🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.68 AU

Year: 118 Days

Day: 38.9 Hours

Environment

Temp: 361 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 121 Days

Day: 35.9 Hours

Environment

Temp: 419 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.62 AU - 3.16 AU

Year: 1419 Days

Day: 21 Hours

Environment

Temp: -0 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,929,262 km

• M1: 33,061 km (0.11 R)
• M2: 527,632 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.93 AU - 3.45 AU

Year: 1645 Days

Day: 45.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,929,262 km

• M1: 1,959,134 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.45 AU - 4.19 AU

Year: 2156 Days

Day: 28.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,929,262 km

• M1: 712,684 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.96 AU - 7.86 AU

Year: 4686 Days

Day: 16.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 79.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,929,262 km

• M1: 1,207,105 km (0.08 R)
• M2: 1,558,062 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.68 AU - 7.18 AU

Year: 4708 Days

Day: 23.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.8

Radius: 4.3

Gravity: 26.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.58 AU - 20.43 AU

Year: 23914 Days

Day: 16.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,929,262 km

• M1: 55,202 km (0.063 R)
• M2: 218,862 km (0.088 R)
• M3: 642,672 km (0.094 R)
• M4: 851,810 km (0.064 R)
• M5: 1,066,483 km (0.047 R)
• M6: 1,243,158 km (0.102 R)
• M7: 2,508,307 km (0.105 R)
• M8: 2,950,668 km (0.098 R)
• M9: 4,383,068 km (0.105 R)
• M10: 5,601,393 km (0.105 R)
• M11: 5,762,959 km (0.12 R)
• M12: 6,011,142 km (0.114 R)
• M13: 7,122,803 km (0.069 R)
• M14: 8,054,499 km (0.107 R)
• M15: 10,096,809 km (0.097 R)
• M16: 11,014,742 km (0.054 R)
• M17: 11,656,965 km (0.077 R)
• M18: 13,879,242 km (0.092 R)
• M19: 17,288,727 km (0.084 R)
• M20: 20,732,470 km (0.103 R)
• M21: 21,119,629 km (0.118 R)
• M22: 22,818,762 km (0.106 R)
• M23: 26,713,692 km (0.08 R)
• M24: 36,204,031 km (0.102 R)
• M25: 36,765,173 km (0.063 R)
• M26: 41,771,465 km (0.117 R)
• M27: 42,388,856 km (0.097 R)
• M28: 43,641,588 km (0.103 R)
• M29: 46,385,213 km (0.109 R)
• M30: 49,757,598 km (0.11 R)
• M31: 55,487,346 km (0.096 R)
• M32: 58,895,784 km (0.118 R)
• M33: 65,502,176 km (0.105 R)
• M34: 67,809,424 km (0.109 R)
• M35: 72,363,632 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.6

Radius: 3.3

Gravity: 22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 16.33 AU - 26.41 AU

Year: 28526 Days

Day: 20.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,929,262 km

• M1: 44,281 km (0.099 R)
• M2: 176,825 km (0.094 R)
• M3: 298,747 km (0.065 R)
• M4: 411,095 km (0.108 R)
• M5: 536,757 km (0.082 R)
• M6: 1,234,182 km (0.04 R)
• M7: 2,102,897 km (0.073 R)
• M8: 3,479,796 km (0.086 R)
• M9: 6,186,171 km (0.112 R)
• M10: 6,649,027 km (0.111 R)
• M11: 7,738,249 km (0.049 R)
• M12: 9,531,628 km (0.085 R)
• M13: 10,730,954 km (0.111 R)
• M14: 19,205,973 km (0.115 R)
• M15: 24,032,300 km (0.096 R)
• M16: 25,064,824 km (0.111 R)
• M17: 28,796,094 km (0.052 R)
• M18: 28,911,135 km (0.113 R)
• M19: 30,913,652 km (0.09 R)
• M20: 34,539,755 km (0.116 R)
• M21: 35,587,688 km (0.083 R)
• M22: 46,147,353 km (0.079 R)
• M23: 58,615,139 km (0.117 R)
• M24: 63,351,856 km (0.117 R)
• M25: 67,117,833 km (0.087 R)
• M26: 67,320,089 km (0.08 R)

Kuiper Belt

Range: 38 - 61 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit