🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 10.9

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.8 AU - 1.34 AU

Year: 715 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,950,103 km

• M1: 135,536 km (0.076 R)
• M2: 501,003 km (0.111 R)
• M3: 954,734 km (0.034 R)
• M4: 1,330,823 km (0.106 R)
• M5: 1,690,157 km (0.1 R)
• M6: 2,077,316 km (0.073 R)
• M7: 2,589,539 km (0.12 R)
• M8: 3,501,787 km (0.105 R)
• M9: 5,512,083 km (0.09 R)
• M10: 6,071,130 km (0.068 R)
• M11: 6,583,054 km (0.089 R)
• M12: 7,235,451 km (0.053 R)
• M13: 8,026,075 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 10.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.4 AU - 1.82 AU

Year: 1319 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,950,103 km

• M1: 128,654 km (0.073 R)
• M2: 563,834 km (0.111 R)
• M3: 885,171 km (0.09 R)
• M4: 1,288,038 km (0.083 R)
• M5: 1,649,765 km (0.041 R)
• M6: 2,136,258 km (0.088 R)
• M7: 2,924,638 km (0.101 R)
• M8: 3,896,426 km (0.103 R)
• M9: 4,254,115 km (0.045 R)
• M10: 5,001,655 km (0.114 R)
• M11: 5,371,012 km (0.116 R)
• M12: 7,590,147 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 14.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.43 AU - 2.09 AU

Year: 1508 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,950,103 km

• M1: 182,809 km (0.097 R)
• M2: 730,337 km (0.091 R)
• M3: 1,187,508 km (0.085 R)
• M4: 1,721,572 km (0.034 R)
• M5: 2,437,099 km (0.054 R)
• M6: 3,070,197 km (0.088 R)
• M7: 5,324,487 km (0.103 R)
• M8: 6,419,095 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 12.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.43 AU - 2.29 AU

Year: 1638 Days

Day: 9.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 68,950,103 km

• M1: 153,039 km (0.032 R)
• M2: 657,782 km (0.115 R)
• M3: 1,247,796 km (0.109 R)
• M4: 1,860,549 km (0.106 R)
• M5: 2,540,471 km (0.095 R)
• M6: 3,219,945 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803

Radius: 14.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.41 AU - 3.59 AU

Year: 3355 Days

Day: 6.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,950,103 km

• M1: 214,075 km (0.1 R)
• M2: 1,153,998 km (0.085 R)
• M3: 2,481,529 km (0.106 R)
• M4: 3,017,090 km (0.111 R)
• M5: 4,347,763 km (0.111 R)
• M6: 4,861,781 km (0.113 R)
• M7: 6,183,329 km (0.07 R)
• M8: 7,501,735 km (0.119 R)
• M9: 9,037,357 km (0.077 R)
• M10: 9,683,919 km (0.114 R)
• M11: 10,566,397 km (0.099 R)
• M12: 11,112,728 km (0.073 R)
• M13: 11,989,970 km (0.118 R)
• M14: 12,491,871 km (0.101 R)
• M15: 13,440,621 km (0.073 R)
• M16: 14,641,892 km (0.097 R)
• M17: 15,696,706 km (0.079 R)
• M18: 17,839,845 km (0.108 R)
• M19: 18,314,819 km (0.105 R)
• M20: 18,798,319 km (0.055 R)
• M21: 21,477,766 km (0.117 R)
• M22: 23,683,587 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909

Radius: 11.7

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.14 AU - 3.52 AU

Year: 3924 Days

Day: 6.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,950,103 km

• M1: 145,559 km (0.067 R)
• M2: 716,873 km (0.119 R)
• M3: 1,339,350 km (0.099 R)
• M4: 2,271,195 km (0.102 R)
• M5: 2,808,401 km (0.027 R)
• M6: 3,762,386 km (0.064 R)
• M7: 4,232,722 km (0.093 R)
• M8: 4,972,633 km (0.073 R)
• M9: 5,456,882 km (0.113 R)
• M10: 6,121,246 km (0.094 R)
• M11: 6,678,199 km (0.073 R)
• M12: 7,101,261 km (0.118 R)
• M13: 8,219,655 km (0.089 R)
• M14: 9,132,950 km (0.051 R)
• M15: 9,655,196 km (0.104 R)
• M16: 10,197,339 km (0.118 R)
• M17: 11,251,405 km (0.118 R)
• M18: 12,620,525 km (0.067 R)
• M19: 13,473,083 km (0.073 R)
• M20: 13,939,829 km (0.072 R)
• M21: 15,461,090 km (0.06 R)
• M22: 15,858,122 km (0.1 R)
• M23: 16,495,858 km (0.072 R)
• M24: 17,822,642 km (0.083 R)
• M25: 22,954,896 km (0.088 R)
• M26: 24,915,376 km (0.092 R)
• M27: 25,856,945 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.1

Radius: 3

Gravity: 56.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.99 AU - 10.77 AU

Year: 20052 Days

Day: 19.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 68,950,103 km

• M1: 54,603 km (0.052 R)
• M2: 153,487 km (0.035 R)
• M3: 269,875 km (0.068 R)
• M4: 419,472 km (0.059 R)
• M5: 548,276 km (0.07 R)
• M6: 693,985 km (0.074 R)
• M7: 832,811 km (0.106 R)
• M8: 1,050,775 km (0.077 R)
• M9: 1,262,606 km (0.049 R)
• M10: 1,954,347 km (0.081 R)
• M11: 2,090,331 km (0.117 R)
• M12: 2,536,432 km (0.108 R)
• M13: 2,966,675 km (0.114 R)
• M14: 4,717,718 km (0.096 R)
• M15: 5,179,527 km (0.093 R)
• M16: 6,401,143 km (0.1 R)
• M17: 6,788,901 km (0.114 R)
• M18: 7,329,996 km (0.073 R)
• M19: 8,703,155 km (0.085 R)
• M20: 9,395,494 km (0.081 R)
• M21: 9,615,553 km (0.119 R)
• M22: 10,009,145 km (0.115 R)
• M23: 10,828,492 km (0.046 R)
• M24: 11,070,392 km (0.076 R)
• M25: 11,378,115 km (0.104 R)
• M26: 15,222,182 km (0.065 R)
• M27: 16,145,350 km (0.086 R)
• M28: 16,942,557 km (0.063 R)
• M29: 21,325,625 km (0.038 R)
• M30: 25,121,222 km (0.115 R)
• M31: 26,407,315 km (0.061 R)
• M32: 27,066,444 km (0.049 R)
• M33: 28,993,713 km (0.112 R)
• M34: 30,050,173 km (0.084 R)
• M35: 31,867,488 km (0.082 R)
• M36: 34,663,173 km (0.118 R)
• M37: 38,312,314 km (0.083 R)
• M38: 46,520,749 km (0.106 R)
• M39: 50,610,456 km (0.073 R)
• M40: 51,116,695 km (0.108 R)
• M41: 52,655,758 km (0.062 R)
• M42: 63,517,461 km (0.084 R)
• M43: 65,295,431 km (0.113 R)
• M44: 65,494,995 km (0.06 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit