🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.6 AU

Year: 263 Days

Day: 41.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 14.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.83 AU - 2.45 AU

Year: 2021 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,032,123 km

• M1: 181,612 km (0.082 R)
• M2: 651,499 km (0.086 R)
• M3: 1,147,416 km (0.096 R)
• M4: 1,789,490 km (0.096 R)
• M5: 2,296,028 km (0.035 R)
• M6: 4,245,288 km (0.069 R)
• M7: 4,776,959 km (0.103 R)
• M8: 6,017,126 km (0.087 R)
• M9: 6,556,575 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 14.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.33 AU - 2.39 AU

Year: 2341 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 101.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,032,123 km

• M1: 179,069 km (0.104 R)
• M2: 813,812 km (0.079 R)
• M3: 1,336,208 km (0.074 R)
• M4: 2,646,536 km (0.053 R)
• M5: 3,514,353 km (0.084 R)
• M6: 5,164,268 km (0.065 R)
• M7: 6,280,268 km (0.118 R)
• M8: 7,255,198 km (0.108 R)
• M9: 7,763,980 km (0.114 R)
• M10: 8,393,039 km (0.119 R)
• M11: 10,983,476 km (0.115 R)
• M12: 12,064,470 km (0.095 R)
• M13: 13,347,571 km (0.084 R)
• M14: 15,005,265 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 10

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.17 AU - 2.71 AU

Year: 2461 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,032,123 km

• M1: 125,662 km (0.07 R)
• M2: 843,134 km (0.104 R)
• M3: 1,251,386 km (0.086 R)
• M4: 1,740,122 km (0.054 R)
• M5: 2,440,839 km (0.076 R)
• M6: 3,660,809 km (0.045 R)
• M7: 4,870,159 km (0.082 R)
• M8: 5,690,703 km (0.117 R)
• M9: 6,086,539 km (0.07 R)
• M10: 6,600,707 km (0.05 R)
• M11: 10,317,616 km (0.091 R)
• M12: 12,812,908 km (0.067 R)
• M13: 13,130,804 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 10.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.45 AU - 5.69 AU

Year: 6308 Days

Day: 9.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,032,123 km

• M1: 131,796 km (0.105 R)
• M2: 686,804 km (0.097 R)
• M3: 1,243,906 km (0.032 R)
• M4: 1,968,708 km (0.06 R)
• M5: 2,336,120 km (0.096 R)
• M6: 2,804,511 km (0.099 R)
• M7: 3,314,341 km (0.108 R)
• M8: 4,121,421 km (0.085 R)
• M9: 4,494,518 km (0.098 R)
• M10: 5,166,662 km (0.084 R)
• M11: 5,781,958 km (0.085 R)
• M12: 6,478,186 km (0.108 R)
• M13: 8,864,571 km (0.064 R)
• M14: 14,147,171 km (0.103 R)
• M15: 14,942,434 km (0.085 R)
• M16: 15,410,077 km (0.056 R)
• M17: 15,947,881 km (0.085 R)
• M18: 16,622,119 km (0.108 R)
• M19: 17,443,411 km (0.061 R)
• M20: 19,098,412 km (0.09 R)
• M21: 19,579,968 km (0.079 R)
• M22: 21,662,071 km (0.119 R)
• M23: 22,794,976 km (0.107 R)
• M24: 23,571,987 km (0.052 R)
• M25: 27,201,830 km (0.093 R)
• M26: 27,636,561 km (0.086 R)
• M27: 31,378,153 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.9

Radius: 3.8

Gravity: 63.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.74 AU - 9.44 AU

Year: 16256 Days

Day: 16.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,032,123 km

• M1: 49,816 km (0.055 R)
• M2: 279,150 km (0.079 R)
• M3: 1,056,161 km (0.083 R)
• M4: 1,390,213 km (0.053 R)
• M5: 1,516,025 km (0.062 R)
• M6: 2,017,776 km (0.08 R)
• M7: 2,552,738 km (0.089 R)
• M8: 3,149,783 km (0.112 R)
• M9: 4,212,227 km (0.091 R)
• M10: 6,653,814 km (0.096 R)
• M11: 8,477,113 km (0.104 R)
• M12: 9,061,293 km (0.098 R)
• M13: 9,671,951 km (0.077 R)
• M14: 10,913,015 km (0.093 R)
• M15: 11,927,139 km (0.041 R)
• M16: 13,706,307 km (0.067 R)
• M17: 13,850,070 km (0.116 R)
• M18: 14,213,892 km (0.107 R)
• M19: 14,884,839 km (0.118 R)
• M20: 15,812,046 km (0.086 R)
• M21: 22,096,802 km (0.112 R)
• M22: 22,996,035 km (0.119 R)
• M23: 23,403,390 km (0.097 R)
• M24: 26,059,051 km (0.097 R)
• M25: 26,501,861 km (0.092 R)
• M26: 32,212,461 km (0.112 R)
• M27: 36,031,694 km (0.109 R)
• M28: 37,135,876 km (0.076 R)
• M29: 37,978,860 km (0.092 R)
• M30: 38,120,529 km (0.039 R)
• M31: 40,732,059 km (0.114 R)
• M32: 41,628,450 km (0.085 R)
• M33: 46,146,605 km (0.066 R)
• M34: 55,410,004 km (0.094 R)
• M35: 57,065,155 km (0.027 R)
• M36: 60,281,210 km (0.093 R)
• M37: 62,425,247 km (0.069 R)
• M38: 69,796,831 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 11,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit