🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 12.9 Hours

Environment

Temp: 285 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.55 AU - 0.71 AU

Year: 176 Days

Day: 44.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,710,621 km

• M1: 178,171 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.63 AU - 0.93 AU

Year: 242 Days

Day: 35.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.87 AU

Year: 247 Days

Day: 38.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,710,621 km

• M1: 89,160 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.94 AU - 1 AU

Year: 336 Days

Day: 36 Hours

Environment

Temp: 145 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.24 AU - 1.38 AU

Year: 527 Days

Day: 48 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,710,621 km

• M1: 42,935 km (0.079 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.19 AU - 3.41 AU

Year: 1647 Days

Day: 31.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,710,621 km

• M1: 30,518 km (0.065 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 14.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.88 AU - 10.2 AU

Year: 10356 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,710,621 km

• M1: 183,108 km (0.077 R)
• M2: 945,608 km (0.072 R)
• M3: 1,650,813 km (0.102 R)
• M4: 2,338,364 km (0.1 R)
• M5: 3,191,371 km (0.12 R)
• M6: 3,679,808 km (0.102 R)
• M7: 6,260,222 km (0.093 R)
• M8: 7,068,948 km (0.084 R)
• M9: 8,473,822 km (0.119 R)
• M10: 8,938,174 km (0.047 R)
• M11: 10,339,906 km (0.119 R)
• M12: 13,405,764 km (0.051 R)
• M13: 14,450,855 km (0.069 R)
• M14: 15,054,632 km (0.117 R)
• M15: 15,675,014 km (0.104 R)
• M16: 17,033,812 km (0.117 R)
• M17: 19,543,765 km (0.06 R)
• M18: 21,581,587 km (0.082 R)
• M19: 25,636,138 km (0.077 R)
• M20: 27,796,182 km (0.106 R)
• M21: 30,368,667 km (0.074 R)
• M22: 31,060,707 km (0.098 R)
• M23: 34,787,190 km (0.036 R)
• M24: 36,869,592 km (0.062 R)
• M25: 37,657,374 km (0.104 R)
• M26: 38,341,485 km (0.071 R)

Asteroid Belt

Center: 10.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.7

Radius: 10.1

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.46 AU - 13.78 AU

Year: 13033 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,710,621 km

• M1: 127,457 km (0.039 R)
• M2: 505,940 km (0.089 R)
• M3: 852,259 km (0.091 R)
• M4: 1,273,227 km (0.119 R)
• M5: 1,614,161 km (0.068 R)
• M6: 1,964,968 km (0.061 R)
• M7: 2,506,213 km (0.113 R)
• M8: 3,619,072 km (0.118 R)
• M9: 3,998,901 km (0.115 R)
• M10: 4,871,206 km (0.114 R)
• M11: 5,404,073 km (0.085 R)
• M12: 7,281,527 km (0.118 R)
• M13: 8,390,795 km (0.114 R)
• M14: 8,768,679 km (0.075 R)
• M15: 9,609,270 km (0.099 R)
• M16: 10,556,972 km (0.086 R)
• M17: 14,300,958 km (0.097 R)
• M18: 16,616,434 km (0.044 R)
• M19: 20,926,797 km (0.078 R)
• M20: 23,617,315 km (0.119 R)
• M21: 24,851,797 km (0.101 R)
• M22: 25,731,283 km (0.028 R)
• M23: 29,892,946 km (0.097 R)
• M24: 31,111,570 km (0.078 R)
• M25: 34,123,125 km (0.048 R)
• M26: 36,194,158 km (0.117 R)
• M27: 36,568,003 km (0.079 R)
• M28: 37,197,062 km (0.111 R)
• M29: 38,089,862 km (0.097 R)
• M30: 38,996,724 km (0.109 R)
• M31: 39,785,554 km (0.105 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 15,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit