🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 12.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 243 Days

Day: 12.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,061,055 km

• M1: 160,369 km (0.105 R)
• M2: 606,619 km (0.065 R)
• M3: 1,024,596 km (0.039 R)
• M4: 1,443,470 km (0.11 R)
• M5: 1,893,460 km (0.087 R)
• M6: 2,376,063 km (0.079 R)
• M7: 3,067,654 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.5

Radius: 11.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.79 AU - 1.07 AU

Year: 598 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 57,061,055 km

• M1: 139,276 km (0.098 R)
• M2: 1,363,435 km (0.083 R)
• M3: 3,179,104 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.9

Radius: 10.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.92 AU - 1.36 AU

Year: 812 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,061,055 km

• M1: 125,662 km (0.099 R)
• M2: 713,133 km (0.073 R)
• M3: 1,369,569 km (0.109 R)
• M4: 1,786,797 km (0.082 R)
• M5: 2,372,473 km (0.09 R)
• M6: 2,721,484 km (0.115 R)
• M7: 4,506,785 km (0.078 R)
• M8: 5,390,011 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 14.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.82 AU - 3.42 AU

Year: 3675 Days

Day: 10.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,061,055 km

• M1: 182,809 km (0.059 R)
• M2: 956,529 km (0.092 R)
• M3: 1,549,984 km (0.114 R)
• M4: 2,033,185 km (0.083 R)
• M5: 2,786,260 km (0.08 R)
• M6: 3,606,805 km (0.088 R)
• M7: 4,136,232 km (0.092 R)
• M8: 4,808,225 km (0.032 R)
• M9: 5,304,292 km (0.095 R)
• M10: 6,234,940 km (0.036 R)
• M11: 8,354,293 km (0.112 R)
• M12: 9,396,242 km (0.075 R)
• M13: 9,949,006 km (0.053 R)
• M14: 11,529,807 km (0.092 R)
• M15: 15,185,381 km (0.097 R)
• M16: 16,523,534 km (0.09 R)
• M17: 19,552,292 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 11.2

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.65 AU - 4.03 AU

Year: 4071 Days

Day: 7.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,061,055 km

• M1: 140,323 km (0.073 R)
• M2: 569,369 km (0.088 R)
• M3: 989,291 km (0.112 R)
• M4: 2,168,571 km (0.113 R)
• M5: 2,838,620 km (0.047 R)
• M6: 3,897,473 km (0.117 R)
• M7: 4,327,268 km (0.109 R)
• M8: 5,309,528 km (0.112 R)
• M9: 5,724,811 km (0.11 R)
• M10: 8,029,516 km (0.075 R)
• M11: 9,628,418 km (0.097 R)
• M12: 10,332,575 km (0.11 R)
• M13: 12,219,752 km (0.1 R)
• M14: 16,029,561 km (0.09 R)
• M15: 23,236,588 km (0.032 R)
• M16: 25,114,640 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.8

Radius: 12.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.49 AU - 4.55 AU

Year: 5375 Days

Day: 8 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,061,055 km

• M1: 163,062 km (0.088 R)
• M2: 569,669 km (0.111 R)
• M3: 992,432 km (0.112 R)
• M4: 2,245,165 km (0.059 R)
• M5: 3,115,376 km (0.062 R)
• M6: 5,295,914 km (0.065 R)
• M7: 5,691,750 km (0.051 R)
• M8: 6,671,616 km (0.104 R)
• M9: 9,044,238 km (0.098 R)
• M10: 11,647,690 km (0.092 R)
• M11: 12,077,335 km (0.088 R)
• M12: 15,388,086 km (0.094 R)
• M13: 17,968,051 km (0.082 R)
• M14: 19,394,018 km (0.091 R)
• M15: 21,816,007 km (0.058 R)
• M16: 22,691,005 km (0.034 R)
• M17: 23,287,153 km (0.107 R)
• M18: 23,970,366 km (0.12 R)
• M19: 25,938,476 km (0.06 R)
• M20: 26,755,130 km (0.083 R)
• M21: 27,588,839 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.8

Radius: 3.2

Gravity: 87.87 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.38 AU - 6.84 AU

Year: 11333 Days

Day: 18 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 57,061,055 km

• M1: 39,793 km (0.097 R)
• M2: 159,322 km (0.111 R)
• M3: 356,043 km (0.08 R)
• M4: 489,185 km (0.098 R)
• M5: 698,024 km (0.102 R)
• M6: 920,177 km (0.09 R)
• M7: 1,359,845 km (0.09 R)
• M8: 1,788,293 km (0.115 R)
• M9: 2,145,383 km (0.064 R)
• M10: 2,261,172 km (0.063 R)
• M11: 2,547,951 km (0.073 R)
• M12: 2,812,590 km (0.05 R)
• M13: 3,119,564 km (0.105 R)
• M14: 4,264,437 km (0.064 R)
• M15: 4,479,110 km (0.114 R)
• M16: 4,605,071 km (0.111 R)
• M17: 5,166,811 km (0.043 R)
• M18: 5,410,955 km (0.092 R)
• M19: 5,959,979 km (0.086 R)
• M20: 7,210,318 km (0.107 R)
• M21: 7,965,339 km (0.113 R)
• M22: 8,150,242 km (0.115 R)
• M23: 8,968,841 km (0.055 R)
• M24: 10,000,019 km (0.07 R)
• M25: 10,936,801 km (0.088 R)
• M26: 17,654,494 km (0.037 R)
• M27: 18,853,371 km (0.118 R)
• M28: 19,766,217 km (0.051 R)
• M29: 21,145,958 km (0.096 R)
• M30: 21,411,644 km (0.06 R)
• M31: 24,288,561 km (0.115 R)
• M32: 24,482,589 km (0.092 R)
• M33: 27,099,355 km (0.102 R)
• M34: 30,007,837 km (0.109 R)
• M35: 32,643,751 km (0.112 R)
• M36: 33,715,919 km (0.115 R)
• M37: 41,331,797 km (0.038 R)
• M38: 45,905,303 km (0.09 R)
• M39: 51,440,425 km (0.039 R)
• M40: 53,379,811 km (0.119 R)
• M41: 56,549,342 km (0.105 R)
• M42: 56,719,584 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 16,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit