 R)
• M11: 8,796,804 km (0.113 R)
• M12: 9,287,036 km (0.098 R)
• M13: 9,899,041 km (0.117 R)
• M14: 10,646,581 km (0.063 R)
• M15: 10,978,240 km (0.088 R)
• M16: 11,955,413 km (0.054 R)
• M17: 13,884,478 km (0.099 R)
• M18: 16,890,198 km (0.091 R)
• M19: 17,190,142 km (0.079 R)
• M20: 17,646,714 km (0.039 R)
• M21: 18,033,275 km (0.096 R)
• M22: 23,122,744 km (0.092 R)
• M23: 23,492,550 km (0.048 R)
• M24: 26,898,744 km (0.119 R)
• M25: 33,714,872 km (0.107 R)
• M26: 36,760,685 km (0.086 R)
• M27: 37,772,714 km (0.12 R)
• M28: 38,673,443 km (0.108 R)
• M29: 39,852,424 km (0.062 R)
• M30: 42,696,279 km (0.076 R)
• M31: 48,632,772 km (0.072 R)
• M32: 52,669,072 km (0.114 R)
• M33: 54,279,194 km (0.113 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: 223 - 16,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit