🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.64 AU - 1 AU

Year: 267 Days

Day: 24.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,425,708 km

• M1: 30,668 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.12 AU

Year: 365 Days

Day: 31.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,425,708 km

• M1: 41,588 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.05 AU - 1.25 AU

Year: 444 Days

Day: 38.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,425,708 km

• M1: 31,116 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.07 AU - 1.67 AU

Year: 577 Days

Day: 36.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,425,708 km

• M1: 41,289 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.87 AU - 1.99 AU

Year: 965 Days

Day: 39.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,425,708 km

• M1: 119,529 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.84 AU - 2.08 AU

Year: 988 Days

Day: 35.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.4 AU - 5.32 AU

Year: 3276 Days

Day: 42.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 10

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.35 AU - 12.35 AU

Year: 13761 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,425,708 km

• M1: 131,796 km (0.091 R)
• M2: 837,150 km (0.077 R)
• M3: 1,531,733 km (0.076 R)
• M4: 2,042,310 km (0.036 R)
• M5: 2,663,590 km (0.118 R)
• M6: 3,682,800 km (0.073 R)
• M7: 5,083,784 km (0.095 R)
• M8: 5,672,452 km (0.104 R)
• M9: 6,023,259 km (0.088 R)
• M10: 6,942,089 km (0.086 R)
• M11: 9,056,356 km (0.083 R)
• M12: 11,140,553 km (0.095 R)
• M13: 11,692,270 km (0.111 R)
• M14: 12,850,307 km (0.088 R)
• M15: 17,264,342 km (0.096 R)
• M16: 17,672,445 km (0.093 R)
• M17: 18,678,042 km (0.116 R)
• M18: 20,257,496 km (0.042 R)
• M19: 21,829,321 km (0.077 R)
• M20: 22,596,459 km (0.107 R)
• M21: 24,695,616 km (0.109 R)
• M22: 26,487,649 km (0.09 R)
• M23: 29,625,764 km (0.094 R)
• M24: 31,769,053 km (0.096 R)
• M25: 35,567,642 km (0.089 R)
• M26: 36,362,156 km (0.118 R)
• M27: 37,986,490 km (0.089 R)
• M28: 43,149,262 km (0.079 R)
• M29: 43,750,346 km (0.06 R)
• M30: 50,071,455 km (0.091 R)
• M31: 50,735,220 km (0.062 R)
• M32: 53,448,926 km (0.091 R)
• M33: 55,901,583 km (0.114 R)
• M34: 56,975,396 km (0.084 R)
• M35: 58,062,823 km (0.115 R)
• M36: 64,097,452 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306

Radius: 4.9

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.11 AU - 16.15 AU

Year: 23314 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,425,708 km

• M1: 89,160 km (0.103 R)
• M2: 411,843 km (0.077 R)
• M3: 631,901 km (0.029 R)
• M4: 1,030,879 km (0.087 R)
• M5: 2,940,496 km (0.092 R)
• M6: 3,648,842 km (0.106 R)
• M7: 4,795,659 km (0.086 R)
• M8: 5,694,742 km (0.093 R)
• M9: 6,285,205 km (0.105 R)
• M10: 9,268,635 km (0.082 R)
• M11: 11,918,163 km (0.036 R)
• M12: 12,619,328 km (0.112 R)
• M13: 14,243,662 km (0.091 R)
• M14: 16,386,203 km (0.097 R)
• M15: 18,397,845 km (0.109 R)
• M16: 19,593,432 km (0.102 R)
• M17: 19,768,311 km (0.05 R)
• M18: 22,043,545 km (0.078 R)
• M19: 24,588,953 km (0.101 R)
• M20: 30,959,130 km (0.067 R)
• M21: 33,888,406 km (0.118 R)
• M22: 34,140,478 km (0.097 R)
• M23: 37,398,570 km (0.056 R)
• M24: 40,431,966 km (0.068 R)
• M25: 54,206,639 km (0.036 R)
• M26: 57,006,812 km (0.09 R)
• M27: 57,901,257 km (0.112 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 20,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit