🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.6 AU - 0.86 AU

Year: 227 Days

Day: 36.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.84 AU - 1.14 AU

Year: 358 Days

Day: 12.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.28 AU - 1.48 AU

Year: 589 Days

Day: 42.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.49 AU - 1.95 AU

Year: 820 Days

Day: 26.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.42 AU - 3.4 AU

Year: 1804 Days

Day: 13.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,724,923 km

• M1: 173,384 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 13

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.47 AU - 11.81 AU

Year: 14433 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,724,923 km

• M1: 161,715 km (0.091 R)
• M2: 978,220 km (0.075 R)
• M3: 1,638,845 km (0.084 R)
• M4: 2,087,489 km (0.077 R)
• M5: 4,342,677 km (0.049 R)
• M6: 5,533,625 km (0.079 R)
• M7: 6,594,723 km (0.103 R)
• M8: 7,244,426 km (0.12 R)
• M9: 8,049,712 km (0.105 R)
• M10: 8,592,602 km (0.111 R)
• M11: 11,683,295 km (0.067 R)
• M12: 13,424,165 km (0.113 R)
• M13: 14,412,857 km (0.081 R)
• M14: 17,865,875 km (0.111 R)
• M15: 19,818,876 km (0.069 R)
• M16: 21,100,480 km (0.106 R)
• M17: 24,145,396 km (0.087 R)
• M18: 25,524,090 km (0.078 R)
• M19: 29,154,531 km (0.072 R)
• M20: 32,529,010 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 14.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.22 AU - 12.66 AU

Year: 14995 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 102.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,724,923 km

• M1: 178,919 km (0.117 R)
• M2: 818,151 km (0.118 R)
• M3: 1,500,467 km (0.056 R)
• M4: 2,062,057 km (0.078 R)
• M5: 2,968,321 km (0.091 R)
• M6: 3,461,545 km (0.104 R)
• M7: 4,067,716 km (0.047 R)
• M8: 4,647,557 km (0.092 R)
• M9: 6,522,916 km (0.051 R)
• M10: 8,810,716 km (0.09 R)
• M11: 21,963,361 km (0.09 R)
• M12: 23,657,856 km (0.09 R)
• M13: 25,539,648 km (0.111 R)
• M14: 26,883,336 km (0.075 R)
• M15: 27,519,276 km (0.085 R)
• M16: 31,664,783 km (0.086 R)
• M17: 32,374,176 km (0.119 R)
• M18: 41,031,704 km (0.091 R)
• M19: 50,312,606 km (0.097 R)
• M20: 50,794,162 km (0.066 R)
• M21: 56,124,035 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.5

Radius: 6.9

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.67 AU - 16.53 AU

Year: 19242 Days

Day: 15.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,724,923 km

• M1: 85,869 km (0.069 R)
• M2: 326,572 km (0.116 R)
• M3: 719,267 km (0.095 R)
• M4: 1,048,083 km (0.115 R)
• M5: 1,582,147 km (0.091 R)
• M6: 2,144,934 km (0.045 R)
• M7: 3,467,379 km (0.081 R)
• M8: 5,012,875 km (0.079 R)
• M9: 5,859,001 km (0.114 R)
• M10: 7,414,519 km (0.104 R)
• M11: 7,784,026 km (0.064 R)
• M12: 8,812,511 km (0.108 R)
• M13: 9,279,855 km (0.118 R)
• M14: 10,151,412 km (0.08 R)
• M15: 11,437,505 km (0.094 R)
• M16: 11,993,560 km (0.106 R)
• M17: 12,960,412 km (0.074 R)
• M18: 15,342,458 km (0.054 R)
• M19: 16,480,599 km (0.096 R)
• M20: 19,180,691 km (0.082 R)
• M21: 21,228,087 km (0.06 R)
• M22: 22,352,166 km (0.108 R)
• M23: 23,812,391 km (0.097 R)
• M24: 26,173,045 km (0.034 R)
• M25: 27,137,802 km (0.084 R)
• M26: 28,911,284 km (0.086 R)
• M27: 30,760,464 km (0.111 R)
• M28: 33,554,802 km (0.097 R)
• M29: 35,206,662 km (0.092 R)
• M30: 37,313,449 km (0.107 R)
• M31: 41,487,379 km (0.1 R)
• M32: 42,945,061 km (0.091 R)
• M33: 44,285,906 km (0.097 R)
• M34: 47,364,930 km (0.104 R)
• M35: 49,765,826 km (0.069 R)
• M36: 51,410,804 km (0.05 R)
• M37: 57,812,247 km (0.037 R)
• M38: 63,185,952 km (0.06 R)
• M39: 64,337,855 km (0.105 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 13,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit