🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.55 AU - 0.63 AU

Year: 162 Days

Day: 33.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,150,587 km

• M1: 117,434 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.49 AU - 0.73 AU

Year: 171 Days

Day: 37.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,150,587 km

• M1: 59,839 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.91 AU - 1.21 AU

Year: 391 Days

Day: 24.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.06 AU - 1.12 AU

Year: 408 Days

Day: 45.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.09 AU - 1.49 AU

Year: 525 Days

Day: 25.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,150,587 km

• M1: 696,378 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.49 AU - 1.95 AU

Year: 808 Days

Day: 45.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.14 AU - 3.54 AU

Year: 1714 Days

Day: 29.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 162.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.5

Radius: 3.2

Gravity: 26.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.91 AU - 16.15 AU

Year: 18822 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,150,587 km

• M1: 40,990 km (0.067 R)
• M2: 158,275 km (0.115 R)
• M3: 268,977 km (0.083 R)
• M4: 504,145 km (0.048 R)
• M5: 1,172,997 km (0.113 R)
• M6: 1,839,156 km (0.11 R)
• M7: 2,158,099 km (0.097 R)
• M8: 3,286,366 km (0.039 R)
• M9: 3,919,913 km (0.112 R)
• M10: 4,725,498 km (0.12 R)
• M11: 5,320,149 km (0.115 R)
• M12: 5,423,970 km (0.061 R)
• M13: 6,537,277 km (0.03 R)
• M14: 7,063,862 km (0.107 R)
• M15: 7,487,673 km (0.059 R)
• M16: 7,618,122 km (0.118 R)
• M17: 8,109,252 km (0.09 R)
• M18: 8,812,661 km (0.116 R)
• M19: 12,822,931 km (0.105 R)
• M20: 14,637,254 km (0.109 R)
• M21: 14,909,672 km (0.115 R)
• M22: 16,689,438 km (0.106 R)
• M23: 17,439,222 km (0.061 R)
• M24: 21,179,319 km (0.1 R)
• M25: 27,120,748 km (0.082 R)
• M26: 28,260,534 km (0.11 R)
• M27: 28,365,701 km (0.079 R)
• M28: 29,539,895 km (0.025 R)
• M29: 30,303,741 km (0.055 R)
• M30: 31,530,444 km (0.118 R)
• M31: 32,674,120 km (0.113 R)
• M32: 37,145,899 km (0.088 R)
• M33: 38,808,979 km (0.084 R)
• M34: 41,599,428 km (0.111 R)
• M35: 43,813,028 km (0.115 R)
• M36: 45,235,554 km (0.042 R)
• M37: 48,473,300 km (0.052 R)
• M38: 48,623,946 km (0.087 R)
• M39: 53,132,227 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.5

Radius: 3

Gravity: 27.72 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.19 AU - 17.39 AU

Year: 19347 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,150,587 km

• M1: 37,848 km (0.103 R)
• M2: 186,249 km (0.105 R)
• M3: 449,542 km (0.093 R)
• M4: 877,242 km (0.081 R)
• M5: 1,241,064 km (0.056 R)
• M6: 1,442,871 km (0.095 R)
• M7: 2,314,578 km (0.095 R)
• M8: 2,883,200 km (0.112 R)
• M9: 3,806,069 km (0.08 R)
• M10: 4,000,546 km (0.052 R)
• M11: 4,654,887 km (0.085 R)
• M12: 5,765,652 km (0.078 R)
• M13: 5,911,210 km (0.087 R)
• M14: 6,518,428 km (0.114 R)
• M15: 10,780,172 km (0.059 R)
• M16: 11,338,621 km (0.103 R)
• M17: 13,318,100 km (0.047 R)
• M18: 14,223,317 km (0.087 R)
• M19: 17,790,777 km (0.049 R)
• M20: 19,944,388 km (0.101 R)
• M21: 20,869,501 km (0.096 R)
• M22: 22,714,492 km (0.069 R)
• M23: 24,096,776 km (0.12 R)
• M24: 30,958,980 km (0.116 R)
• M25: 31,743,172 km (0.101 R)
• M26: 32,425,787 km (0.092 R)
• M27: 35,863,546 km (0.059 R)
• M28: 36,603,906 km (0.067 R)
• M29: 48,812,888 km (0.097 R)
• M30: 52,515,734 km (0.101 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit