🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.46 AU - 0.58 AU

Year: 242 Days

Day: 44.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,541,840 km

• M1: 42,187 km (0.031 R)
• M2: 140,024 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 34.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.5 AU - 0.72 AU

Year: 308 Days

Day: 17.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 9.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.83 AU - 0.95 AU

Year: 542 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,541,840 km

• M1: 121,922 km (0.088 R)
• M2: 517,309 km (0.038 R)
• M3: 956,828 km (0.091 R)
• M4: 1,316,162 km (0.111 R)
• M5: 1,626,877 km (0.114 R)
• M6: 1,935,796 km (0.112 R)
• M7: 2,629,183 km (0.109 R)
• M8: 2,989,115 km (0.096 R)
• M9: 3,579,877 km (0.103 R)
• M10: 3,987,382 km (0.089 R)
• M11: 4,361,227 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 8.9

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.4 AU - 2.32 AU

Year: 1638 Days

Day: 7.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,541,840 km

• M1: 114,293 km (0.109 R)
• M2: 474,524 km (0.114 R)
• M3: 798,853 km (0.117 R)
• M4: 1,422,825 km (0.082 R)
• M5: 1,885,681 km (0.048 R)
• M6: 2,406,880 km (0.069 R)
• M7: 2,752,152 km (0.062 R)
• M8: 3,130,335 km (0.053 R)
• M9: 3,560,280 km (0.054 R)
• M10: 3,862,467 km (0.057 R)
• M11: 4,338,039 km (0.052 R)
• M12: 4,852,207 km (0.097 R)
• M13: 5,269,585 km (0.11 R)
• M14: 5,616,054 km (0.101 R)
• M15: 6,380,349 km (0.099 R)
• M16: 7,073,436 km (0.103 R)
• M17: 7,581,919 km (0.032 R)
• M18: 7,964,291 km (0.106 R)
• M19: 8,390,346 km (0.07 R)
• M20: 9,189,049 km (0.084 R)
• M21: 11,850,695 km (0.091 R)
• M22: 12,649,846 km (0.105 R)
• M23: 14,534,331 km (0.057 R)
• M24: 15,921,701 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910

Radius: 10.7

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.68 AU - 2.82 AU

Year: 2945 Days

Day: 5.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,541,840 km

• M1: 133,292 km (0.089 R)
• M2: 499,806 km (0.089 R)
• M3: 1,317,209 km (0.1 R)
• M4: 2,232,000 km (0.069 R)
• M5: 2,649,827 km (0.114 R)
• M6: 3,031,601 km (0.1 R)
• M7: 3,565,815 km (0.116 R)
• M8: 4,033,308 km (0.052 R)
• M9: 4,564,530 km (0.08 R)
• M10: 6,014,582 km (0.107 R)
• M11: 7,488,869 km (0.107 R)
• M12: 8,644,663 km (0.114 R)
• M13: 9,915,796 km (0.066 R)
• M14: 11,095,076 km (0.098 R)
• M15: 12,593,897 km (0.111 R)
• M16: 13,059,445 km (0.092 R)
• M17: 13,828,079 km (0.073 R)
• M18: 14,323,547 km (0.07 R)
• M19: 18,545,349 km (0.097 R)
• M20: 19,026,755 km (0.045 R)
• M21: 20,330,051 km (0.047 R)
• M22: 21,758,262 km (0.068 R)
• M23: 22,496,827 km (0.091 R)
• M24: 23,252,147 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.7

Radius: 14.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.67 AU - 3.19 AU

Year: 3238 Days

Day: 8.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,541,840 km

• M1: 176,675 km (0.111 R)
• M2: 691,591 km (0.038 R)
• M3: 1,266,196 km (0.067 R)
• M4: 1,803,103 km (0.094 R)
• M5: 2,363,796 km (0.101 R)
• M6: 3,480,843 km (0.117 R)
• M7: 5,796,469 km (0.072 R)
• M8: 8,341,727 km (0.05 R)
• M9: 10,697,145 km (0.094 R)
• M10: 11,183,937 km (0.118 R)
• M11: 12,158,268 km (0.071 R)
• M12: 12,959,813 km (0.112 R)
• M13: 15,067,797 km (0.101 R)
• M14: 15,577,028 km (0.078 R)
• M15: 16,045,269 km (0.114 R)
• M16: 16,738,207 km (0.028 R)
• M17: 18,645,280 km (0.082 R)
• M18: 19,292,141 km (0.08 R)
• M19: 20,383,159 km (0.091 R)
• M20: 21,132,943 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964

Radius: 7.1

Gravity: 19.12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.89 AU - 7.81 AU

Year: 12866 Days

Day: 19.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,541,840 km

• M1: 95,294 km (0.119 R)
• M2: 394,639 km (0.062 R)
• M3: 820,694 km (0.068 R)
• M4: 1,178,083 km (0.104 R)
• M5: 2,071,631 km (0.116 R)
• M6: 3,048,805 km (0.119 R)
• M7: 3,381,211 km (0.088 R)
• M8: 4,149,396 km (0.096 R)
• M9: 5,755,628 km (0.073 R)
• M10: 6,144,583 km (0.093 R)
• M11: 6,386,184 km (0.026 R)
• M12: 7,193,862 km (0.105 R)
• M13: 8,505,537 km (0.11 R)
• M14: 8,907,805 km (0.093 R)
• M15: 10,935,904 km (0.109 R)
• M16: 13,186,753 km (0.102 R)
• M17: 14,704,573 km (0.068 R)
• M18: 14,992,549 km (0.116 R)
• M19: 15,505,670 km (0.105 R)
• M20: 15,954,613 km (0.098 R)
• M21: 16,957,218 km (0.052 R)
• M22: 18,001,261 km (0.072 R)
• M23: 21,852,808 km (0.116 R)
• M24: 23,282,216 km (0.085 R)
• M25: 25,386,459 km (0.108 R)
• M26: 29,510,723 km (0.094 R)
• M27: 30,783,053 km (0.097 R)
• M28: 38,509,185 km (0.112 R)
• M29: 41,441,901 km (0.109 R)
• M30: 50,963,058 km (0.096 R)
• M31: 57,465,030 km (0.084 R)
• M32: 60,729,106 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 14,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit