🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884

Radius: 8.7

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.09 AU - 1.33 AU

Year: 903 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,982,058 km

• M1: 109,206 km (0.112 R)
• M2: 397,332 km (0.068 R)
• M3: 669,600 km (0.078 R)
• M4: 1,067,979 km (0.063 R)
• M5: 1,486,853 km (0.101 R)
• M6: 2,043,208 km (0.04 R)
• M7: 2,962,487 km (0.08 R)
• M8: 3,597,380 km (0.061 R)
• M9: 3,955,368 km (0.087 R)
• M10: 4,319,938 km (0.06 R)
• M11: 4,946,304 km (0.088 R)
• M12: 5,797,067 km (0.108 R)
• M13: 6,224,618 km (0.108 R)
• M14: 6,513,790 km (0.1 R)
• M15: 7,435,463 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 13

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.51 AU - 1.91 AU

Year: 1517 Days

Day: 7.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,982,058 km

• M1: 166,951 km (0.111 R)
• M2: 606,171 km (0.108 R)
• M3: 1,331,421 km (0.081 R)
• M4: 2,284,659 km (0.101 R)
• M5: 2,704,879 km (0.087 R)
• M6: 3,358,921 km (0.102 R)
• M7: 4,059,787 km (0.106 R)
• M8: 4,682,713 km (0.094 R)
• M9: 5,116,397 km (0.034 R)
• M10: 5,629,667 km (0.104 R)
• M11: 6,444,975 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.3

Radius: 14

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.6 AU - 2.68 AU

Year: 2909 Days

Day: 8.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,982,058 km

• M1: 174,132 km (0.089 R)
• M2: 617,241 km (0.108 R)
• M3: 1,735,186 km (0.077 R)
• M4: 2,194,900 km (0.068 R)
• M5: 2,894,120 km (0.07 R)
• M6: 3,624,457 km (0.049 R)
• M7: 4,741,654 km (0.043 R)
• M8: 8,737,264 km (0.113 R)
• M9: 11,925,194 km (0.107 R)
• M10: 13,247,789 km (0.101 R)
• M11: 14,714,895 km (0.089 R)
• M12: 17,858,395 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 12.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.15 AU - 4.85 AU

Year: 6475 Days

Day: 13.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 169.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,982,058 km

• M1: 161,865 km (0.119 R)
• M2: 675,734 km (0.071 R)
• M3: 1,148,014 km (0.091 R)
• M4: 1,672,055 km (0.105 R)
• M5: 2,161,240 km (0.111 R)
• M6: 2,874,822 km (0.081 R)
• M7: 5,744,558 km (0.104 R)
• M8: 8,661,567 km (0.087 R)
• M9: 12,315,645 km (0.064 R)
• M10: 13,368,963 km (0.102 R)
• M11: 14,531,189 km (0.104 R)
• M12: 15,446,130 km (0.035 R)
• M13: 17,673,642 km (0.06 R)
• M14: 19,922,098 km (0.107 R)
• M15: 21,696,778 km (0.092 R)
• M16: 22,288,886 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.9

Radius: 5.2

Gravity: 23.52 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.18 AU - 7.16 AU

Year: 10395 Days

Day: 15.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 47,982,058 km

• M1: 64,776 km (0.118 R)
• M2: 239,656 km (0.092 R)
• M3: 471,532 km (0.09 R)
• M4: 663,018 km (0.074 R)
• M5: 877,990 km (0.099 R)
• M6: 1,083,089 km (0.118 R)
• M7: 1,257,669 km (0.109 R)
• M8: 1,834,070 km (0.083 R)
• M9: 2,842,060 km (0.096 R)
• M10: 3,062,867 km (0.112 R)
• M11: 3,795,298 km (0.119 R)
• M12: 7,778,790 km (0.086 R)
• M13: 8,524,835 km (0.062 R)
• M14: 9,559,753 km (0.089 R)
• M15: 10,363,093 km (0.114 R)
• M16: 13,903,477 km (0.039 R)
• M17: 14,476,436 km (0.071 R)
• M18: 16,220,149 km (0.113 R)
• M19: 18,024,299 km (0.056 R)
• M20: 18,552,530 km (0.086 R)
• M21: 18,858,906 km (0.109 R)
• M22: 20,605,012 km (0.108 R)
• M23: 22,111,463 km (0.05 R)
• M24: 23,779,629 km (0.083 R)
• M25: 25,341,730 km (0.091 R)
• M26: 27,861,257 km (0.049 R)
• M27: 28,162,248 km (0.086 R)
• M28: 31,946,027 km (0.116 R)
• M29: 33,166,297 km (0.117 R)
• M30: 34,073,159 km (0.074 R)
• M31: 36,892,780 km (0.107 R)
• M32: 38,359,288 km (0.094 R)
• M33: 39,358,153 km (0.115 R)
• M34: 41,668,991 km (0.067 R)
• M35: 42,326,623 km (0.096 R)
• M36: 42,857,546 km (0.108 R)
• M37: 43,258,767 km (0.114 R)
• M38: 44,068,690 km (0.059 R)
• M39: 45,026,266 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit