🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 13.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.23 AU - 1.51 AU

Year: 1069 Days

Day: 13 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,974,851 km

• M1: 162,912 km (0.093 R)
• M2: 582,385 km (0.105 R)
• M3: 1,053,767 km (0.06 R)
• M4: 1,496,128 km (0.047 R)
• M5: 2,080,906 km (0.098 R)
• M6: 2,865,098 km (0.067 R)
• M7: 3,646,448 km (0.105 R)
• M8: 4,429,144 km (0.107 R)
• M9: 5,006,293 km (0.072 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.5

Radius: 3

Gravity: 97.39 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.08 AU - 6.42 AU

Year: 10420 Days

Day: 22.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,974,851 km

• M1: 37,399 km (0.045 R)
• M2: 139,276 km (0.039 R)
• M3: 354,248 km (0.107 R)
• M4: 583,432 km (0.106 R)
• M5: 687,552 km (0.072 R)
• M6: 933,940 km (0.103 R)
• M7: 1,451,698 km (0.048 R)
• M8: 1,583,793 km (0.054 R)
• M9: 2,388,180 km (0.113 R)
• M10: 2,572,635 km (0.091 R)
• M11: 3,802,329 km (0.089 R)
• M12: 4,227,636 km (0.035 R)
• M13: 4,497,510 km (0.109 R)
• M14: 4,621,228 km (0.112 R)
• M15: 5,105,027 km (0.12 R)
• M16: 5,273,624 km (0.089 R)
• M17: 5,801,555 km (0.1 R)
• M18: 6,134,709 km (0.087 R)
• M19: 6,402,490 km (0.115 R)
• M20: 6,558,969 km (0.076 R)
• M21: 7,210,767 km (0.08 R)
• M22: 10,144,980 km (0.046 R)
• M23: 11,931,477 km (0.07 R)
• M24: 12,228,280 km (0.071 R)
• M25: 15,194,357 km (0.114 R)
• M26: 15,754,750 km (0.114 R)
• M27: 21,086,269 km (0.114 R)
• M28: 21,432,737 km (0.073 R)
• M29: 23,222,227 km (0.074 R)
• M30: 28,335,781 km (0.113 R)
• M31: 31,941,988 km (0.075 R)
• M32: 33,092,246 km (0.086 R)
• M33: 35,964,974 km (0.092 R)
• M34: 36,335,378 km (0.11 R)
• M35: 36,958,304 km (0.072 R)
• M36: 37,969,884 km (0.118 R)
• M37: 41,927,346 km (0.085 R)
• M38: 42,200,512 km (0.082 R)
• M39: 50,340,431 km (0.087 R)
• M40: 52,211,153 km (0.062 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.5

Radius: 4.6

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.14 AU - 7.62 AU

Year: 12034 Days

Day: 18.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,974,851 km

• M1: 57,146 km (0.102 R)
• M2: 600,336 km (0.099 R)
• M3: 1,765,704 km (0.087 R)
• M4: 2,192,357 km (0.098 R)
• M5: 3,022,625 km (0.104 R)
• M6: 3,178,955 km (0.117 R)
• M7: 3,808,014 km (0.038 R)
• M8: 3,990,822 km (0.077 R)
• M9: 5,118,342 km (0.045 R)
• M10: 5,874,708 km (0.073 R)
• M11: 7,008,361 km (0.08 R)
• M12: 10,747,410 km (0.084 R)
• M13: 11,113,027 km (0.063 R)
• M14: 12,716,417 km (0.051 R)
• M15: 13,243,750 km (0.034 R)
• M16: 14,785,206 km (0.104 R)
• M17: 15,237,441 km (0.113 R)
• M18: 16,169,286 km (0.097 R)
• M19: 19,268,206 km (0.115 R)
• M20: 22,912,111 km (0.086 R)
• M21: 23,692,264 km (0.067 R)
• M22: 29,859,137 km (0.116 R)
• M23: 32,598,722 km (0.044 R)
• M24: 36,544,815 km (0.058 R)
• M25: 43,764,857 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.2

Radius: 4.2

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.45 AU - 9.83 AU

Year: 18427 Days

Day: 20.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,974,851 km

• M1: 52,210 km (0.097 R)
• M2: 228,137 km (0.076 R)
• M3: 968,796 km (0.085 R)
• M4: 1,132,157 km (0.086 R)
• M5: 1,895,255 km (0.116 R)
• M6: 2,261,621 km (0.111 R)
• M7: 3,827,611 km (0.109 R)
• M8: 6,477,438 km (0.097 R)
• M9: 8,020,091 km (0.101 R)
• M10: 8,923,064 km (0.11 R)
• M11: 10,195,394 km (0.103 R)
• M12: 11,089,989 km (0.1 R)
• M13: 15,529,605 km (0.106 R)
• M14: 16,925,204 km (0.104 R)
• M15: 17,579,695 km (0.058 R)
• M16: 18,707,663 km (0.106 R)
• M17: 19,250,254 km (0.118 R)
• M18: 19,723,731 km (0.101 R)
• M19: 21,273,864 km (0.061 R)
• M20: 21,525,787 km (0.118 R)
• M21: 22,207,505 km (0.118 R)
• M22: 23,524,116 km (0.105 R)
• M23: 26,119,639 km (0.069 R)
• M24: 26,408,512 km (0.111 R)
• M25: 27,486,215 km (0.091 R)
• M26: 28,086,103 km (0.102 R)
• M27: 29,105,463 km (0.066 R)
• M28: 32,644,051 km (0.104 R)
• M29: 34,343,034 km (0.092 R)
• M30: 35,744,167 km (0.094 R)
• M31: 41,729,877 km (0.05 R)
• M32: 44,683,388 km (0.115 R)
• M33: 44,958,648 km (0.089 R)
• M34: 45,096,577 km (0.116 R)
• M35: 47,773,182 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.2

Radius: 5.9

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.92 AU - 10.94 AU

Year: 20867 Days

Day: 18.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,974,851 km

• M1: 73,453 km (0.092 R)
• M2: 399,726 km (0.077 R)
• M3: 747,840 km (0.07 R)
• M4: 1,269,637 km (0.08 R)
• M5: 2,706,076 km (0.066 R)
• M6: 3,371,487 km (0.12 R)
• M7: 3,715,114 km (0.114 R)
• M8: 4,052,756 km (0.093 R)
• M9: 4,821,988 km (0.096 R)
• M10: 6,056,769 km (0.086 R)
• M11: 7,755,453 km (0.076 R)
• M12: 7,982,243 km (0.086 R)
• M13: 8,213,521 km (0.079 R)
• M14: 9,233,929 km (0.083 R)
• M15: 9,488,843 km (0.054 R)
• M16: 10,722,427 km (0.068 R)
• M17: 15,556,084 km (0.07 R)
• M18: 16,731,624 km (0.09 R)
• M19: 17,264,043 km (0.076 R)
• M20: 17,729,292 km (0.055 R)
• M21: 20,267,370 km (0.062 R)
• M22: 21,578,296 km (0.113 R)
• M23: 23,791,746 km (0.059 R)
• M24: 25,949,695 km (0.069 R)
• M25: 26,560,055 km (0.111 R)
• M26: 31,332,376 km (0.096 R)
• M27: 33,558,842 km (0.051 R)
• M28: 34,527,039 km (0.096 R)
• M29: 37,932,186 km (0.074 R)
• M30: 38,192,935 km (0.091 R)
• M31: 41,416,470 km (0.066 R)
• M32: 42,952,690 km (0.116 R)
• M33: 44,093,524 km (0.116 R)
• M34: 44,381,799 km (0.032 R)
• M35: 54,618,332 km (0.111 R)
• M36: 56,294,726 km (0.066 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: 236 - 16,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit