🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 12.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.53 AU - 0.63 AU

Year: 300 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,394,015 km

• M1: 156,928 km (0.106 R)
• M2: 554,559 km (0.075 R)
• M3: 1,078,900 km (0.094 R)
• M4: 1,501,813 km (0.088 R)
• M5: 2,017,926 km (0.111 R)
• M6: 2,471,955 km (0.119 R)
• M7: 3,012,004 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.3

Radius: 8.3

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.17 AU - 2.97 AU

Year: 2794 Days

Day: 6.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,394,015 km

• M1: 192,383 km (0.075 R)
• M2: 501,602 km (0.088 R)
• M3: 915,090 km (0.067 R)
• M4: 1,335,759 km (0.096 R)
• M5: 1,858,155 km (0.065 R)
• M6: 2,851,186 km (0.099 R)
• M7: 3,945,345 km (0.09 R)
• M8: 4,242,895 km (0.08 R)
• M9: 6,381,696 km (0.117 R)
• M10: 7,728,974 km (0.115 R)
• M11: 8,983,352 km (0.116 R)
• M12: 9,325,632 km (0.079 R)
• M13: 11,092,084 km (0.102 R)
• M14: 11,446,481 km (0.07 R)
• M15: 13,027,132 km (0.034 R)
• M16: 15,370,284 km (0.097 R)
• M17: 15,959,849 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.4

Radius: 9.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.69 AU - 3.07 AU

Year: 3315 Days

Day: 6.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,394,015 km

• M1: 118,332 km (0.047 R)
• M2: 1,026,989 km (0.092 R)
• M3: 1,561,353 km (0.116 R)
• M4: 2,324,153 km (0.082 R)
• M5: 2,963,833 km (0.05 R)
• M6: 3,956,415 km (0.088 R)
• M7: 4,529,225 km (0.093 R)
• M8: 7,651,482 km (0.104 R)
• M9: 8,226,836 km (0.119 R)
• M10: 8,798,300 km (0.073 R)
• M11: 9,127,116 km (0.113 R)
• M12: 10,858,412 km (0.055 R)
• M13: 11,821,373 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.6

Radius: 10.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.36 AU - 3.38 AU

Year: 4196 Days

Day: 7.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,394,015 km

• M1: 134,339 km (0.098 R)
• M2: 763,548 km (0.113 R)
• M3: 1,190,649 km (0.094 R)
• M4: 1,753,437 km (0.111 R)
• M5: 2,627,687 km (0.082 R)
• M6: 4,108,257 km (0.12 R)
• M7: 4,652,494 km (0.109 R)
• M8: 5,612,314 km (0.102 R)
• M9: 7,101,710 km (0.067 R)
• M10: 7,685,740 km (0.065 R)
• M11: 13,866,227 km (0.111 R)
• M12: 15,516,590 km (0.069 R)
• M13: 18,411,608 km (0.071 R)
• M14: 19,327,297 km (0.094 R)
• M15: 20,530,513 km (0.054 R)
• M16: 22,325,238 km (0.116 R)
• M17: 22,946,069 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 9.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.19 AU - 5.09 AU

Year: 5713 Days

Day: 7 Hours

Environment

Temp: -218 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,394,015 km

• M1: 119,379 km (0.065 R)
• M2: 475,123 km (0.119 R)
• M3: 901,477 km (0.039 R)
• M4: 1,199,625 km (0.096 R)
• M5: 2,119,652 km (0.079 R)
• M6: 3,514,652 km (0.037 R)
• M7: 3,903,906 km (0.095 R)
• M8: 5,247,445 km (0.074 R)
• M9: 5,815,916 km (0.11 R)
• M10: 7,348,247 km (0.112 R)
• M11: 7,698,755 km (0.105 R)
• M12: 9,375,149 km (0.102 R)
• M13: 10,342,299 km (0.119 R)
• M14: 11,939,855 km (0.086 R)
• M15: 14,281,211 km (0.116 R)
• M16: 15,106,543 km (0.111 R)
• M17: 16,374,235 km (0.073 R)
• M18: 16,732,073 km (0.091 R)
• M19: 17,463,158 km (0.056 R)
• M20: 21,942,268 km (0.071 R)
• M21: 28,569,154 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 8.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.51 AU - 5.01 AU

Year: 5964 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 145.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,394,015 km

• M1: 100,829 km (0.083 R)
• M2: 412,441 km (0.116 R)
• M3: 673,938 km (0.095 R)
• M4: 968,945 km (0.098 R)
• M5: 1,532,929 km (0.111 R)
• M6: 2,001,620 km (0.115 R)
• M7: 2,375,016 km (0.083 R)
• M8: 2,968,471 km (0.053 R)
• M9: 3,909,142 km (0.08 R)
• M10: 4,495,266 km (0.05 R)
• M11: 4,884,221 km (0.103 R)
• M12: 6,638,406 km (0.105 R)
• M13: 7,046,957 km (0.111 R)
• M14: 7,405,543 km (0.114 R)
• M15: 8,628,506 km (0.087 R)
• M16: 9,153,445 km (0.116 R)
• M17: 11,965,735 km (0.101 R)
• M18: 13,197,075 km (0.081 R)
• M19: 13,894,201 km (0.09 R)
• M20: 16,414,178 km (0.054 R)
• M21: 20,054,343 km (0.109 R)
• M22: 24,642,808 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 12,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit