🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.6

Radius: 12.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.75 AU

Year: 370 Days

Day: 10.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,865,210 km

• M1: 159,322 km (0.091 R)
• M2: 704,307 km (0.097 R)
• M3: 1,251,087 km (0.105 R)
• M4: 2,150,918 km (0.116 R)
• M5: 2,695,454 km (0.104 R)
• M6: 3,619,820 km (0.086 R)
• M7: 4,235,116 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 14.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.65 AU - 0.81 AU

Year: 403 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,865,210 km

• M1: 181,612 km (0.034 R)
• M2: 643,420 km (0.083 R)
• M3: 1,192,893 km (0.09 R)
• M4: 1,764,357 km (0.037 R)
• M5: 2,286,005 km (0.12 R)
• M6: 2,963,384 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 13.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.38 AU - 2.98 AU

Year: 2833 Days

Day: 14.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,865,210 km

• M1: 166,652 km (0.105 R)
• M2: 730,038 km (0.119 R)
• M3: 1,498,971 km (0.098 R)
• M4: 2,219,284 km (0.05 R)
• M5: 2,660,598 km (0.117 R)
• M6: 3,933,526 km (0.067 R)
• M7: 4,417,326 km (0.074 R)
• M8: 4,850,711 km (0.104 R)
• M9: 5,360,391 km (0.083 R)
• M10: 6,379,601 km (0.036 R)
• M11: 7,523,875 km (0.113 R)
• M12: 8,018,296 km (0.119 R)
• M13: 9,210,741 km (0.12 R)
• M14: 11,536,988 km (0.103 R)
• M15: 11,987,427 km (0.096 R)
• M16: 13,953,741 km (0.118 R)
• M17: 14,989,707 km (0.107 R)
• M18: 15,477,246 km (0.067 R)
• M19: 16,742,694 km (0.095 R)
• M20: 18,240,618 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.5

Radius: 6.5

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.73 AU - 7.43 AU

Year: 12164 Days

Day: 16 Hours

Environment

Temp: -214 °C

Axial Tilt: 143.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,865,210 km

• M1: 83,326 km (0.079 R)
• M2: 651,499 km (0.114 R)
• M3: 987,196 km (0.107 R)
• M4: 1,225,955 km (0.078 R)
• M5: 1,517,670 km (0.044 R)
• M6: 2,809,747 km (0.059 R)
• M7: 3,222,937 km (0.073 R)
• M8: 3,495,055 km (0.061 R)
• M9: 4,646,659 km (0.11 R)
• M10: 6,369,429 km (0.109 R)
• M11: 7,629,192 km (0.072 R)
• M12: 7,935,120 km (0.032 R)
• M13: 8,294,753 km (0.062 R)
• M14: 8,950,291 km (0.109 R)
• M15: 9,389,660 km (0.075 R)
• M16: 10,524,210 km (0.115 R)
• M17: 10,739,781 km (0.102 R)
• M18: 11,235,997 km (0.115 R)
• M19: 11,575,135 km (0.071 R)
• M20: 15,559,974 km (0.102 R)
• M21: 16,052,450 km (0.094 R)
• M22: 17,592,410 km (0.037 R)
• M23: 23,618,213 km (0.076 R)
• M24: 24,550,806 km (0.092 R)
• M25: 24,930,635 km (0.086 R)
• M26: 27,292,636 km (0.119 R)
• M27: 30,888,370 km (0.1 R)
• M28: 33,029,115 km (0.088 R)
• M29: 33,260,095 km (0.117 R)
• M30: 33,725,194 km (0.096 R)
• M31: 34,430,997 km (0.094 R)
• M32: 38,489,887 km (0.106 R)
• M33: 40,436,005 km (0.091 R)
• M34: 41,099,023 km (0.115 R)
• M35: 43,269,239 km (0.108 R)
• M36: 44,946,231 km (0.07 R)
• M37: 49,327,654 km (0.106 R)
• M38: 50,236,760 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885

Radius: 3.7

Gravity: 64.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.81 AU - 9.63 AU

Year: 13850 Days

Day: 21.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,865,210 km

• M1: 46,675 km (0.115 R)
• M2: 209,138 km (0.082 R)
• M3: 469,887 km (0.062 R)
• M4: 663,616 km (0.067 R)
• M5: 834,607 km (0.112 R)
• M6: 976,126 km (0.119 R)
• M7: 1,159,234 km (0.063 R)
• M8: 1,594,414 km (0.106 R)
• M9: 2,271,195 km (0.099 R)
• M10: 2,396,707 km (0.072 R)
• M11: 2,777,733 km (0.045 R)
• M12: 3,464,238 km (0.09 R)
• M13: 3,773,905 km (0.025 R)
• M14: 4,480,755 km (0.116 R)
• M15: 4,780,101 km (0.11 R)
• M16: 5,681,278 km (0.09 R)
• M17: 5,835,364 km (0.029 R)
• M18: 5,952,649 km (0.117 R)
• M19: 7,486,625 km (0.098 R)
• M20: 7,625,303 km (0.112 R)
• M21: 9,860,893 km (0.092 R)
• M22: 10,948,320 km (0.105 R)
• M23: 15,271,100 km (0.108 R)
• M24: 15,719,595 km (0.075 R)
• M25: 16,564,523 km (0.091 R)
• M26: 21,618,687 km (0.111 R)
• M27: 23,639,904 km (0.114 R)
• M28: 26,848,330 km (0.089 R)
• M29: 27,282,313 km (0.068 R)
• M30: 34,621,286 km (0.11 R)
• M31: 34,877,696 km (0.12 R)
• M32: 38,739,715 km (0.025 R)
• M33: 39,572,826 km (0.072 R)
• M34: 41,997,957 km (0.047 R)
• M35: 47,932,055 km (0.068 R)
• M36: 51,513,877 km (0.085 R)
• M37: 53,369,938 km (0.063 R)
• M38: 53,712,218 km (0.027 R)
• M39: 61,427,578 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 14,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit