🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.85 AU - 1.41 AU

Year: 418 Days

Day: 13.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.44 AU - 1.82 AU

Year: 725 Days

Day: 14.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.91 AU - 2.05 AU

Year: 970 Days

Day: 22.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.12 AU - 5.96 AU

Year: 3940 Days

Day: 26 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.4

Radius: 8.7

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.35 AU - 11.03 AU

Year: 9702 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,998,133 km

• M1: 108,159 km (0.097 R)
• M2: 392,395 km (0.12 R)
• M3: 665,112 km (0.093 R)
• M4: 956,828 km (0.094 R)
• M5: 1,511,537 km (0.079 R)
• M6: 1,895,106 km (0.088 R)
• M7: 2,381,748 km (0.119 R)
• M8: 2,816,030 km (0.095 R)
• M9: 3,110,888 km (0.109 R)
• M10: 3,789,763 km (0.086 R)
• M11: 4,876,292 km (0.096 R)
• M12: 5,371,461 km (0.054 R)
• M13: 6,009,496 km (0.081 R)
• M14: 8,228,481 km (0.037 R)
• M15: 8,834,951 km (0.118 R)
• M16: 9,321,443 km (0.093 R)
• M17: 10,137,051 km (0.087 R)
• M18: 11,391,429 km (0.112 R)
• M19: 16,200,552 km (0.094 R)
• M20: 16,635,433 km (0.075 R)
• M21: 18,927,871 km (0.059 R)
• M22: 19,410,473 km (0.078 R)
• M23: 22,123,730 km (0.108 R)
• M24: 23,386,635 km (0.087 R)
• M25: 24,506,824 km (0.052 R)
• M26: 25,273,214 km (0.118 R)
• M27: 27,360,852 km (0.113 R)
• M28: 28,815,093 km (0.073 R)
• M29: 31,651,020 km (0.098 R)
• M30: 36,865,403 km (0.077 R)
• M31: 40,864,902 km (0.119 R)
• M32: 47,761,663 km (0.073 R)
• M33: 48,806,156 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.3

Radius: 6.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.98 AU - 23.14 AU

Year: 28979 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,998,133 km

• M1: 78,389 km (0.11 R)
• M2: 2,459,987 km (0.05 R)
• M3: 6,008,299 km (0.087 R)
• M4: 7,398,063 km (0.062 R)
• M5: 8,785,285 km (0.078 R)
• M6: 8,989,336 km (0.064 R)
• M7: 18,299,709 km (0.052 R)
• M8: 21,911,002 km (0.095 R)
• M9: 27,355,467 km (0.06 R)
• M10: 29,581,184 km (0.068 R)
• M11: 36,188,174 km (0.106 R)
• M12: 38,455,629 km (0.116 R)
• M13: 63,270,923 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426

Radius: 5.2

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.61 AU - 20.81 AU

Year: 30474 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,998,133 km

• M1: 67,768 km (0.087 R)
• M2: 617,690 km (0.109 R)
• M3: 1,043,445 km (0.076 R)
• M4: 1,223,112 km (0.109 R)
• M5: 1,627,924 km (0.106 R)
• M6: 1,832,424 km (0.114 R)
• M7: 2,248,456 km (0.081 R)
• M8: 3,472,017 km (0.043 R)
• M9: 4,417,476 km (0.082 R)
• M10: 5,084,084 km (0.104 R)
• M11: 7,586,258 km (0.119 R)
• M12: 8,816,850 km (0.066 R)
• M13: 9,627,670 km (0.106 R)
• M14: 14,914,758 km (0.11 R)
• M15: 15,481,734 km (0.101 R)
• M16: 16,658,471 km (0.089 R)
• M17: 20,151,132 km (0.112 R)
• M18: 25,108,656 km (0.072 R)
• M19: 27,204,223 km (0.068 R)
• M20: 27,927,978 km (0.032 R)
• M21: 32,273,048 km (0.105 R)
• M22: 36,028,553 km (0.103 R)
• M23: 38,991,189 km (0.048 R)
• M24: 42,112,249 km (0.027 R)
• M25: 42,755,819 km (0.095 R)
• M26: 43,733,442 km (0.08 R)
• M27: 46,242,497 km (0.087 R)
• M28: 49,022,923 km (0.099 R)
• M29: 52,652,467 km (0.07 R)
• M30: 54,723,200 km (0.059 R)
• M31: 59,226,844 km (0.12 R)
• M32: 60,237,677 km (0.065 R)
• M33: 60,441,130 km (0.073 R)
• M34: 61,878,616 km (0.065 R)
• M35: 64,183,321 km (0.096 R)
• M36: 66,111,039 km (0.09 R)
• M37: 67,198,466 km (0.062 R)
• M38: 68,519,116 km (0.073 R)
• M39: 76,093,107 km (0.092 R)
• M40: 80,450,444 km (0.109 R)
• M41: 84,715,629 km (0.089 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit