🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 9.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.56 AU - 0.8 AU

Year: 368 Days

Day: 12.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 9,223,771 km

• M1: 122,221 km (0.06 R)
• M2: 200,012 km (0.101 R)
• M3: 326,722 km (0.105 R)
• M4: 403,765 km (0.059 R)
• M5: 510,877 km (0.103 R)
• M6: 644,468 km (0.035 R)
• M7: 800,648 km (0.114 R)
• M8: 862,731 km (0.12 R)
• M9: 940,821 km (0.092 R)
• M10: 1,059,153 km (0.109 R)
• M11: 1,120,338 km (0.071 R)
• M12: 1,226,254 km (0.116 R)
• M13: 1,339,948 km (0.073 R)
• M14: 1,406,519 km (0.098 R)
• M15: 1,482,814 km (0.085 R)
• M16: 1,639,742 km (0.1 R)
• M17: 1,706,762 km (0.074 R)
• M18: 1,816,118 km (0.028 R)
• M19: 1,918,443 km (0.12 R)
• M20: 2,037,074 km (0.049 R)
• M21: 2,109,480 km (0.104 R)
• M22: 2,192,506 km (0.063 R)
• M23: 2,256,833 km (0.12 R)
• M24: 2,546,455 km (0.093 R)
• M25: 2,619,459 km (0.116 R)
• M26: 2,714,304 km (0.077 R)
• M27: 2,864,350 km (0.103 R)
• M28: 2,978,643 km (0.082 R)
• M29: 3,044,616 km (0.118 R)
• M30: 3,111,187 km (0.084 R)
• M31: 3,178,207 km (0.105 R)
• M32: 3,256,895 km (0.118 R)
• M33: 3,319,278 km (0.108 R)
• M34: 3,485,780 km (0.117 R)
• M35: 3,567,012 km (0.107 R)
• M36: 3,637,323 km (0.102 R)
• M37: 3,767,323 km (0.095 R)
• M38: 3,838,831 km (0.073 R)
• M39: 3,983,343 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.7

Radius: 10

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.79 AU

Year: 401 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 9,223,771 km

• M1: 156,031 km (0.08 R)
• M2: 234,869 km (0.093 R)
• M3: 365,318 km (0.068 R)
• M4: 468,092 km (0.118 R)
• M5: 578,645 km (0.114 R)
• M6: 698,772 km (0.114 R)
• M7: 762,351 km (0.063 R)
• M8: 859,589 km (0.071 R)
• M9: 947,104 km (0.11 R)
• M10: 1,047,484 km (0.113 R)
• M11: 1,126,622 km (0.102 R)
• M12: 1,259,764 km (0.069 R)
• M13: 1,371,214 km (0.074 R)
• M14: 1,486,105 km (0.104 R)
• M15: 1,575,864 km (0.116 R)
• M16: 1,638,695 km (0.027 R)
• M17: 1,761,066 km (0.078 R)
• M18: 1,880,445 km (0.062 R)
• M19: 2,015,083 km (0.119 R)
• M20: 2,096,016 km (0.039 R)
• M21: 2,171,862 km (0.079 R)
• M22: 2,280,919 km (0.108 R)
• M23: 2,352,576 km (0.108 R)
• M24: 2,477,939 km (0.11 R)
• M25: 2,585,350 km (0.113 R)
• M26: 2,694,258 km (0.088 R)
• M27: 2,776,985 km (0.072 R)
• M28: 2,881,704 km (0.109 R)
• M29: 3,066,308 km (0.098 R)
• M30: 3,269,461 km (0.092 R)
• M31: 3,484,583 km (0.087 R)
• M32: 3,650,936 km (0.084 R)
• M33: 3,835,390 km (0.076 R)
• M34: 3,921,110 km (0.119 R)
• M35: 4,070,408 km (0.111 R)
• M36: 4,141,916 km (0.12 R)
• M37: 4,221,802 km (0.113 R)
• M38: 4,294,057 km (0.097 R)
• M39: 4,562,885 km (0.074 R)
• M40: 4,653,691 km (0.057 R)
• M41: 4,778,605 km (0.102 R)
• M42: 5,091,264 km (0.066 R)
• M43: 5,419,482 km (0.107 R)
• M44: 5,524,500 km (0.044 R)
• M45: 5,710,151 km (0.066 R)
• M46: 5,799,161 km (0.106 R)
• M47: 5,915,698 km (0.091 R)
• M48: 6,005,906 km (0.079 R)
• M49: 6,078,311 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273

Radius: 13.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1 AU - 1.24 AU

Year: 778 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 9,223,771 km

• M1: 170,093 km (0.039 R)
• M2: 284,984 km (0.102 R)
• M3: 369,956 km (0.114 R)
• M4: 458,966 km (0.071 R)
• M5: 547,229 km (0.112 R)
• M6: 658,979 km (0.081 R)
• M7: 762,650 km (0.105 R)
• M8: 877,392 km (0.102 R)
• M9: 1,101,190 km (0.109 R)
• M10: 1,212,790 km (0.101 R)
• M11: 1,317,658 km (0.111 R)
• M12: 1,409,661 km (0.112 R)
• M13: 1,669,662 km (0.11 R)
• M14: 1,823,748 km (0.078 R)
• M15: 1,915,002 km (0.067 R)
• M16: 2,134,014 km (0.096 R)
• M17: 2,321,909 km (0.109 R)
• M18: 2,763,222 km (0.105 R)
• M19: 2,868,838 km (0.09 R)
• M20: 2,961,589 km (0.09 R)
• M21: 3,062,568 km (0.084 R)
• M22: 3,157,413 km (0.118 R)
• M23: 3,524,077 km (0.12 R)
• M24: 3,786,621 km (0.094 R)
• M25: 3,896,576 km (0.079 R)
• M26: 4,023,734 km (0.082 R)
• M27: 4,160,167 km (0.102 R)
• M28: 4,298,396 km (0.062 R)
• M29: 4,562,585 km (0.119 R)
• M30: 4,781,298 km (0.069 R)
• M31: 4,900,377 km (0.071 R)
• M32: 4,994,774 km (0.103 R)
• M33: 5,115,798 km (0.072 R)
• M34: 5,281,553 km (0.106 R)
• M35: 5,484,707 km (0.075 R)
• M36: 5,645,524 km (0.117 R)
• M37: 5,771,785 km (0.117 R)
• M38: 5,862,441 km (0.107 R)
• M39: 6,054,525 km (0.065 R)
• M40: 6,192,903 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.6

Radius: 11.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.99 AU - 2.09 AU

Year: 1911 Days

Day: 12.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 9,223,771 km

• M1: 138,827 km (0.065 R)
• M2: 239,656 km (0.116 R)
• M3: 447,148 km (0.118 R)
• M4: 573,708 km (0.08 R)
• M5: 703,260 km (0.109 R)
• M6: 814,560 km (0.069 R)
• M7: 1,094,907 km (0.075 R)
• M8: 1,335,610 km (0.045 R)
• M9: 1,434,045 km (0.099 R)
• M10: 1,549,684 km (0.096 R)
• M11: 1,660,985 km (0.082 R)
• M12: 1,844,841 km (0.062 R)
• M13: 1,939,237 km (0.079 R)
• M14: 2,035,578 km (0.057 R)
• M15: 2,141,643 km (0.041 R)
• M16: 2,325,499 km (0.062 R)
• M17: 2,682,140 km (0.056 R)
• M18: 2,871,681 km (0.098 R)
• M19: 3,009,760 km (0.115 R)
• M20: 3,263,926 km (0.113 R)
• M21: 3,340,670 km (0.101 R)
• M22: 3,623,859 km (0.103 R)
• M23: 3,783,480 km (0.092 R)
• M24: 4,047,969 km (0.081 R)
• M25: 4,224,195 km (0.062 R)
• M26: 4,638,132 km (0.094 R)
• M27: 4,844,577 km (0.074 R)
• M28: 5,109,665 km (0.107 R)
• M29: 5,244,004 km (0.088 R)
• M30: 5,585,087 km (0.075 R)
• M31: 5,980,474 km (0.071 R)
• M32: 6,098,507 km (0.059 R)
• M33: 6,324,848 km (0.066 R)
• M34: 6,396,955 km (0.096 R)
• M35: 6,578,417 km (0.053 R)
• M36: 7,033,194 km (0.054 R)
• M37: 7,625,602 km (0.063 R)
• M38: 7,973,267 km (0.093 R)
• M39: 8,168,642 km (0.116 R)
• M40: 8,831,361 km (0.076 R)
• M41: 9,142,075 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit