🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.57 AU - 0.69 AU

Year: 174 Days

Day: 13 Hours

Environment

Temp: 169 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.79 AU - 0.79 AU

Year: 245 Days

Day: 23.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,389,998 km

• M1: 53,107 km (0.057 R)
• M2: 233,672 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.94 AU - 1.5 AU

Year: 469 Days

Day: 39 Hours

Environment

Temp: 33 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,389,998 km

• M1: 701,913 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.22 AU - 1.64 AU

Year: 596 Days

Day: 12.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.57 AU - 2.21 AU

Year: 905 Days

Day: 13.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,389,998 km

• M1: 35,754 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.75 AU - 2.43 AU

Year: 1052 Days

Day: 18.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.25 AU - 3.19 AU

Year: 1562 Days

Day: 40.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.83 AU - 4.45 AU

Year: 2418 Days

Day: 36.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 14.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.39 AU - 6.51 AU

Year: 5705 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,389,998 km

• M1: 175,329 km (0.114 R)
• M2: 719,416 km (0.057 R)
• M3: 1,220,569 km (0.118 R)
• M4: 2,106,787 km (0.108 R)
• M5: 2,658,803 km (0.104 R)
• M6: 3,538,738 km (0.068 R)
• M7: 4,842,483 km (0.115 R)
• M8: 5,428,757 km (0.114 R)
• M9: 6,577,519 km (0.076 R)
• M10: 7,882,461 km (0.078 R)
• M11: 8,340,979 km (0.082 R)
• M12: 10,583,900 km (0.047 R)
• M13: 13,045,234 km (0.054 R)
• M14: 14,693,353 km (0.085 R)
• M15: 16,600,277 km (0.077 R)
• M16: 20,612,193 km (0.116 R)
• M17: 23,699,295 km (0.099 R)
• M18: 24,577,285 km (0.07 R)
• M19: 25,311,810 km (0.099 R)
• M20: 28,042,270 km (0.05 R)
• M21: 29,296,649 km (0.098 R)
• M22: 31,437,993 km (0.115 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 10.1

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.86 AU - 7.78 AU

Year: 6897 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,389,998 km

• M1: 125,662 km (0.112 R)
• M2: 489,783 km (0.082 R)
• M3: 994,975 km (0.108 R)
• M4: 1,906,774 km (0.077 R)
• M5: 2,850,887 km (0.112 R)
• M6: 3,234,605 km (0.035 R)
• M7: 3,775,102 km (0.083 R)
• M8: 4,374,990 km (0.098 R)
• M9: 4,770,526 km (0.104 R)
• M10: 5,314,165 km (0.091 R)
• M11: 5,633,706 km (0.091 R)
• M12: 7,005,070 km (0.087 R)
• M13: 8,805,779 km (0.111 R)
• M14: 9,813,471 km (0.116 R)
• M15: 11,049,897 km (0.028 R)
• M16: 12,837,143 km (0.063 R)
• M17: 13,297,904 km (0.12 R)
• M18: 19,420,646 km (0.083 R)
• M19: 20,414,574 km (0.056 R)
• M20: 22,586,586 km (0.07 R)
• M21: 26,081,192 km (0.111 R)
• M22: 27,102,048 km (0.109 R)
• M23: 35,117,801 km (0.105 R)
• M24: 35,454,247 km (0.088 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit