🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

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: 638.7

Radius: 14.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.63 AU - 1.01 AU

Year: 504 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,959,783 km

• M1: 179,069 km (0.093 R)
• M2: 655,538 km (0.072 R)
• M3: 1,178,382 km (0.088 R)
• M4: 2,088,087 km (0.095 R)
• M5: 2,766,364 km (0.102 R)
• M6: 3,502,236 km (0.113 R)
• M7: 3,950,880 km (0.097 R)
• M8: 4,614,197 km (0.108 R)
• M9: 6,021,165 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 14.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.24 AU

Year: 740 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,959,783 km

• M1: 175,329 km (0.117 R)
• M2: 794,664 km (0.118 R)
• M3: 1,249,292 km (0.039 R)
• M4: 1,893,610 km (0.108 R)
• M5: 2,664,787 km (0.101 R)
• M6: 3,367,747 km (0.074 R)
• M7: 3,951,927 km (0.072 R)
• M8: 4,685,555 km (0.118 R)
• M9: 5,925,871 km (0.052 R)
• M10: 6,405,332 km (0.085 R)
• M11: 6,910,823 km (0.117 R)
• M12: 7,626,350 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.1 AU - 1.8 AU

Year: 1184 Days

Day: 5.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,959,783 km

• M1: 111,899 km (0.094 R)
• M2: 572,661 km (0.102 R)
• M3: 905,815 km (0.062 R)
• M4: 1,703,621 km (0.087 R)
• M5: 2,017,776 km (0.096 R)
• M6: 2,804,212 km (0.102 R)
• M7: 3,188,379 km (0.114 R)
• M8: 4,357,636 km (0.083 R)
• M9: 5,148,261 km (0.117 R)
• M10: 5,855,859 km (0.08 R)
• M11: 6,301,511 km (0.12 R)
• M12: 6,674,159 km (0.064 R)
• M13: 7,311,147 km (0.107 R)
• M14: 7,644,601 km (0.07 R)
• M15: 9,081,040 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.4

Radius: 4.5

Gravity: 30.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.24 AU - 7.1 AU

Year: 10395 Days

Day: 18.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,959,783 km

• M1: 56,099 km (0.069 R)
• M2: 407,505 km (0.12 R)
• M3: 553,811 km (0.071 R)
• M4: 770,279 km (0.088 R)
• M5: 1,188,405 km (0.086 R)
• M6: 1,551,779 km (0.091 R)
• M7: 2,053,829 km (0.119 R)
• M8: 2,535,834 km (0.102 R)
• M9: 3,299,231 km (0.106 R)
• M10: 3,444,192 km (0.078 R)
• M11: 5,910,761 km (0.109 R)
• M12: 6,837,520 km (0.04 R)
• M13: 7,396,867 km (0.1 R)
• M14: 8,159,965 km (0.082 R)
• M15: 8,381,071 km (0.078 R)
• M16: 9,162,421 km (0.107 R)
• M17: 9,449,499 km (0.085 R)
• M18: 10,449,710 km (0.119 R)
• M19: 11,082,659 km (0.065 R)
• M20: 12,193,872 km (0.114 R)
• M21: 13,438,377 km (0.105 R)
• M22: 14,377,552 km (0.081 R)
• M23: 15,628,938 km (0.082 R)
• M24: 16,246,179 km (0.093 R)
• M25: 16,737,459 km (0.116 R)
• M26: 17,676,036 km (0.056 R)
• M27: 18,725,614 km (0.07 R)
• M28: 22,379,393 km (0.107 R)
• M29: 30,208,148 km (0.1 R)
• M30: 34,844,934 km (0.109 R)
• M31: 36,490,212 km (0.069 R)
• M32: 39,555,472 km (0.115 R)
• M33: 40,571,541 km (0.105 R)
• M34: 42,127,957 km (0.08 R)
• M35: 42,523,195 km (0.045 R)
• M36: 43,723,718 km (0.098 R)
• M37: 47,460,822 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.7

Radius: 6.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.52 AU - 7.88 AU

Year: 14492 Days

Day: 18.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,959,783 km

• M1: 80,035 km (0.083 R)
• M2: 309,967 km (0.068 R)
• M3: 513,719 km (0.069 R)
• M4: 735,872 km (0.106 R)
• M5: 1,211,144 km (0.034 R)
• M6: 1,530,985 km (0.118 R)
• M7: 1,922,183 km (0.097 R)
• M8: 2,492,899 km (0.098 R)
• M9: 3,430,279 km (0.083 R)
• M10: 4,182,906 km (0.059 R)
• M11: 5,231,886 km (0.075 R)
• M12: 5,461,070 km (0.11 R)
• M13: 6,261,718 km (0.075 R)
• M14: 7,098,569 km (0.112 R)
• M15: 7,836,834 km (0.039 R)
• M16: 9,179,176 km (0.101 R)
• M17: 9,465,057 km (0.065 R)
• M18: 10,616,213 km (0.1 R)
• M19: 12,026,472 km (0.108 R)
• M20: 13,928,459 km (0.078 R)
• M21: 14,369,623 km (0.097 R)
• M22: 17,650,604 km (0.108 R)
• M23: 22,584,342 km (0.08 R)
• M24: 24,444,142 km (0.094 R)
• M25: 24,717,907 km (0.069 R)
• M26: 25,551,466 km (0.09 R)
• M27: 27,470,657 km (0.09 R)
• M28: 30,002,152 km (0.093 R)
• M29: 34,027,980 km (0.105 R)
• M30: 44,338,116 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit