🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 12.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.48 AU - 1.52 AU

Year: 1246 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,745,496 km

• M1: 154,235 km (0.116 R)
• M2: 558,000 km (0.109 R)
• M3: 968,048 km (0.091 R)
• M4: 1,698,235 km (0.116 R)
• M5: 2,176,200 km (0.116 R)
• M6: 2,615,270 km (0.086 R)
• M7: 3,408,887 km (0.106 R)
• M8: 3,804,872 km (0.071 R)
• M9: 4,285,081 km (0.066 R)
• M10: 5,244,004 km (0.069 R)
• M11: 5,818,759 km (0.112 R)
• M12: 6,364,492 km (0.06 R)
• M13: 7,324,162 km (0.112 R)
• M14: 8,043,429 km (0.089 R)
• M15: 8,463,051 km (0.115 R)
• M16: 10,651,817 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.5

Radius: 8.9

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.27 AU - 3.35 AU

Year: 4084 Days

Day: 11.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,745,496 km

• M1: 111,002 km (0.109 R)
• M2: 778,807 km (0.111 R)
• M3: 1,309,879 km (0.04 R)
• M4: 1,914,254 km (0.055 R)
• M5: 2,318,917 km (0.112 R)
• M6: 3,146,193 km (0.12 R)
• M7: 3,998,153 km (0.098 R)
• M8: 4,588,615 km (0.1 R)
• M9: 4,996,270 km (0.05 R)
• M10: 5,567,883 km (0.111 R)
• M11: 6,873,723 km (0.118 R)
• M12: 7,340,020 km (0.113 R)
• M13: 8,712,580 km (0.08 R)
• M14: 9,581,295 km (0.101 R)
• M15: 10,463,473 km (0.112 R)
• M16: 11,444,536 km (0.095 R)
• M17: 13,180,470 km (0.1 R)
• M18: 13,588,872 km (0.087 R)
• M19: 14,323,847 km (0.053 R)
• M20: 15,196,002 km (0.091 R)
• M21: 16,806,872 km (0.029 R)
• M22: 19,828,151 km (0.094 R)
• M23: 20,773,460 km (0.084 R)
• M24: 21,890,058 km (0.025 R)
• M25: 25,244,790 km (0.111 R)
• M26: 25,954,632 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.9

Radius: 4.1

Gravity: 42.71 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.15 AU - 9.33 AU

Year: 17525 Days

Day: 23.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,745,496 km

• M1: 51,611 km (0.114 R)
• M2: 189,092 km (0.047 R)
• M3: 340,634 km (0.087 R)
• M4: 506,090 km (0.115 R)
• M5: 669,151 km (0.116 R)
• M6: 922,720 km (0.115 R)
• M7: 1,308,383 km (0.119 R)
• M8: 1,941,481 km (0.084 R)
• M9: 2,456,397 km (0.119 R)
• M10: 2,929,874 km (0.082 R)
• M11: 3,546,816 km (0.104 R)
• M12: 4,086,864 km (0.119 R)
• M13: 4,476,118 km (0.038 R)
• M14: 4,679,721 km (0.109 R)
• M15: 5,216,029 km (0.093 R)
• M16: 5,441,772 km (0.112 R)
• M17: 5,595,708 km (0.085 R)
• M18: 6,889,880 km (0.1 R)
• M19: 7,207,625 km (0.109 R)
• M20: 9,432,295 km (0.109 R)
• M21: 10,226,211 km (0.12 R)
• M22: 13,778,263 km (0.062 R)
• M23: 15,634,324 km (0.054 R)
• M24: 16,421,209 km (0.081 R)
• M25: 17,069,566 km (0.075 R)
• M26: 18,330,676 km (0.086 R)
• M27: 19,652,672 km (0.114 R)
• M28: 19,924,492 km (0.064 R)
• M29: 25,149,646 km (0.114 R)
• M30: 25,793,216 km (0.059 R)
• M31: 26,337,752 km (0.106 R)
• M32: 29,058,938 km (0.091 R)
• M33: 29,411,689 km (0.068 R)
• M34: 33,226,136 km (0.109 R)
• M35: 36,669,131 km (0.097 R)
• M36: 49,071,842 km (0.069 R)
• M37: 60,685,723 km (0.115 R)
• M38: 70,772,359 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.3

Radius: 6.3

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.83 AU - 11.05 AU

Year: 21255 Days

Day: 18.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,745,496 km

• M1: 78,389 km (0.073 R)
• M2: 1,218,624 km (0.039 R)
• M3: 2,225,268 km (0.101 R)
• M4: 2,948,574 km (0.106 R)
• M5: 4,329,512 km (0.037 R)
• M6: 4,532,367 km (0.082 R)
• M7: 5,604,684 km (0.092 R)
• M8: 5,846,135 km (0.113 R)
• M9: 7,205,980 km (0.069 R)
• M10: 7,491,562 km (0.112 R)
• M11: 7,984,637 km (0.09 R)
• M12: 8,290,564 km (0.053 R)
• M13: 11,216,400 km (0.102 R)
• M14: 11,535,791 km (0.072 R)
• M15: 13,653,498 km (0.086 R)
• M16: 15,461,239 km (0.098 R)
• M17: 17,001,200 km (0.086 R)
• M18: 18,286,993 km (0.106 R)
• M19: 19,914,020 km (0.048 R)
• M20: 22,330,474 km (0.118 R)
• M21: 23,349,535 km (0.111 R)
• M22: 27,160,391 km (0.043 R)
• M23: 27,852,880 km (0.096 R)
• M24: 28,320,971 km (0.068 R)
• M25: 31,492,446 km (0.118 R)
• M26: 33,294,353 km (0.093 R)
• M27: 37,811,759 km (0.068 R)
• M28: 42,876,395 km (0.088 R)
• M29: 51,643,429 km (0.065 R)
• M30: 51,995,732 km (0.073 R)
• M31: 69,137,703 km (0.101 R)
• M32: 69,565,703 km (0.06 R)
• M33: 71,513,916 km (0.102 R)
• M34: 71,732,628 km (0.102 R)
• M35: 75,066,566 km (0.101 R)
• M36: 75,518,651 km (0.129 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 13,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit