🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.6

Radius: 9.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.46 AU - 0.7 AU

Year: 300 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,089,089 km

• M1: 116,836 km (0.1 R)
• M2: 428,448 km (0.099 R)
• M3: 742,005 km (0.065 R)
• M4: 1,103,135 km (0.106 R)
• M5: 1,533,079 km (0.12 R)
• M6: 1,856,809 km (0.098 R)
• M7: 2,505,465 km (0.064 R)
• M8: 3,466,631 km (0.044 R)
• M9: 3,775,701 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 11.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.8 AU

Year: 347 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 72,089,089 km

• M1: 146,756 km (0.049 R)
• M2: 634,893 km (0.105 R)
• M3: 1,047,484 km (0.032 R)
• M4: 1,432,100 km (0.092 R)
• M5: 2,161,540 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 11.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.66 AU - 0.74 AU

Year: 397 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,089,089 km

• M1: 139,276 km (0.064 R)
• M2: 582,385 km (0.082 R)
• M3: 933,341 km (0.11 R)
• M4: 1,309,131 km (0.046 R)
• M5: 1,713,793 km (0.11 R)
• M6: 2,090,780 km (0.056 R)
• M7: 2,533,290 km (0.029 R)
• M8: 2,887,389 km (0.085 R)
• M9: 3,286,216 km (0.097 R)
• M10: 3,747,277 km (0.101 R)
• M11: 4,306,923 km (0.089 R)
• M12: 4,725,198 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 9.3

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.74 AU - 1.04 AU

Year: 569 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,089,089 km

• M1: 120,576 km (0.094 R)
• M2: 474,524 km (0.099 R)
• M3: 798,703 km (0.045 R)
• M4: 1,244,804 km (0.099 R)
• M5: 1,559,109 km (0.049 R)
• M6: 2,100,653 km (0.119 R)
• M7: 2,709,217 km (0.095 R)
• M8: 3,020,680 km (0.079 R)
• M9: 3,431,027 km (0.084 R)
• M10: 3,905,851 km (0.1 R)
• M11: 4,364,219 km (0.089 R)
• M12: 5,235,925 km (0.092 R)
• M13: 5,633,108 km (0.043 R)
• M14: 6,069,036 km (0.097 R)
• M15: 6,605,793 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433

Radius: 8.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.86 AU - 0.94 AU

Year: 579 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,089,089 km

• M1: 117,434 km (0.068 R)
• M2: 399,875 km (0.09 R)
• M3: 848,519 km (0.096 R)
• M4: 1,290,431 km (0.096 R)
• M5: 2,167,075 km (0.05 R)
• M6: 2,560,966 km (0.109 R)
• M7: 3,336,182 km (0.052 R)
• M8: 4,092,549 km (0.097 R)
• M9: 5,360,840 km (0.096 R)
• M10: 5,663,626 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.1

Radius: 13

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.08 AU - 1.42 AU

Year: 948 Days

Day: 9.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,089,089 km

• M1: 161,715 km (0.062 R)
• M2: 747,541 km (0.085 R)
• M3: 1,267,543 km (0.086 R)
• M4: 2,344,947 km (0.115 R)
• M5: 2,810,495 km (0.061 R)
• M6: 3,916,323 km (0.075 R)
• M7: 4,594,151 km (0.025 R)
• M8: 5,238,917 km (0.093 R)
• M9: 5,923,477 km (0.108 R)
• M10: 6,329,187 km (0.067 R)
• M11: 6,796,830 km (0.108 R)
• M12: 7,310,399 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.7

Radius: 3.5

Gravity: 50.59 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.31 AU - 10.39 AU

Year: 19391 Days

Day: 19.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,089,089 km

• M1: 43,533 km (0.032 R)
• M2: 311,762 km (0.036 R)
• M3: 436,377 km (0.111 R)
• M4: 1,116,000 km (0.089 R)
• M5: 1,324,540 km (0.095 R)
• M6: 4,059,488 km (0.083 R)
• M7: 4,416,578 km (0.094 R)
• M8: 6,014,732 km (0.12 R)
• M9: 6,965,127 km (0.065 R)
• M10: 8,676,228 km (0.054 R)
• M11: 9,157,783 km (0.078 R)
• M12: 9,827,084 km (0.069 R)
• M13: 10,528,399 km (0.099 R)
• M14: 13,955,537 km (0.097 R)
• M15: 23,301,963 km (0.112 R)
• M16: 25,181,211 km (0.116 R)
• M17: 25,503,894 km (0.094 R)
• M18: 27,612,326 km (0.086 R)
• M19: 31,920,146 km (0.069 R)
• M20: 33,709,636 km (0.108 R)
• M21: 40,645,592 km (0.047 R)
• M22: 44,916,013 km (0.12 R)
• M23: 45,390,687 km (0.065 R)
• M24: 48,973,406 km (0.071 R)
• M25: 59,502,254 km (0.069 R)
• M26: 65,189,367 km (0.104 R)
• M27: 67,231,377 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit