🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 11.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.12 AU - 1.18 AU

Year: 836 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,516,025 km

• M1: 144,212 km (0.109 R)
• M2: 770,728 km (0.11 R)
• M3: 1,330,823 km (0.081 R)
• M4: 1,976,786 km (0.099 R)
• M5: 2,889,333 km (0.104 R)
• M6: 3,286,516 km (0.059 R)
• M7: 3,773,606 km (0.035 R)
• M8: 4,250,076 km (0.109 R)
• M9: 4,814,209 km (0.03 R)
• M10: 5,189,550 km (0.052 R)
• M11: 5,708,655 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 13.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.25 AU - 1.89 AU

Year: 1334 Days

Day: 6.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,516,025 km

• M1: 163,062 km (0.114 R)
• M2: 883,824 km (0.109 R)
• M3: 1,606,980 km (0.075 R)
• M4: 2,160,193 km (0.1 R)
• M5: 2,725,224 km (0.055 R)
• M6: 3,230,117 km (0.094 R)
• M7: 3,765,827 km (0.084 R)
• M8: 4,447,993 km (0.09 R)
• M9: 4,941,367 km (0.108 R)
• M10: 10,625,937 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 10.9

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.77 AU - 1.97 AU

Year: 1734 Days

Day: 10.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,516,025 km

• M1: 135,536 km (0.111 R)
• M2: 491,728 km (0.069 R)
• M3: 1,194,090 km (0.105 R)
• M4: 1,540,559 km (0.068 R)
• M5: 2,024,059 km (0.117 R)
• M6: 2,777,284 km (0.084 R)
• M7: 3,690,280 km (0.092 R)
• M8: 4,245,737 km (0.094 R)
• M9: 5,006,891 km (0.088 R)
• M10: 5,363,084 km (0.063 R)
• M11: 5,760,266 km (0.051 R)
• M12: 6,278,024 km (0.093 R)
• M13: 7,043,965 km (0.109 R)
• M14: 7,665,694 km (0.074 R)
• M15: 8,019,942 km (0.114 R)
• M16: 8,540,692 km (0.054 R)
• M17: 9,280,902 km (0.083 R)
• M18: 9,717,878 km (0.103 R)
• M19: 11,490,164 km (0.117 R)
• M20: 12,392,239 km (0.103 R)
• M21: 14,029,139 km (0.109 R)
• M22: 16,187,836 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 13.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.81 AU - 2.05 AU

Year: 1819 Days

Day: 13.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,516,025 km

• M1: 169,195 km (0.092 R)
• M2: 595,998 km (0.091 R)
• M3: 1,051,224 km (0.094 R)
• M4: 1,505,553 km (0.119 R)
• M5: 2,024,059 km (0.101 R)
• M6: 2,483,923 km (0.099 R)
• M7: 2,922,993 km (0.028 R)
• M8: 4,344,472 km (0.062 R)
• M9: 5,483,660 km (0.084 R)
• M10: 5,913,005 km (0.103 R)
• M11: 6,416,552 km (0.119 R)
• M12: 7,031,100 km (0.115 R)
• M13: 10,972,256 km (0.047 R)
• M14: 12,130,143 km (0.116 R)
• M15: 12,738,857 km (0.096 R)
• M16: 13,539,206 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.4

Radius: 12.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.67 AU - 2.41 AU

Year: 1976 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,516,025 km

• M1: 158,873 km (0.062 R)
• M2: 644,916 km (0.099 R)
• M3: 1,054,216 km (0.083 R)
• M4: 1,885,681 km (0.092 R)
• M5: 2,489,458 km (0.082 R)
• M6: 2,947,527 km (0.09 R)
• M7: 4,484,795 km (0.107 R)
• M8: 5,547,089 km (0.103 R)
• M9: 5,966,561 km (0.119 R)
• M10: 6,623,595 km (0.083 R)
• M11: 7,250,410 km (0.03 R)
• M12: 8,449,886 km (0.084 R)
• M13: 8,858,139 km (0.086 R)
• M14: 9,651,307 km (0.089 R)
• M15: 10,391,966 km (0.064 R)
• M16: 10,963,579 km (0.083 R)
• M17: 12,691,285 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.5

Radius: 6.8

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.01 AU - 7.41 AU

Year: 11789 Days

Day: 20.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,516,025 km

• M1: 85,570 km (0.078 R)
• M2: 473,178 km (0.053 R)
• M3: 788,979 km (0.106 R)
• M4: 1,320,500 km (0.067 R)
• M5: 1,549,086 km (0.074 R)
• M6: 1,959,882 km (0.116 R)
• M7: 2,589,240 km (0.105 R)
• M8: 3,502,685 km (0.119 R)
• M9: 3,775,252 km (0.102 R)
• M10: 4,646,809 km (0.069 R)
• M11: 5,044,291 km (0.036 R)
• M12: 5,321,795 km (0.059 R)
• M13: 5,719,725 km (0.095 R)
• M14: 8,249,724 km (0.118 R)
• M15: 9,033,019 km (0.078 R)
• M16: 9,494,977 km (0.089 R)
• M17: 10,803,809 km (0.1 R)
• M18: 11,148,931 km (0.091 R)
• M19: 11,800,729 km (0.026 R)
• M20: 13,310,770 km (0.094 R)
• M21: 13,976,331 km (0.07 R)
• M22: 15,301,917 km (0.09 R)
• M23: 18,525,452 km (0.076 R)
• M24: 20,644,805 km (0.116 R)
• M25: 20,998,305 km (0.085 R)
• M26: 23,972,909 km (0.037 R)
• M27: 24,957,114 km (0.057 R)
• M28: 25,358,335 km (0.038 R)
• M29: 25,865,771 km (0.109 R)
• M30: 26,901,138 km (0.096 R)
• M31: 27,535,283 km (0.061 R)
• M32: 29,834,004 km (0.112 R)
• M33: 35,562,107 km (0.11 R)
• M34: 41,700,107 km (0.087 R)
• M35: 49,133,027 km (0.055 R)
• M36: 52,830,189 km (0.114 R)
• M37: 54,662,314 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 20,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit