🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.1

Radius: 11

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.67 AU - 0.73 AU

Year: 391 Days

Day: 12 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 16,612,143 km

• M1: 136,882 km (0.086 R)
• M2: 493,374 km (0.099 R)
• M3: 919,578 km (0.053 R)
• M4: 1,304,643 km (0.063 R)
• M5: 2,294,083 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 10.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.82 AU - 0.9 AU

Year: 532 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,612,143 km

• M1: 129,402 km (0.061 R)
• M2: 454,478 km (0.084 R)
• M3: 780,751 km (0.057 R)
• M4: 1,216,231 km (0.109 R)
• M5: 2,066,096 km (0.096 R)
• M6: 2,558,572 km (0.077 R)
• M7: 3,027,562 km (0.094 R)
• M8: 3,575,539 km (0.113 R)
• M9: 3,909,142 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.5

Radius: 8.2

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.77 AU - 2.55 AU

Year: 2117 Days

Day: 8.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,612,143 km

• M1: 102,026 km (0.108 R)
• M2: 912,098 km (0.112 R)
• M3: 1,413,849 km (0.106 R)
• M4: 1,823,748 km (0.111 R)
• M5: 3,093,834 km (0.107 R)
• M6: 3,473,812 km (0.101 R)
• M7: 3,788,566 km (0.12 R)
• M8: 4,306,923 km (0.076 R)
• M9: 5,558,907 km (0.097 R)
• M10: 7,125,047 km (0.097 R)
• M11: 8,009,620 km (0.113 R)
• M12: 8,330,956 km (0.101 R)
• M13: 9,382,479 km (0.09 R)
• M14: 9,776,071 km (0.1 R)
• M15: 10,143,484 km (0.061 R)
• M16: 10,596,316 km (0.077 R)
• M17: 12,078,233 km (0.089 R)
• M18: 13,332,611 km (0.088 R)
• M19: 15,398,408 km (0.09 R)
• M20: 16,301,830 km (0.095 R)
• M21: 17,831,169 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 10.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.07 AU - 3.43 AU

Year: 3041 Days

Day: 10.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,612,143 km

• M1: 131,796 km (0.083 R)
• M2: 765,642 km (0.115 R)
• M3: 2,352,277 km (0.105 R)
• M4: 2,836,076 km (0.114 R)
• M5: 3,695,217 km (0.067 R)
• M6: 4,565,727 km (0.079 R)
• M7: 5,642,532 km (0.081 R)
• M8: 9,705,162 km (0.042 R)
• M9: 11,272,349 km (0.041 R)
• M10: 12,869,456 km (0.117 R)
• M11: 14,139,392 km (0.077 R)
• M12: 14,756,633 km (0.085 R)
• M13: 15,096,220 km (0.106 R)
• M14: 17,840,743 km (0.116 R)
• M15: 18,449,457 km (0.076 R)
• M16: 18,900,793 km (0.114 R)
• M17: 19,244,120 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 12

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.43 AU - 3.11 AU

Year: 3074 Days

Day: 12.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,612,143 km

• M1: 159,172 km (0.104 R)
• M2: 552,764 km (0.093 R)
• M3: 966,701 km (0.101 R)
• M4: 1,411,306 km (0.108 R)
• M5: 1,899,743 km (0.06 R)
• M6: 2,556,777 km (0.102 R)
• M7: 3,326,159 km (0.032 R)
• M8: 4,556,751 km (0.11 R)
• M9: 5,614,258 km (0.119 R)
• M10: 6,254,089 km (0.071 R)
• M11: 7,528,064 km (0.106 R)
• M12: 8,242,693 km (0.12 R)
• M13: 8,766,136 km (0.095 R)
• M14: 10,025,152 km (0.098 R)
• M15: 12,556,048 km (0.096 R)
• M16: 13,030,423 km (0.094 R)
• M17: 13,923,523 km (0.117 R)
• M18: 14,432,006 km (0.029 R)
• M19: 18,017,268 km (0.032 R)
• M20: 18,455,291 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226

Radius: 10.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.53 AU - 3.57 AU

Year: 3552 Days

Day: 5.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,612,143 km

• M1: 129,402 km (0.031 R)
• M2: 487,240 km (0.102 R)
• M3: 829,969 km (0.07 R)
• M4: 1,504,955 km (0.114 R)
• M5: 1,873,564 km (0.084 R)
• M6: 2,252,046 km (0.063 R)
• M7: 3,870,546 km (0.103 R)
• M8: 4,231,226 km (0.037 R)
• M9: 4,572,908 km (0.088 R)
• M10: 5,427,261 km (0.099 R)
• M11: 6,179,589 km (0.099 R)
• M12: 6,999,984 km (0.072 R)
• M13: 7,861,368 km (0.089 R)
• M14: 9,052,167 km (0.091 R)
• M15: 9,794,472 km (0.095 R)
• M16: 11,058,275 km (0.101 R)
• M17: 11,593,237 km (0.079 R)
• M18: 13,602,336 km (0.107 R)
• M19: 13,951,198 km (0.033 R)
• M20: 14,485,562 km (0.101 R)
• M21: 15,406,636 km (0.089 R)
• M22: 16,317,238 km (0.054 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit