🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.57 AU - 0.63 AU

Year: 168 Days

Day: 24.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.85 AU

Year: 207 Days

Day: 17.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.17 AU - 1.23 AU

Year: 475 Days

Day: 33.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,456,819 km

• M1: 100,679 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.96 AU - 2.06 AU

Year: 1031 Days

Day: 21.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.04 AU - 2.18 AU

Year: 1108 Days

Day: 37.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.43 AU - 3.47 AU

Year: 1832 Days

Day: 27.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 14.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.96 AU - 7.36 AU

Year: 5529 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,456,819 km

• M1: 182,958 km (0.102 R)
• M2: 818,001 km (0.052 R)
• M3: 1,688,362 km (0.066 R)
• M4: 2,541,668 km (0.1 R)
• M5: 4,119,028 km (0.103 R)
• M6: 5,954,893 km (0.057 R)
• M7: 6,799,822 km (0.109 R)
• M8: 7,451,171 km (0.071 R)
• M9: 8,215,765 km (0.103 R)
• M10: 11,900,959 km (0.117 R)
• M11: 12,655,681 km (0.106 R)
• M12: 14,629,774 km (0.09 R)
• M13: 15,167,429 km (0.055 R)
• M14: 16,454,270 km (0.036 R)
• M15: 17,995,427 km (0.102 R)
• M16: 21,432,289 km (0.076 R)
• M17: 22,764,458 km (0.114 R)
• M18: 23,268,902 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.4

Radius: 14

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.3 AU - 6.3 AU

Year: 5719 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,456,819 km

• M1: 176,974 km (0.116 R)
• M2: 625,618 km (0.112 R)
• M3: 1,334,413 km (0.06 R)
• M4: 1,846,038 km (0.11 R)
• M5: 2,297,375 km (0.083 R)
• M6: 2,975,950 km (0.058 R)
• M7: 4,057,992 km (0.069 R)
• M8: 4,549,421 km (0.077 R)
• M9: 5,466,605 km (0.075 R)
• M10: 6,268,899 km (0.089 R)
• M11: 6,713,952 km (0.055 R)
• M12: 8,746,987 km (0.108 R)
• M13: 9,342,237 km (0.119 R)
• M14: 10,823,107 km (0.084 R)
• M15: 11,908,888 km (0.055 R)
• M16: 13,209,941 km (0.086 R)
• M17: 17,275,712 km (0.116 R)
• M18: 18,155,048 km (0.104 R)
• M19: 19,373,672 km (0.107 R)
• M20: 20,130,637 km (0.097 R)
• M21: 21,170,492 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.9

Radius: 15

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.14 AU - 14.94 AU

Year: 16060 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,456,819 km

• M1: 186,549 km (0.11 R)
• M2: 1,101,639 km (0.028 R)
• M3: 1,573,022 km (0.112 R)
• M4: 2,475,246 km (0.084 R)
• M5: 3,237,747 km (0.051 R)
• M6: 5,551,577 km (0.087 R)
• M7: 6,107,483 km (0.114 R)
• M8: 9,313,664 km (0.085 R)
• M9: 11,454,410 km (0.102 R)
• M10: 12,297,693 km (0.073 R)
• M11: 15,578,673 km (0.104 R)
• M12: 16,766,032 km (0.082 R)
• M13: 18,092,815 km (0.049 R)
• M14: 21,132,195 km (0.038 R)
• M15: 21,851,312 km (0.077 R)
• M16: 23,149,074 km (0.111 R)
• M17: 28,748,372 km (0.099 R)
• M18: 36,972,665 km (0.072 R)
• M19: 38,281,646 km (0.097 R)
• M20: 40,165,831 km (0.108 R)
• M21: 41,689,187 km (0.086 R)
• M22: 51,972,395 km (0.099 R)
• M23: 52,789,199 km (0.058 R)
• M24: 53,780,584 km (0.085 R)
• M25: 55,290,924 km (0.071 R)
• M26: 56,142,136 km (0.113 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 13,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit