🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 12.1

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.73 AU - 1.17 AU

Year: 651 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,304,867 km

• M1: 150,645 km (0.117 R)
• M2: 533,466 km (0.066 R)
• M3: 936,034 km (0.086 R)
• M4: 1,422,227 km (0.063 R)
• M5: 1,889,272 km (0.1 R)
• M6: 2,366,190 km (0.059 R)
• M7: 2,807,503 km (0.073 R)
• M8: 3,958,808 km (0.075 R)
• M9: 6,155,354 km (0.081 R)
• M10: 6,681,340 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754

Radius: 13.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.48 AU

Year: 936 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,304,867 km

• M1: 180,714 km (0.115 R)
• M2: 626,665 km (0.117 R)
• M3: 1,469,649 km (0.025 R)
• M4: 2,027,799 km (0.063 R)
• M5: 2,503,221 km (0.1 R)
• M6: 3,080,071 km (0.101 R)
• M7: 3,684,596 km (0.1 R)
• M8: 4,267,578 km (0.093 R)
• M9: 4,875,095 km (0.1 R)
• M10: 6,438,992 km (0.097 R)
• M11: 7,312,494 km (0.039 R)
• M12: 8,185,547 km (0.081 R)
• M13: 8,823,582 km (0.055 R)
• M14: 9,696,784 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.2

Radius: 11.3

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.58 AU - 1.78 AU

Year: 1531 Days

Day: 13.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,304,867 km

• M1: 141,071 km (0.041 R)
• M2: 633,697 km (0.108 R)
• M3: 1,050,775 km (0.082 R)
• M4: 1,616,106 km (0.05 R)
• M5: 2,076,867 km (0.108 R)
• M6: 2,492,301 km (0.049 R)
• M7: 3,022,475 km (0.105 R)
• M8: 3,643,755 km (0.079 R)
• M9: 4,030,765 km (0.111 R)
• M10: 4,563,184 km (0.089 R)
• M11: 5,120,436 km (0.065 R)
• M12: 5,585,087 km (0.106 R)
• M13: 6,223,571 km (0.053 R)
• M14: 6,727,416 km (0.118 R)
• M15: 7,478,547 km (0.103 R)
• M16: 8,225,190 km (0.095 R)
• M17: 8,832,707 km (0.101 R)
• M18: 9,502,756 km (0.118 R)
• M19: 10,035,773 km (0.062 R)
• M20: 11,271,302 km (0.087 R)
• M21: 11,944,941 km (0.088 R)
• M22: 12,645,209 km (0.083 R)
• M23: 13,579,597 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 8.7

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.64 AU - 4.72 AU

Year: 7117 Days

Day: 5.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,304,867 km

• M1: 108,309 km (0.093 R)
• M2: 452,833 km (0.107 R)
• M3: 2,234,394 km (0.094 R)
• M4: 2,787,308 km (0.025 R)
• M5: 5,031,724 km (0.113 R)
• M6: 5,600,346 km (0.077 R)
• M7: 6,211,304 km (0.1 R)
• M8: 8,111,197 km (0.118 R)
• M9: 10,322,403 km (0.12 R)
• M10: 10,702,381 km (0.054 R)
• M11: 12,369,650 km (0.098 R)
• M12: 16,274,752 km (0.051 R)
• M13: 19,675,262 km (0.098 R)
• M14: 22,005,996 km (0.117 R)
• M15: 22,556,666 km (0.116 R)
• M16: 28,301,823 km (0.113 R)
• M17: 31,361,099 km (0.117 R)
• M18: 33,587,714 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.3

Radius: 7

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.17 AU - 8.43 AU

Year: 15313 Days

Day: 18.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,304,867 km

• M1: 87,066 km (0.117 R)
• M2: 307,573 km (0.082 R)
• M3: 926,310 km (0.088 R)
• M4: 1,227,002 km (0.101 R)
• M5: 2,691,864 km (0.107 R)
• M6: 3,160,105 km (0.073 R)
• M7: 4,411,940 km (0.107 R)
• M8: 4,795,210 km (0.067 R)
• M9: 5,483,211 km (0.1 R)
• M10: 5,776,273 km (0.095 R)
• M11: 6,314,077 km (0.118 R)
• M12: 6,636,012 km (0.103 R)
• M13: 7,096,773 km (0.112 R)
• M14: 7,356,774 km (0.103 R)
• M15: 7,668,387 km (0.073 R)
• M16: 8,461,704 km (0.091 R)
• M17: 9,567,981 km (0.094 R)
• M18: 11,403,696 km (0.112 R)
• M19: 11,821,373 km (0.046 R)
• M20: 13,135,591 km (0.084 R)
• M21: 14,406,125 km (0.082 R)
• M22: 15,683,542 km (0.089 R)
• M23: 16,804,329 km (0.043 R)
• M24: 17,345,125 km (0.063 R)
• M25: 20,837,188 km (0.118 R)
• M26: 23,600,410 km (0.069 R)
• M27: 24,083,462 km (0.094 R)
• M28: 27,227,411 km (0.116 R)
• M29: 30,406,515 km (0.084 R)
• M30: 32,977,355 km (0.052 R)
• M31: 35,437,043 km (0.037 R)
• M32: 42,826,579 km (0.118 R)
• M33: 44,564,906 km (0.085 R)
• M34: 49,115,674 km (0.119 R)
• M35: 52,643,042 km (0.048 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 11,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit