🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 9.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 351 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,344,659 km

• M1: 115,938 km (0.088 R)
• M2: 395,836 km (0.085 R)
• M3: 795,262 km (0.088 R)
• M4: 1,013,974 km (0.061 R)
• M5: 1,232,088 km (0.115 R)
• M6: 1,420,731 km (0.064 R)
• M7: 1,660,237 km (0.105 R)
• M8: 1,864,139 km (0.113 R)
• M9: 2,128,030 km (0.105 R)
• M10: 2,378,756 km (0.112 R)
• M11: 2,664,188 km (0.101 R)
• M12: 2,938,401 km (0.062 R)
• M13: 3,490,268 km (0.115 R)
• M14: 3,693,123 km (0.04 R)
• M15: 3,959,108 km (0.109 R)
• M16: 4,397,429 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.3

Radius: 14.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.79 AU

Year: 412 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,344,659 km

• M1: 175,777 km (0.05 R)
• M2: 745,745 km (0.066 R)
• M3: 1,245,253 km (0.1 R)
• M4: 1,586,336 km (0.069 R)
• M5: 2,579,965 km (0.09 R)
• M6: 2,903,994 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 11.7

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.73 AU - 0.85 AU

Year: 494 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,344,659 km

• M1: 145,559 km (0.12 R)
• M2: 367,113 km (0.117 R)
• M3: 657,333 km (0.088 R)
• M4: 906,413 km (0.111 R)
• M5: 1,215,782 km (0.095 R)
• M6: 1,447,210 km (0.108 R)
• M7: 1,809,237 km (0.114 R)
• M8: 2,080,158 km (0.1 R)
• M9: 2,516,685 km (0.086 R)
• M10: 2,768,757 km (0.09 R)
• M11: 3,024,570 km (0.077 R)
• M12: 3,339,623 km (0.073 R)
• M13: 3,591,546 km (0.109 R)
• M14: 3,914,827 km (0.08 R)
• M15: 4,537,453 km (0.093 R)
• M16: 5,136,293 km (0.104 R)
• M17: 5,635,352 km (0.079 R)
• M18: 6,210,556 km (0.042 R)
• M19: 6,691,214 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 11.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.46 AU - 1.86 AU

Year: 1503 Days

Day: 11.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,344,659 km

• M1: 187,147 km (0.088 R)
• M2: 421,118 km (0.112 R)
• M3: 1,004,251 km (0.105 R)
• M4: 1,617,901 km (0.102 R)
• M5: 2,541,219 km (0.12 R)
• M6: 3,855,436 km (0.108 R)
• M7: 4,291,963 km (0.045 R)
• M8: 5,287,686 km (0.079 R)
• M9: 5,834,317 km (0.051 R)
• M10: 6,208,162 km (0.03 R)
• M11: 6,593,825 km (0.096 R)
• M12: 7,184,737 km (0.072 R)
• M13: 8,381,221 km (0.116 R)
• M14: 8,657,378 km (0.072 R)
• M15: 9,135,194 km (0.089 R)
• M16: 9,468,498 km (0.081 R)
• M17: 10,106,832 km (0.069 R)
• M18: 10,528,399 km (0.065 R)
• M19: 12,046,967 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 13.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.54 AU - 1.86 AU

Year: 1558 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,344,659 km

• M1: 235,467 km (0.089 R)
• M2: 604,824 km (0.079 R)
• M3: 889,060 km (0.115 R)
• M4: 1,193,342 km (0.117 R)
• M5: 1,799,962 km (0.075 R)
• M6: 2,222,875 km (0.101 R)
• M7: 2,516,535 km (0.078 R)
• M8: 2,781,772 km (0.099 R)
• M9: 3,301,625 km (0.119 R)
• M10: 4,003,239 km (0.117 R)
• M11: 4,786,234 km (0.038 R)
• M12: 5,793,626 km (0.072 R)
• M13: 6,175,699 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 11.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.85 AU - 2.39 AU

Year: 2170 Days

Day: 9.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,344,659 km

• M1: 146,756 km (0.093 R)
• M2: 596,746 km (0.118 R)
• M3: 931,247 km (0.114 R)
• M4: 1,309,879 km (0.112 R)
• M5: 1,544,448 km (0.102 R)
• M6: 2,140,446 km (0.073 R)
• M7: 2,377,409 km (0.056 R)
• M8: 2,745,719 km (0.091 R)
• M9: 3,103,707 km (0.079 R)
• M10: 3,512,109 km (0.09 R)
• M11: 3,846,311 km (0.09 R)
• M12: 4,453,977 km (0.117 R)
• M13: 4,976,523 km (0.11 R)
• M14: 5,443,418 km (0.051 R)
• M15: 5,860,646 km (0.044 R)
• M16: 6,723,826 km (0.066 R)
• M17: 7,893,083 km (0.044 R)
• M18: 8,524,386 km (0.104 R)
• M19: 8,914,986 km (0.074 R)
• M20: 9,768,891 km (0.089 R)
• M21: 10,163,679 km (0.095 R)
• M22: 10,399,595 km (0.112 R)
• M23: 10,686,374 km (0.087 R)
• M24: 11,173,166 km (0.056 R)
• M25: 12,831,009 km (0.071 R)
• M26: 13,229,987 km (0.104 R)
• M27: 13,499,562 km (0.115 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.2

Radius: 10.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.16 AU - 3.56 AU

Year: 4329 Days

Day: 13.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 23,344,659 km

• M1: 254,316 km (0.116 R)
• M2: 505,042 km (0.073 R)
• M3: 770,279 km (0.099 R)
• M4: 1,154,297 km (0.115 R)
• M5: 1,390,811 km (0.032 R)
• M6: 2,150,769 km (0.115 R)
• M7: 2,478,089 km (0.118 R)
• M8: 2,704,730 km (0.042 R)
• M9: 3,518,093 km (0.102 R)
• M10: 3,957,163 km (0.102 R)
• M11: 4,167,198 km (0.094 R)
• M12: 4,462,953 km (0.062 R)
• M13: 5,236,823 km (0.099 R)
• M14: 7,000,432 km (0.095 R)
• M15: 7,567,408 km (0.034 R)
• M16: 7,859,274 km (0.064 R)
• M17: 8,348,908 km (0.115 R)
• M18: 8,825,227 km (0.072 R)
• M19: 10,304,002 km (0.111 R)
• M20: 11,343,558 km (0.045 R)
• M21: 12,808,270 km (0.106 R)
• M22: 14,326,539 km (0.115 R)
• M23: 14,876,311 km (0.094 R)
• M24: 15,892,380 km (0.119 R)
• M25: 17,620,684 km (0.102 R)
• M26: 17,944,564 km (0.115 R)
• M27: 18,850,528 km (0.111 R)
• M28: 19,438,747 km (0.105 R)
• M29: 19,993,157 km (0.087 R)
• M30: 22,017,815 km (0.109 R)
• M31: 22,334,513 km (0.09 R)
• M32: 22,699,233 km (0.078 R)
• M33: 22,928,716 km (0.025 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit