🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 11

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.8 AU - 1.06 AU

Year: 598 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,683,602 km

• M1: 149,149 km (0.104 R)
• M2: 669,002 km (0.104 R)
• M3: 1,302,249 km (0.103 R)
• M4: 2,060,561 km (0.088 R)
• M5: 2,469,562 km (0.1 R)
• M6: 2,955,156 km (0.079 R)
• M7: 3,670,833 km (0.075 R)
• M8: 5,226,800 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 13.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.63 AU - 1.65 AU

Year: 1401 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,683,602 km

• M1: 163,062 km (0.087 R)
• M2: 645,365 km (0.04 R)
• M3: 1,071,420 km (0.1 R)
• M4: 1,620,743 km (0.12 R)
• M5: 2,617,065 km (0.033 R)
• M6: 3,490,717 km (0.114 R)
• M7: 3,970,028 km (0.05 R)
• M8: 4,645,911 km (0.093 R)
• M9: 5,312,220 km (0.032 R)
• M10: 5,836,262 km (0.098 R)
• M11: 7,142,700 km (0.083 R)
• M12: 7,782,530 km (0.034 R)
• M13: 8,577,044 km (0.072 R)
• M14: 9,550,478 km (0.12 R)
• M15: 10,327,938 km (0.101 R)
• M16: 11,007,561 km (0.074 R)
• M17: 11,716,954 km (0.1 R)
• M18: 12,157,071 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 11.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.59 AU - 5.42 AU

Year: 7456 Days

Day: 14 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,683,602 km

• M1: 148,401 km (0.075 R)
• M2: 538,104 km (0.101 R)
• M3: 1,056,759 km (0.098 R)
• M4: 1,676,543 km (0.109 R)
• M5: 2,134,612 km (0.053 R)
• M6: 3,031,451 km (0.059 R)
• M7: 3,486,378 km (0.028 R)
• M8: 5,282,301 km (0.103 R)
• M9: 6,555,827 km (0.082 R)
• M10: 7,171,124 km (0.089 R)
• M11: 8,268,274 km (0.066 R)
• M12: 9,609,868 km (0.1 R)
• M13: 10,793,636 km (0.068 R)
• M14: 13,222,058 km (0.06 R)
• M15: 17,584,631 km (0.085 R)
• M16: 18,067,683 km (0.056 R)
• M17: 21,154,784 km (0.102 R)
• M18: 23,899,008 km (0.119 R)
• M19: 25,181,959 km (0.119 R)
• M20: 27,145,880 km (0.064 R)
• M21: 27,884,744 km (0.083 R)
• M22: 28,447,531 km (0.113 R)
• M23: 31,883,495 km (0.118 R)
• M24: 34,286,336 km (0.074 R)
• M25: 37,145,301 km (0.109 R)
• M26: 37,712,875 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.2

Radius: 4.6

Gravity: 33.71 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.88 AU - 12.32 AU

Year: 23014 Days

Day: 23.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,683,602 km

• M1: 58,194 km (0.095 R)
• M2: 203,453 km (0.115 R)
• M3: 502,948 km (0.088 R)
• M4: 1,141,581 km (0.048 R)
• M5: 1,317,060 km (0.069 R)
• M6: 1,704,518 km (0.065 R)
• M7: 2,296,776 km (0.062 R)
• M8: 2,481,978 km (0.111 R)
• M9: 3,623,709 km (0.111 R)
• M10: 5,077,202 km (0.052 R)
• M11: 5,432,796 km (0.11 R)
• M12: 7,119,512 km (0.099 R)
• M13: 8,843,329 km (0.118 R)
• M14: 10,074,519 km (0.092 R)
• M15: 10,635,511 km (0.098 R)
• M16: 13,756,422 km (0.063 R)
• M17: 20,717,959 km (0.112 R)
• M18: 22,554,871 km (0.099 R)
• M19: 23,405,185 km (0.09 R)
• M20: 24,166,489 km (0.088 R)
• M21: 24,832,050 km (0.111 R)
• M22: 28,466,530 km (0.094 R)
• M23: 29,333,599 km (0.11 R)
• M24: 29,584,475 km (0.066 R)
• M25: 32,440,149 km (0.066 R)
• M26: 33,113,788 km (0.107 R)
• M27: 33,659,371 km (0.095 R)
• M28: 34,768,640 km (0.12 R)
• M29: 37,795,752 km (0.083 R)
• M30: 38,541,647 km (0.113 R)
• M31: 42,578,546 km (0.052 R)
• M32: 42,900,331 km (0.087 R)
• M33: 46,207,192 km (0.07 R)
• M34: 47,749,247 km (0.028 R)
• M35: 48,620,654 km (0.1 R)
• M36: 50,935,532 km (0.106 R)
• M37: 55,400,430 km (0.088 R)
• M38: 56,556,073 km (0.093 R)
• M39: 68,127,020 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit