🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.68 AU - 0.7 AU

Year: 219 Days

Day: 42 Hours

Environment

Temp: 163 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.13 AU

Year: 343 Days

Day: 28.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,010,499 km

• M1: 220,806 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 412 Days

Day: 21.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.17 AU - 1.59 AU

Year: 621 Days

Day: 43.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.04 AU - 3.12 AU

Year: 1587 Days

Day: 38.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.2 AU - 3.54 AU

Year: 2369 Days

Day: 19.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.42 AU - 4.58 AU

Year: 3063 Days

Day: 35.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 11.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.14 AU - 7.38 AU

Year: 6730 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,010,499 km

• M1: 143,614 km (0.098 R)
• M2: 1,378,096 km (0.118 R)
• M3: 2,274,636 km (0.081 R)
• M4: 6,959,293 km (0.101 R)
• M5: 7,728,675 km (0.094 R)
• M6: 12,451,629 km (0.072 R)
• M7: 15,062,710 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 14.9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.69 AU - 11.27 AU

Year: 13931 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,010,499 km

• M1: 185,801 km (0.108 R)
• M2: 651,499 km (0.104 R)
• M3: 1,725,163 km (0.07 R)
• M4: 3,367,897 km (0.079 R)
• M5: 4,548,074 km (0.114 R)
• M6: 5,045,637 km (0.031 R)
• M7: 6,452,007 km (0.093 R)
• M8: 8,146,352 km (0.057 R)
• M9: 11,470,118 km (0.118 R)
• M10: 13,265,442 km (0.08 R)
• M11: 13,999,369 km (0.078 R)
• M12: 16,428,389 km (0.081 R)
• M13: 17,407,956 km (0.096 R)
• M14: 17,878,292 km (0.093 R)
• M15: 24,961,003 km (0.071 R)
• M16: 30,022,797 km (0.114 R)
• M17: 32,793,648 km (0.116 R)
• M18: 34,980,620 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241

Radius: 3

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.78 AU - 14.76 AU

Year: 18509 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,010,499 km

• M1: 41,887 km (0.058 R)
• M2: 183,257 km (0.045 R)
• M3: 386,860 km (0.072 R)
• M4: 489,484 km (0.083 R)
• M5: 1,120,638 km (0.111 R)
• M6: 1,399,937 km (0.112 R)
• M7: 2,536,432 km (0.116 R)
• M8: 3,084,259 km (0.11 R)
• M9: 3,275,146 km (0.075 R)
• M10: 3,499,244 km (0.057 R)
• M11: 3,895,379 km (0.116 R)
• M12: 4,438,868 km (0.079 R)
• M13: 5,228,745 km (0.064 R)
• M14: 6,602,053 km (0.043 R)
• M15: 8,063,774 km (0.092 R)
• M16: 9,427,658 km (0.076 R)
• M17: 11,158,056 km (0.072 R)
• M18: 12,244,586 km (0.103 R)
• M19: 12,782,988 km (0.088 R)
• M20: 13,399,631 km (0.099 R)
• M21: 16,206,685 km (0.12 R)
• M22: 17,297,254 km (0.114 R)
• M23: 17,974,633 km (0.093 R)
• M24: 20,776,751 km (0.116 R)
• M25: 22,061,796 km (0.083 R)
• M26: 22,590,475 km (0.111 R)
• M27: 23,490,007 km (0.103 R)
• M28: 25,456,471 km (0.117 R)
• M29: 29,394,336 km (0.113 R)
• M30: 30,141,577 km (0.096 R)
• M31: 33,257,252 km (0.115 R)
• M32: 34,655,843 km (0.115 R)
• M33: 37,569,560 km (0.115 R)
• M34: 41,436,067 km (0.08 R)
• M35: 47,866,083 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 16,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit