🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.5 AU - 0.52 AU

Year: 132 Days

Day: 40.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,829,920 km

• M1: 40,691 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.4 AU - 0.66 AU

Year: 140 Days

Day: 12.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,829,920 km

• M1: 11,519 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 165 Days

Day: 25.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.81 AU - 1.19 AU

Year: 363 Days

Day: 46.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.11 AU - 1.11 AU

Year: 425 Days

Day: 44.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,829,920 km

• M1: 182,809 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.03 AU - 2.05 AU

Year: 1059 Days

Day: 19.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,829,920 km

• M1: 251,175 km (0.062 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.73 AU - 2.88 AU

Year: 1268 Days

Day: 35.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.26 AU - 4.22 AU

Year: 2629 Days

Day: 39.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,829,920 km

• M1: 544,237 km (0.087 R)
• M2: 1,431,951 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 14.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.82 AU - 7.52 AU

Year: 6978 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,829,920 km

• M1: 179,368 km (0.061 R)
• M2: 732,132 km (0.101 R)
• M3: 1,399,937 km (0.082 R)
• M4: 1,882,540 km (0.11 R)
• M5: 2,594,326 km (0.11 R)
• M6: 3,119,714 km (0.089 R)
• M7: 3,650,936 km (0.092 R)
• M8: 5,362,036 km (0.115 R)
• M9: 7,071,192 km (0.092 R)
• M10: 7,594,934 km (0.08 R)
• M11: 8,918,875 km (0.106 R)
• M12: 9,912,205 km (0.084 R)
• M13: 11,444,237 km (0.086 R)
• M14: 12,217,658 km (0.103 R)
• M15: 13,233,128 km (0.109 R)
• M16: 15,259,432 km (0.098 R)
• M17: 15,840,919 km (0.064 R)
• M18: 16,437,066 km (0.085 R)
• M19: 17,172,340 km (0.105 R)
• M20: 17,801,698 km (0.104 R)
• M21: 18,251,389 km (0.097 R)
• M22: 22,200,922 km (0.037 R)
• M23: 22,948,313 km (0.12 R)
• M24: 24,335,684 km (0.034 R)
• M25: 25,860,236 km (0.066 R)
• M26: 28,221,638 km (0.082 R)
• M27: 30,266,342 km (0.062 R)
• M28: 30,815,665 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 11.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.58 AU - 12.02 AU

Year: 13805 Days

Day: 9.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,829,920 km

• M1: 304,581 km (0.117 R)
• M2: 791,522 km (0.092 R)
• M3: 1,396,496 km (0.106 R)
• M4: 2,407,329 km (0.107 R)
• M5: 3,398,564 km (0.112 R)
• M6: 3,907,048 km (0.065 R)
• M7: 5,305,040 km (0.118 R)
• M8: 6,319,912 km (0.11 R)
• M9: 6,776,185 km (0.118 R)
• M10: 7,926,742 km (0.082 R)
• M11: 8,871,902 km (0.115 R)
• M12: 10,350,677 km (0.119 R)
• M13: 10,824,752 km (0.074 R)
• M14: 12,629,052 km (0.066 R)
• M15: 15,156,658 km (0.093 R)
• M16: 15,699,848 km (0.108 R)
• M17: 18,923,682 km (0.109 R)
• M18: 23,184,080 km (0.084 R)
• M19: 24,180,252 km (0.027 R)
• M20: 27,540,519 km (0.078 R)
• M21: 30,443,615 km (0.12 R)
• M22: 32,976,158 km (0.09 R)
• M23: 35,527,250 km (0.071 R)
• M24: 36,124,894 km (0.059 R)
• M25: 37,586,615 km (0.116 R)
• M26: 44,240,728 km (0.117 R)
• M27: 48,793,889 km (0.09 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 10,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit