🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 8.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.69 AU - 0.95 AU

Year: 513 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,134,501 km

• M1: 102,624 km (0.118 R)
• M2: 475,572 km (0.113 R)
• M3: 990,936 km (0.04 R)
• M4: 1,857,407 km (0.111 R)
• M5: 2,499,332 km (0.037 R)
• M6: 4,480,755 km (0.108 R)
• M7: 4,784,439 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 14.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.68 AU - 1.12 AU

Year: 589 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,134,501 km

• M1: 185,352 km (0.103 R)
• M2: 682,316 km (0.12 R)
• M3: 1,356,703 km (0.11 R)
• M4: 2,207,765 km (0.12 R)
• M5: 2,846,099 km (0.079 R)
• M6: 3,499,393 km (0.115 R)
• M7: 4,546,878 km (0.118 R)
• M8: 5,231,737 km (0.107 R)
• M9: 6,893,769 km (0.114 R)
• M10: 7,986,282 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.1

Radius: 12.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.56 AU - 5.62 AU

Year: 7927 Days

Day: 9 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,134,501 km

• M1: 157,975 km (0.12 R)
• M2: 592,408 km (0.118 R)
• M3: 1,004,251 km (0.045 R)
• M4: 1,907,971 km (0.109 R)
• M5: 2,562,462 km (0.103 R)
• M6: 3,564,468 km (0.101 R)
• M7: 4,590,411 km (0.068 R)
• M8: 6,538,175 km (0.09 R)
• M9: 7,754,555 km (0.063 R)
• M10: 9,160,177 km (0.11 R)
• M11: 10,729,159 km (0.114 R)
• M12: 11,680,602 km (0.106 R)
• M13: 12,687,395 km (0.09 R)
• M14: 13,522,451 km (0.095 R)
• M15: 14,157,793 km (0.071 R)
• M16: 16,900,670 km (0.116 R)
• M17: 20,352,342 km (0.109 R)
• M18: 21,730,437 km (0.118 R)
• M19: 23,996,695 km (0.078 R)
• M20: 26,684,819 km (0.071 R)
• M21: 30,737,575 km (0.118 R)
• M22: 32,140,953 km (0.045 R)
• M23: 36,718,797 km (0.074 R)
• M24: 37,842,427 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.8

Radius: 12.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.05 AU - 6.23 AU

Year: 8044 Days

Day: 11.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,134,501 km

• M1: 160,668 km (0.112 R)
• M2: 610,808 km (0.118 R)
• M3: 1,169,855 km (0.115 R)
• M4: 1,706,912 km (0.107 R)
• M5: 3,857,830 km (0.114 R)
• M6: 4,786,982 km (0.056 R)
• M7: 5,924,076 km (0.12 R)
• M8: 6,351,926 km (0.1 R)
• M9: 7,684,992 km (0.104 R)
• M10: 8,397,377 km (0.102 R)
• M11: 9,283,595 km (0.095 R)
• M12: 10,231,447 km (0.049 R)
• M13: 11,192,913 km (0.111 R)
• M14: 12,319,235 km (0.119 R)
• M15: 13,351,610 km (0.112 R)
• M16: 14,558,865 km (0.11 R)
• M17: 15,098,016 km (0.112 R)
• M18: 17,522,847 km (0.088 R)
• M19: 19,110,679 km (0.072 R)
• M20: 20,418,913 km (0.09 R)
• M21: 21,863,579 km (0.106 R)
• M22: 23,784,565 km (0.095 R)
• M23: 25,211,729 km (0.093 R)
• M24: 26,873,462 km (0.115 R)
• M25: 27,594,524 km (0.057 R)
• M26: 30,706,459 km (0.114 R)
• M27: 35,747,907 km (0.026 R)
• M28: 36,182,339 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 4.5

Gravity: 34.65 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.68 AU - 7.62 AU

Year: 13197 Days

Day: 24.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,134,501 km

• M1: 56,099 km (0.072 R)
• M2: 218,712 km (0.091 R)
• M3: 423,661 km (0.11 R)
• M4: 735,274 km (0.079 R)
• M5: 952,639 km (0.093 R)
• M6: 1,546,992 km (0.09 R)
• M7: 1,819,858 km (0.069 R)
• M8: 2,031,389 km (0.083 R)
• M9: 2,338,664 km (0.057 R)
• M10: 3,021,727 km (0.094 R)
• M11: 3,268,115 km (0.079 R)
• M12: 4,206,991 km (0.06 R)
• M13: 4,770,975 km (0.117 R)
• M14: 4,969,641 km (0.086 R)
• M15: 5,139,435 km (0.108 R)
• M16: 5,526,744 km (0.066 R)
• M17: 6,241,074 km (0.052 R)
• M18: 7,760,090 km (0.09 R)
• M19: 11,446,481 km (0.089 R)
• M20: 13,631,508 km (0.111 R)
• M21: 15,786,016 km (0.094 R)
• M22: 18,237,327 km (0.086 R)
• M23: 18,641,839 km (0.097 R)
• M24: 21,019,099 km (0.081 R)
• M25: 28,043,467 km (0.085 R)
• M26: 29,238,156 km (0.111 R)
• M27: 33,868,360 km (0.062 R)
• M28: 35,975,745 km (0.084 R)
• M29: 37,385,106 km (0.083 R)
• M30: 37,906,604 km (0.119 R)
• M31: 38,964,112 km (0.113 R)
• M32: 40,586,950 km (0.079 R)
• M33: 43,390,862 km (0.115 R)
• M34: 47,529,338 km (0.096 R)
• M35: 55,222,558 km (0.031 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit