🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 17.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.63 AU - 1.05 AU

Year: 283 Days

Day: 28.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,331,857 km

• M1: 455,077 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.05 AU - 1.15 AU

Year: 424 Days

Day: 38.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.49 AU - 1.59 AU

Year: 702 Days

Day: 39.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,331,857 km

• M1: 16,905 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.53 AU - 1.61 AU

Year: 722 Days

Day: 21.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.1 AU - 2.72 AU

Year: 1373 Days

Day: 14.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 8.5

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.56 AU - 11.84 AU

Year: 11090 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,331,857 km

• M1: 106,962 km (0.029 R)
• M2: 381,774 km (0.054 R)
• M3: 1,238,970 km (0.095 R)
• M4: 1,606,831 km (0.092 R)
• M5: 4,107,509 km (0.107 R)
• M6: 6,079,358 km (0.032 R)
• M7: 10,262,564 km (0.076 R)
• M8: 11,108,539 km (0.08 R)
• M9: 14,179,933 km (0.107 R)
• M10: 15,028,153 km (0.037 R)
• M11: 16,610,899 km (0.053 R)
• M12: 17,041,441 km (0.068 R)
• M13: 17,332,559 km (0.093 R)
• M14: 21,174,232 km (0.099 R)
• M15: 26,315,313 km (0.12 R)
• M16: 32,453,762 km (0.079 R)
• M17: 33,126,803 km (0.102 R)
• M18: 35,793,535 km (0.094 R)
• M19: 37,485,038 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 11.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.57 AU - 13.83 AU

Year: 13759 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,331,857 km

• M1: 140,472 km (0.064 R)
• M2: 589,116 km (0.072 R)
• M3: 1,048,382 km (0.114 R)
• M4: 1,462,918 km (0.095 R)
• M5: 1,909,916 km (0.097 R)
• M6: 2,894,868 km (0.082 R)
• M7: 3,656,621 km (0.113 R)
• M8: 4,864,474 km (0.039 R)
• M9: 10,720,034 km (0.103 R)
• M10: 12,089,154 km (0.028 R)
• M11: 14,604,343 km (0.103 R)
• M12: 15,044,609 km (0.082 R)
• M13: 16,418,516 km (0.072 R)
• M14: 20,178,359 km (0.119 R)
• M15: 21,603,429 km (0.055 R)
• M16: 22,010,933 km (0.108 R)
• M17: 22,841,351 km (0.111 R)
• M18: 25,367,909 km (0.092 R)
• M19: 26,838,905 km (0.077 R)
• M20: 31,592,677 km (0.117 R)
• M21: 32,012,448 km (0.119 R)
• M22: 33,838,440 km (0.106 R)
• M23: 35,168,365 km (0.097 R)
• M24: 40,098,363 km (0.044 R)
• M25: 42,091,754 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.7

Radius: 5.3

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.61 AU - 14.43 AU

Year: 19271 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,331,857 km

• M1: 65,973 km (0.078 R)
• M2: 278,701 km (0.061 R)
• M3: 661,372 km (0.093 R)
• M4: 956,080 km (0.099 R)
• M5: 2,031,838 km (0.113 R)
• M6: 3,968,383 km (0.12 R)
• M7: 10,928,424 km (0.077 R)
• M8: 13,314,809 km (0.101 R)
• M9: 20,718,108 km (0.052 R)
• M10: 27,579,265 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.7

Radius: 6.9

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.06 AU - 19.78 AU

Year: 25549 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,331,857 km

• M1: 87,814 km (0.062 R)
• M2: 426,354 km (0.065 R)
• M3: 1,038,658 km (0.112 R)
• M4: 1,311,525 km (0.091 R)
• M5: 1,941,631 km (0.118 R)
• M6: 3,056,135 km (0.049 R)
• M7: 8,526,331 km (0.081 R)
• M8: 8,811,464 km (0.115 R)
• M9: 9,766,946 km (0.109 R)
• M10: 13,889,564 km (0.072 R)
• M11: 20,734,714 km (0.109 R)
• M12: 22,416,643 km (0.096 R)
• M13: 22,960,431 km (0.081 R)
• M14: 24,990,923 km (0.026 R)
• M15: 28,890,939 km (0.066 R)
• M16: 29,276,154 km (0.101 R)
• M17: 31,524,011 km (0.109 R)
• M18: 33,178,414 km (0.092 R)
• M19: 39,581,502 km (0.099 R)
• M20: 44,848,394 km (0.082 R)
• M21: 53,982,840 km (0.095 R)
• M22: 62,126,051 km (0.092 R)
• M23: 83,100,570 km (0.077 R)
• M24: 84,663,569 km (0.039 R)
• M25: 93,331,868 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 15,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit