🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.19 AU - 1.31 AU

Year: 496 Days

Day: 19.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 111,822,950 km

• M1: 270,922 km (0.092 R)
• M2: 359,932 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.39 AU - 2.31 AU

Year: 893 Days

Day: 32.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,822,950 km

• M1: 21,542 km (0.119 R)
• M2: 41,289 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.61 AU - 2.19 AU

Year: 929 Days

Day: 30.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 130.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 13.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.45 AU - 6.67 AU

Year: 4651 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,822,950 km

• M1: 168,746 km (0.102 R)
• M2: 589,565 km (0.077 R)
• M3: 1,430,156 km (0.062 R)
• M4: 1,874,611 km (0.112 R)
• M5: 2,318,917 km (0.111 R)
• M6: 2,942,590 km (0.086 R)
• M7: 3,633,583 km (0.078 R)
• M8: 4,858,640 km (0.107 R)
• M9: 5,453,590 km (0.113 R)
• M10: 9,889,616 km (0.114 R)
• M11: 10,536,627 km (0.112 R)
• M12: 11,772,455 km (0.062 R)
• M13: 13,830,922 km (0.12 R)
• M14: 14,531,040 km (0.11 R)
• M15: 15,482,183 km (0.092 R)
• M16: 16,060,827 km (0.117 R)
• M17: 17,946,808 km (0.099 R)
• M18: 21,577,997 km (0.117 R)
• M19: 22,009,587 km (0.062 R)
• M20: 23,717,695 km (0.099 R)
• M21: 27,648,678 km (0.071 R)
• M22: 29,195,820 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.8

Radius: 6.7

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.3 AU - 14.74 AU

Year: 19629 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 111,822,950 km

• M1: 83,775 km (0.1 R)
• M2: 329,265 km (0.032 R)
• M3: 746,643 km (0.073 R)
• M4: 1,030,879 km (0.1 R)
• M5: 1,511,537 km (0.097 R)
• M6: 2,011,792 km (0.11 R)
• M7: 2,546,605 km (0.078 R)
• M8: 5,429,056 km (0.1 R)
• M9: 6,032,833 km (0.115 R)
• M10: 6,815,529 km (0.071 R)
• M11: 8,216,065 km (0.115 R)
• M12: 9,287,185 km (0.064 R)
• M13: 10,388,226 km (0.099 R)
• M14: 13,697,480 km (0.117 R)
• M15: 14,210,751 km (0.116 R)
• M16: 18,609,826 km (0.071 R)
• M17: 18,877,905 km (0.081 R)
• M18: 21,310,366 km (0.078 R)
• M19: 21,702,163 km (0.082 R)
• M20: 21,999,264 km (0.098 R)
• M21: 23,838,869 km (0.067 R)
• M22: 24,688,436 km (0.039 R)
• M23: 26,673,600 km (0.102 R)
• M24: 27,589,139 km (0.089 R)
• M25: 31,969,364 km (0.115 R)
• M26: 33,791,017 km (0.065 R)
• M27: 45,060,524 km (0.052 R)
• M28: 49,197,055 km (0.102 R)
• M29: 52,327,390 km (0.076 R)
• M30: 55,035,411 km (0.099 R)
• M31: 57,268,010 km (0.078 R)
• M32: 59,366,868 km (0.093 R)
• M33: 69,341,306 km (0.072 R)
• M34: 71,943,710 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945

Radius: 5

Gravity: 37.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.74 AU - 21.08 AU

Year: 30337 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 111,822,950 km

• M1: 62,233 km (0.06 R)
• M2: 275,260 km (0.034 R)
• M3: 537,356 km (0.114 R)
• M4: 724,951 km (0.102 R)
• M5: 916,586 km (0.109 R)
• M6: 1,284,896 km (0.072 R)
• M7: 1,549,984 km (0.107 R)
• M8: 2,213,450 km (0.107 R)
• M9: 2,437,548 km (0.056 R)
• M10: 2,649,378 km (0.07 R)
• M11: 6,146,378 km (0.056 R)
• M12: 7,652,679 km (0.034 R)
• M13: 12,115,632 km (0.086 R)
• M14: 13,453,636 km (0.038 R)
• M15: 16,795,203 km (0.09 R)
• M16: 21,531,472 km (0.109 R)
• M17: 26,058,603 km (0.078 R)
• M18: 26,956,489 km (0.044 R)
• M19: 32,193,013 km (0.095 R)
• M20: 34,129,258 km (0.082 R)
• M21: 34,894,152 km (0.119 R)
• M22: 37,257,499 km (0.114 R)
• M23: 45,718,456 km (0.097 R)
• M24: 46,088,710 km (0.11 R)
• M25: 55,584,136 km (0.068 R)
• M26: 74,933,125 km (0.067 R)
• M27: 77,005,654 km (0.108 R)
• M28: 95,279,183 km (0.076 R)
• M29: 96,186,045 km (0.069 R)
• M30: 111,153,761 km (0.112 R)
• M31: 111,487,963 km (0.113 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 19,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit