🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 146 Days

Day: 36.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.82 AU - 0.84 AU

Year: 263 Days

Day: 37.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,888,951 km

• M1: 57,146 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.54 AU - 1.86 AU

Year: 772 Days

Day: 12.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.58 AU - 1.98 AU

Year: 827 Days

Day: 26.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,888,951 km

• M1: 26,479 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.77 AU - 2.73 AU

Year: 1175 Days

Day: 37.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,888,951 km

• M1: 526,884 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.98 AU - 3.22 AU

Year: 1460 Days

Day: 36 Hours

Environment

Temp: -66 °C

Axial Tilt: 99.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.37 AU - 4.57 AU

Year: 3291 Days

Day: 15.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 13.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.71 AU - 7.81 AU

Year: 5455 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,888,951 km

• M1: 167,849 km (0.118 R)
• M2: 1,350,420 km (0.091 R)
• M3: 1,996,384 km (0.115 R)
• M4: 3,916,921 km (0.025 R)
• M5: 4,921,172 km (0.12 R)
• M6: 5,701,175 km (0.057 R)
• M7: 7,543,173 km (0.036 R)
• M8: 10,490,700 km (0.089 R)
• M9: 12,568,465 km (0.07 R)
• M10: 13,335,753 km (0.071 R)
• M11: 16,843,523 km (0.093 R)
• M12: 17,399,280 km (0.076 R)
• M13: 22,816,966 km (0.101 R)
• M14: 29,089,007 km (0.086 R)
• M15: 29,710,586 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.7

Radius: 8

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.26 AU - 9.58 AU

Year: 9278 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,888,951 km

• M1: 99,632 km (0.078 R)
• M2: 442,810 km (0.107 R)
• M3: 3,136,170 km (0.057 R)
• M4: 3,495,504 km (0.08 R)
• M5: 4,071,904 km (0.098 R)
• M6: 5,755,628 km (0.05 R)
• M7: 6,987,866 km (0.057 R)
• M8: 9,272,674 km (0.1 R)
• M9: 9,813,022 km (0.08 R)
• M10: 11,449,473 km (0.097 R)
• M11: 15,052,239 km (0.11 R)
• M12: 18,876,409 km (0.057 R)
• M13: 22,332,419 km (0.11 R)
• M14: 23,302,860 km (0.117 R)
• M15: 25,044,628 km (0.114 R)
• M16: 25,612,203 km (0.064 R)
• M17: 27,767,160 km (0.113 R)
• M18: 30,788,588 km (0.043 R)
• M19: 41,681,557 km (0.109 R)
• M20: 42,881,033 km (0.086 R)
• M21: 44,515,838 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.3

Radius: 6.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.51 AU - 15.13 AU

Year: 17892 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,888,951 km

• M1: 78,389 km (0.111 R)
• M2: 439,070 km (0.061 R)
• M3: 1,330,075 km (0.113 R)
• M4: 3,435,964 km (0.086 R)
• M5: 5,974,341 km (0.097 R)
• M6: 8,105,362 km (0.095 R)
• M7: 10,131,217 km (0.101 R)
• M8: 11,239,737 km (0.043 R)
• M9: 13,646,617 km (0.073 R)
• M10: 16,541,485 km (0.103 R)
• M11: 20,386,151 km (0.031 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 13,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit