🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 37.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 99.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,362,713 km

• M1: 75,397 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.66 AU - 1.02 AU

Year: 268 Days

Day: 33.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,362,713 km

• M1: 36,203 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.8 AU - 1.28 AU

Year: 369 Days

Day: 21.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.07 AU - 1.65 AU

Year: 552 Days

Day: 40.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.8 AU - 2.44 AU

Year: 1075 Days

Day: 19.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.24 AU - 2.42 AU

Year: 1239 Days

Day: 42.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.92 AU - 5.18 AU

Year: 3380 Days

Day: 38.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,362,713 km

• M1: 28,573 km (0.115 R)
• M2: 1,332,319 km (0.072 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 13

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.19 AU - 7.89 AU

Year: 5825 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,362,713 km

• M1: 161,715 km (0.119 R)
• M2: 777,161 km (0.119 R)
• M3: 1,666,371 km (0.088 R)
• M4: 2,078,513 km (0.084 R)
• M5: 2,883,798 km (0.109 R)
• M6: 4,052,457 km (0.029 R)
• M7: 4,471,630 km (0.055 R)
• M8: 5,001,954 km (0.101 R)
• M9: 5,456,433 km (0.05 R)
• M10: 6,383,341 km (0.1 R)
• M11: 7,779,388 km (0.061 R)
• M12: 8,669,346 km (0.052 R)
• M13: 11,025,662 km (0.059 R)
• M14: 13,132,748 km (0.075 R)
• M15: 16,098,077 km (0.081 R)
• M16: 17,157,380 km (0.1 R)
• M17: 18,262,609 km (0.114 R)
• M18: 20,614,886 km (0.059 R)
• M19: 22,013,925 km (0.099 R)
• M20: 23,554,185 km (0.071 R)
• M21: 24,431,277 km (0.031 R)
• M22: 25,330,061 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 9.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.43 AU - 8.05 AU

Year: 6094 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,362,713 km

• M1: 120,725 km (0.052 R)
• M2: 497,712 km (0.096 R)
• M3: 1,025,493 km (0.106 R)
• M4: 1,357,301 km (0.055 R)
• M5: 2,006,855 km (0.073 R)
• M6: 2,319,814 km (0.095 R)
• M7: 2,765,915 km (0.108 R)
• M8: 3,831,052 km (0.109 R)
• M9: 4,317,395 km (0.119 R)
• M10: 7,459,099 km (0.107 R)
• M11: 9,892,010 km (0.093 R)
• M12: 14,729,257 km (0.086 R)
• M13: 19,635,169 km (0.114 R)
• M14: 20,283,377 km (0.114 R)
• M15: 20,878,926 km (0.087 R)
• M16: 22,244,306 km (0.082 R)
• M17: 24,254,303 km (0.095 R)
• M18: 25,379,578 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682

Radius: 12.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.59 AU - 8.05 AU

Year: 6897 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,362,713 km

• M1: 151,991 km (0.084 R)
• M2: 666,159 km (0.062 R)
• M3: 1,238,970 km (0.113 R)
• M4: 2,193,554 km (0.088 R)
• M5: 2,735,098 km (0.117 R)
• M6: 3,364,905 km (0.106 R)
• M7: 3,821,178 km (0.09 R)
• M8: 4,396,831 km (0.115 R)
• M9: 5,029,929 km (0.097 R)
• M10: 5,691,601 km (0.06 R)
• M11: 6,547,600 km (0.101 R)
• M12: 8,681,314 km (0.09 R)
• M13: 9,679,581 km (0.095 R)
• M14: 11,343,408 km (0.052 R)
• M15: 12,322,825 km (0.078 R)
• M16: 13,639,436 km (0.033 R)
• M17: 14,214,939 km (0.113 R)
• M18: 14,806,599 km (0.082 R)
• M19: 15,476,349 km (0.091 R)
• M20: 16,293,751 km (0.069 R)
• M21: 17,540,051 km (0.081 R)
• M22: 18,014,875 km (0.108 R)
• M23: 21,275,061 km (0.074 R)
• M24: 26,828,882 km (0.098 R)
• M25: 29,316,844 km (0.063 R)
• M26: 29,698,169 km (0.079 R)
• M27: 31,854,473 km (0.054 R)
• M28: 34,008,234 km (0.112 R)
• M29: 35,067,237 km (0.104 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit