🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.77 AU - 1.11 AU

Year: 330 Days

Day: 37.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,741,246 km

• M1: 100,530 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.93 AU - 1.11 AU

Year: 373 Days

Day: 33.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.09 AU - 1.49 AU

Year: 530 Days

Day: 12.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,741,246 km

• M1: 37,399 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.35 AU - 1.35 AU

Year: 567 Days

Day: 32.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 98.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.41 AU - 2.99 AU

Year: 1604 Days

Day: 20.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,741,246 km

• M1: 44,879 km (0.053 R)
• M2: 1,729,351 km (0.082 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.96 AU - 4.24 AU

Year: 2470 Days

Day: 27.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,741,246 km

• M1: 757,564 km (0.065 R)
• M2: 965,205 km (0.111 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.8

Radius: 10.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.26 AU - 6.72 AU

Year: 5979 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,741,246 km

• M1: 131,796 km (0.09 R)
• M2: 546,331 km (0.109 R)
• M3: 946,506 km (0.086 R)
• M4: 1,363,585 km (0.059 R)
• M5: 1,755,830 km (0.061 R)
• M6: 2,329,388 km (0.095 R)
• M7: 2,698,147 km (0.107 R)
• M8: 3,591,097 km (0.118 R)
• M9: 3,987,681 km (0.071 R)
• M10: 5,144,072 km (0.114 R)
• M11: 5,979,277 km (0.066 R)
• M12: 7,161,998 km (0.091 R)
• M13: 7,949,182 km (0.096 R)
• M14: 8,299,241 km (0.114 R)
• M15: 9,623,930 km (0.098 R)
• M16: 10,095,463 km (0.114 R)
• M17: 11,361,958 km (0.067 R)
• M18: 13,035,510 km (0.05 R)
• M19: 16,248,274 km (0.059 R)
• M20: 17,179,819 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 9.2

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12 AU - 13.16 AU

Year: 16137 Days

Day: 14.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,741,246 km

• M1: 114,442 km (0.119 R)
• M2: 626,965 km (0.12 R)
• M3: 1,273,377 km (0.056 R)
• M4: 1,862,493 km (0.114 R)
• M5: 2,399,699 km (0.096 R)
• M6: 3,465,285 km (0.027 R)
• M7: 3,812,651 km (0.093 R)
• M8: 4,784,290 km (0.088 R)
• M9: 6,670,120 km (0.054 R)
• M10: 7,876,178 km (0.112 R)
• M11: 15,064,356 km (0.103 R)
• M12: 15,601,861 km (0.12 R)
• M13: 19,010,748 km (0.055 R)
• M14: 20,003,479 km (0.068 R)
• M15: 20,653,033 km (0.109 R)
• M16: 23,699,743 km (0.088 R)
• M17: 28,988,627 km (0.045 R)
• M18: 30,424,018 km (0.081 R)
• M19: 31,407,026 km (0.118 R)
• M20: 32,920,807 km (0.03 R)
• M21: 34,219,167 km (0.11 R)
• M22: 35,821,659 km (0.06 R)
• M23: 38,176,778 km (0.113 R)
• M24: 39,032,179 km (0.117 R)
• M25: 48,134,760 km (0.115 R)
• M26: 48,798,676 km (0.107 R)
• M27: 49,805,918 km (0.098 R)
• M28: 53,086,899 km (0.048 R)
• M29: 54,510,472 km (0.078 R)
• M30: 56,325,543 km (0.115 R)
• M31: 57,247,964 km (0.064 R)
• M32: 69,961,239 km (0.086 R)
• M33: 71,026,975 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134

Radius: 4.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.36 AU - 15.76 AU

Year: 17069 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,741,246 km

• M1: 55,052 km (0.079 R)
• M2: 750,981 km (0.072 R)
• M3: 1,157,588 km (0.072 R)
• M4: 2,612,577 km (0.053 R)
• M5: 4,095,541 km (0.054 R)
• M6: 4,609,260 km (0.111 R)
• M7: 5,014,521 km (0.069 R)
• M8: 6,096,861 km (0.12 R)
• M9: 8,842,132 km (0.109 R)
• M10: 9,375,598 km (0.107 R)
• M11: 13,376,742 km (0.101 R)
• M12: 20,911,688 km (0.08 R)
• M13: 22,177,136 km (0.084 R)
• M14: 23,325,450 km (0.101 R)
• M15: 32,182,990 km (0.115 R)
• M16: 34,620,837 km (0.054 R)
• M17: 37,982,002 km (0.083 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 19,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit