🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 11.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.75 AU - 1.13 AU

Year: 618 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,370,170 km

• M1: 144,212 km (0.102 R)
• M2: 670,348 km (0.113 R)
• M3: 1,070,522 km (0.076 R)
• M4: 1,605,335 km (0.09 R)
• M5: 2,155,556 km (0.112 R)
• M6: 2,572,784 km (0.05 R)
• M7: 3,258,242 km (0.028 R)
• M8: 3,784,677 km (0.052 R)
• M9: 4,147,601 km (0.099 R)
• M10: 4,549,122 km (0.063 R)
• M11: 5,042,196 km (0.066 R)
• M12: 5,553,223 km (0.064 R)
• M13: 6,365,090 km (0.063 R)
• M14: 6,779,776 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.9

Radius: 15

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.46 AU - 1.48 AU

Year: 1209 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,370,170 km

• M1: 186,848 km (0.11 R)
• M2: 665,112 km (0.098 R)
• M3: 1,165,667 km (0.081 R)
• M4: 1,763,460 km (0.118 R)
• M5: 2,692,612 km (0.097 R)
• M6: 3,428,933 km (0.099 R)
• M7: 4,243,194 km (0.118 R)
• M8: 5,000,758 km (0.112 R)
• M9: 6,471,454 km (0.073 R)
• M10: 7,398,961 km (0.046 R)
• M11: 10,584,947 km (0.105 R)
• M12: 11,873,284 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 13.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.49 AU - 3.17 AU

Year: 3229 Days

Day: 9 Hours

Environment

Temp: -219 °C

Axial Tilt: 76.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,370,170 km

• M1: 167,250 km (0.073 R)
• M2: 1,154,746 km (0.104 R)
• M3: 1,636,601 km (0.093 R)
• M4: 2,641,599 km (0.12 R)
• M5: 3,595,136 km (0.112 R)
• M6: 4,695,279 km (0.096 R)
• M7: 5,414,695 km (0.063 R)
• M8: 6,121,096 km (0.055 R)
• M9: 6,556,127 km (0.112 R)
• M10: 7,488,570 km (0.089 R)
• M11: 8,366,710 km (0.117 R)
• M12: 9,578,752 km (0.103 R)
• M13: 12,167,842 km (0.086 R)
• M14: 13,967,953 km (0.043 R)
• M15: 15,777,489 km (0.106 R)
• M16: 16,432,429 km (0.057 R)
• M17: 17,105,619 km (0.12 R)
• M18: 18,031,480 km (0.106 R)
• M19: 19,607,195 km (0.089 R)
• M20: 20,300,730 km (0.069 R)
• M21: 22,275,721 km (0.071 R)
• M22: 23,100,604 km (0.073 R)
• M23: 23,874,474 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.7

Radius: 11.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.19 AU - 4.89 AU

Year: 6561 Days

Day: 10.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,370,170 km

• M1: 139,425 km (0.115 R)
• M2: 591,510 km (0.038 R)
• M3: 1,454,241 km (0.116 R)
• M4: 2,000,423 km (0.079 R)
• M5: 3,333,938 km (0.048 R)
• M6: 4,368,108 km (0.076 R)
• M7: 4,793,415 km (0.112 R)
• M8: 5,727,504 km (0.076 R)
• M9: 6,270,993 km (0.093 R)
• M10: 7,686,488 km (0.095 R)
• M11: 8,268,723 km (0.076 R)
• M12: 8,838,541 km (0.08 R)
• M13: 9,831,422 km (0.077 R)
• M14: 11,433,316 km (0.077 R)
• M15: 13,311,967 km (0.117 R)
• M16: 14,850,281 km (0.068 R)
• M17: 15,692,966 km (0.083 R)
• M18: 17,081,234 km (0.098 R)
• M19: 18,276,671 km (0.087 R)
• M20: 19,244,420 km (0.064 R)
• M21: 22,043,396 km (0.113 R)
• M22: 26,385,324 km (0.097 R)
• M23: 28,987,131 km (0.082 R)
• M24: 29,828,170 km (0.079 R)
• M25: 33,457,863 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.9

Radius: 7.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.54 AU - 6.5 AU

Year: 10018 Days

Day: 18.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,370,170 km

• M1: 123,119 km (0.072 R)
• M2: 404,363 km (0.102 R)
• M3: 706,102 km (0.118 R)
• M4: 962,363 km (0.088 R)
• M5: 1,365,679 km (0.11 R)
• M6: 2,815,731 km (0.081 R)
• M7: 3,092,936 km (0.109 R)
• M8: 4,137,728 km (0.113 R)
• M9: 7,079,420 km (0.066 R)
• M10: 11,758,093 km (0.107 R)
• M11: 12,698,615 km (0.089 R)
• M12: 14,728,509 km (0.104 R)
• M13: 16,127,398 km (0.103 R)
• M14: 19,245,018 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253

Radius: 3.2

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.26 AU - 12.5 AU

Year: 22682 Days

Day: 22.2 Hours

Environment

Temp: -243 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,370,170 km

• M1: 49,068 km (0.089 R)
• M2: 158,424 km (0.101 R)
• M3: 278,252 km (0.102 R)
• M4: 479,760 km (0.081 R)
• M5: 671,545 km (0.033 R)
• M6: 1,706,613 km (0.052 R)
• M7: 2,172,011 km (0.113 R)
• M8: 2,476,144 km (0.053 R)
• M9: 2,784,914 km (0.098 R)
• M10: 3,269,761 km (0.104 R)
• M11: 3,865,459 km (0.047 R)
• M12: 5,555,167 km (0.096 R)
• M13: 7,279,582 km (0.079 R)
• M14: 7,500,688 km (0.037 R)
• M15: 7,956,363 km (0.069 R)
• M16: 8,625,065 km (0.095 R)
• M17: 11,377,965 km (0.085 R)
• M18: 11,556,136 km (0.12 R)
• M19: 11,856,978 km (0.105 R)
• M20: 12,600,629 km (0.055 R)
• M21: 13,840,496 km (0.063 R)
• M22: 14,945,874 km (0.103 R)
• M23: 17,487,692 km (0.101 R)
• M24: 20,390,040 km (0.047 R)
• M25: 25,879,384 km (0.047 R)
• M26: 29,070,307 km (0.082 R)
• M27: 34,209,891 km (0.047 R)
• M28: 47,608,774 km (0.113 R)
• M29: 48,536,431 km (0.116 R)
• M30: 49,161,600 km (0.086 R)
• M31: 49,476,055 km (0.088 R)
• M32: 52,860,258 km (0.092 R)
• M33: 53,190,421 km (0.045 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: 515 - 20,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit