🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.59 AU - 0.61 AU

Year: 164 Days

Day: 15.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 216 Days

Day: 26.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.42 AU - 1.94 AU

Year: 769 Days

Day: 19.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.99 AU - 3.31 AU

Year: 1523 Days

Day: 21.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,915,647 km

• M1: 75,248 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.83 AU - 4.11 AU

Year: 2282 Days

Day: 20.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.4

Radius: 8.2

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.83 AU - 7.79 AU

Year: 5597 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,915,647 km

• M1: 102,026 km (0.062 R)
• M2: 631,752 km (0.106 R)
• M3: 911,350 km (0.107 R)
• M4: 1,317,808 km (0.105 R)
• M5: 2,069,387 km (0.09 R)
• M6: 3,159,357 km (0.08 R)
• M7: 4,290,467 km (0.106 R)
• M8: 4,854,002 km (0.03 R)
• M9: 5,350,817 km (0.071 R)
• M10: 5,790,485 km (0.093 R)
• M11: 6,065,745 km (0.083 R)
• M12: 6,876,416 km (0.04 R)
• M13: 7,360,963 km (0.093 R)
• M14: 7,684,244 km (0.108 R)
• M15: 9,529,833 km (0.073 R)
• M16: 10,851,830 km (0.085 R)
• M17: 11,460,992 km (0.092 R)
• M18: 13,693,142 km (0.101 R)
• M19: 15,900,758 km (0.091 R)
• M20: 17,120,280 km (0.053 R)
• M21: 18,400,837 km (0.112 R)
• M22: 21,733,130 km (0.066 R)
• M23: 22,027,688 km (0.043 R)
• M24: 28,671,778 km (0.047 R)
• M25: 29,473,473 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 8.3

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.56 AU - 8.76 AU

Year: 7486 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,915,647 km

• M1: 103,821 km (0.103 R)
• M2: 425,157 km (0.067 R)
• M3: 1,501,215 km (0.118 R)
• M4: 2,550,943 km (0.112 R)
• M5: 3,717,058 km (0.096 R)
• M6: 4,483,897 km (0.108 R)
• M7: 6,840,811 km (0.083 R)
• M8: 7,910,436 km (0.094 R)
• M9: 9,130,407 km (0.083 R)
• M10: 10,424,578 km (0.053 R)
• M11: 14,045,146 km (0.089 R)
• M12: 14,447,863 km (0.066 R)
• M13: 15,887,294 km (0.085 R)
• M14: 17,419,924 km (0.11 R)
• M15: 19,828,151 km (0.05 R)
• M16: 24,707,136 km (0.069 R)
• M17: 28,097,322 km (0.118 R)
• M18: 28,461,593 km (0.106 R)
• M19: 35,253,636 km (0.098 R)

Asteroid Belt

Center: 8.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.5

Radius: 9.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.79 AU - 10.95 AU

Year: 10128 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,915,647 km

• M1: 120,875 km (0.074 R)
• M2: 517,908 km (0.098 R)
• M3: 820,544 km (0.118 R)
• M4: 2,637,261 km (0.12 R)
• M5: 2,944,684 km (0.114 R)
• M6: 4,595,497 km (0.095 R)
• M7: 5,262,703 km (0.099 R)
• M8: 5,753,684 km (0.055 R)
• M9: 6,751,950 km (0.084 R)
• M10: 7,819,929 km (0.112 R)
• M11: 9,604,183 km (0.059 R)
• M12: 11,973,814 km (0.111 R)
• M13: 14,392,811 km (0.063 R)
• M14: 15,028,901 km (0.107 R)
• M15: 16,221,047 km (0.063 R)
• M16: 17,403,767 km (0.091 R)
• M17: 18,125,876 km (0.074 R)
• M18: 20,175,218 km (0.085 R)
• M19: 20,811,009 km (0.097 R)
• M20: 22,798,566 km (0.094 R)
• M21: 23,401,445 km (0.096 R)
• M22: 25,182,408 km (0.078 R)
• M23: 29,112,643 km (0.092 R)
• M24: 30,855,758 km (0.068 R)
• M25: 40,249,906 km (0.057 R)
• M26: 42,539,950 km (0.075 R)
• M27: 43,849,081 km (0.061 R)
• M28: 44,647,485 km (0.099 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit