🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 14.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.49 AU - 0.55 AU

Year: 254 Days

Day: 12.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,989,062 km

• M1: 182,509 km (0.11 R)
• M2: 464,950 km (0.069 R)
• M3: 842,984 km (0.12 R)
• M4: 1,285,195 km (0.115 R)
• M5: 1,618,799 km (0.1 R)
• M6: 1,937,891 km (0.119 R)
• M7: 2,212,702 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 9.4

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.66 AU - 0.98 AU

Year: 504 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,989,062 km

• M1: 117,734 km (0.109 R)
• M2: 333,005 km (0.064 R)
• M3: 540,497 km (0.119 R)
• M4: 1,090,269 km (0.107 R)
• M5: 1,373,308 km (0.111 R)
• M6: 2,134,762 km (0.074 R)
• M7: 2,391,920 km (0.102 R)
• M8: 2,623,498 km (0.093 R)
• M9: 2,935,260 km (0.08 R)
• M10: 3,769,717 km (0.087 R)
• M11: 3,979,902 km (0.086 R)
• M12: 4,591,159 km (0.047 R)
• M13: 5,282,600 km (0.038 R)
• M14: 5,472,141 km (0.052 R)
• M15: 5,960,877 km (0.058 R)
• M16: 6,734,148 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 8.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.55 AU - 2.01 AU

Year: 1611 Days

Day: 9.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,989,062 km

• M1: 183,407 km (0.107 R)
• M2: 368,011 km (0.059 R)
• M3: 967,449 km (0.068 R)
• M4: 1,231,190 km (0.082 R)
• M5: 1,461,422 km (0.12 R)
• M6: 1,680,582 km (0.091 R)
• M7: 1,907,373 km (0.102 R)
• M8: 2,103,496 km (0.096 R)
• M9: 2,587,146 km (0.091 R)
• M10: 2,774,143 km (0.09 R)
• M11: 3,434,468 km (0.101 R)
• M12: 4,038,395 km (0.045 R)
• M13: 4,352,700 km (0.076 R)
• M14: 7,283,920 km (0.098 R)
• M15: 8,251,370 km (0.109 R)
• M16: 8,777,206 km (0.045 R)
• M17: 9,046,183 km (0.043 R)
• M18: 9,260,557 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 8

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.34 AU - 2.76 AU

Year: 2762 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,989,062 km

• M1: 99,632 km (0.093 R)
• M2: 279,748 km (0.104 R)
• M3: 589,864 km (0.032 R)
• M4: 888,761 km (0.063 R)
• M5: 1,157,289 km (0.082 R)
• M6: 1,547,889 km (0.098 R)
• M7: 2,147,477 km (0.09 R)
• M8: 2,379,205 km (0.085 R)
• M9: 2,554,234 km (0.104 R)
• M10: 3,225,629 km (0.1 R)
• M11: 3,445,987 km (0.104 R)
• M12: 3,707,035 km (0.107 R)
• M13: 3,909,292 km (0.088 R)
• M14: 4,623,322 km (0.096 R)
• M15: 5,643,280 km (0.108 R)
• M16: 5,809,334 km (0.113 R)
• M17: 6,453,951 km (0.032 R)
• M18: 6,880,156 km (0.094 R)
• M19: 7,133,126 km (0.031 R)
• M20: 7,605,107 km (0.069 R)
• M21: 8,092,347 km (0.086 R)
• M22: 8,646,009 km (0.055 R)
• M23: 9,890,962 km (0.107 R)
• M24: 11,046,157 km (0.118 R)
• M25: 13,517,514 km (0.074 R)
• M26: 14,397,149 km (0.073 R)
• M27: 16,064,867 km (0.111 R)
• M28: 16,345,811 km (0.12 R)
• M29: 16,843,523 km (0.104 R)
• M30: 17,530,926 km (0.118 R)
• M31: 18,157,741 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 12

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.84 AU - 3.22 AU

Year: 3577 Days

Day: 5.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,989,062 km

• M1: 240,703 km (0.098 R)
• M2: 509,830 km (0.072 R)
• M3: 2,091,079 km (0.087 R)
• M4: 2,327,892 km (0.077 R)
• M5: 4,347,763 km (0.101 R)
• M6: 5,010,631 km (0.114 R)
• M7: 6,276,379 km (0.111 R)
• M8: 8,174,327 km (0.051 R)
• M9: 9,191,592 km (0.117 R)
• M10: 9,469,396 km (0.114 R)
• M11: 10,269,595 km (0.055 R)
• M12: 12,835,049 km (0.115 R)
• M13: 16,793,109 km (0.092 R)
• M14: 19,033,038 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.2

Radius: 3.1

Gravity: 56.73 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.63 AU - 9.61 AU

Year: 15694 Days

Day: 17.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 59,989,062 km

• M1: 38,596 km (0.071 R)
• M2: 125,064 km (0.071 R)
• M3: 213,327 km (0.094 R)
• M4: 375,790 km (0.118 R)
• M5: 650,152 km (0.077 R)
• M6: 887,564 km (0.08 R)
• M7: 1,516,324 km (0.036 R)
• M8: 1,938,040 km (0.114 R)
• M9: 2,365,142 km (0.054 R)
• M10: 2,557,974 km (0.115 R)
• M11: 2,809,747 km (0.102 R)
• M12: 2,940,197 km (0.059 R)
• M13: 3,100,565 km (0.113 R)
• M14: 4,122,469 km (0.089 R)
• M15: 6,409,820 km (0.06 R)
• M16: 6,488,209 km (0.057 R)
• M17: 7,508,916 km (0.112 R)
• M18: 8,245,835 km (0.056 R)
• M19: 9,250,833 km (0.106 R)
• M20: 10,018,121 km (0.088 R)
• M21: 10,413,358 km (0.074 R)
• M22: 11,644,997 km (0.12 R)
• M23: 12,232,618 km (0.112 R)
• M24: 13,621,933 km (0.064 R)
• M25: 15,026,209 km (0.059 R)
• M26: 16,186,938 km (0.113 R)
• M27: 17,845,380 km (0.106 R)
• M28: 18,704,970 km (0.081 R)
• M29: 21,049,019 km (0.076 R)
• M30: 21,620,782 km (0.068 R)
• M31: 23,456,647 km (0.093 R)
• M32: 26,073,862 km (0.109 R)
• M33: 27,596,768 km (0.088 R)
• M34: 30,515,572 km (0.048 R)
• M35: 32,601,864 km (0.067 R)
• M36: 35,953,455 km (0.114 R)
• M37: 39,178,037 km (0.092 R)
• M38: 39,859,156 km (0.054 R)
• M39: 41,737,507 km (0.071 R)
• M40: 43,966,515 km (0.042 R)
• M41: 44,481,132 km (0.08 R)
• M42: 48,922,692 km (0.104 R)
• M43: 51,444,613 km (0.113 R)
• M44: 53,462,539 km (0.104 R)
• M45: 55,750,339 km (0.078 R)
• M46: 57,497,642 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 17,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit