🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 38 Hours

Environment

Temp: 176 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1 AU - 1.02 AU

Year: 387 Days

Day: 45.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.77 AU - 2.81 AU

Year: 1320 Days

Day: 41.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.67 AU - 3.39 AU

Year: 2008 Days

Day: 38.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,151,073 km

• M1: 52,210 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.73 AU - 3.79 AU

Year: 2776 Days

Day: 33.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.72 AU - 6.94 AU

Year: 6065 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,151,073 km

• M1: 161,715 km (0.108 R)
• M2: 593,455 km (0.095 R)
• M3: 1,072,018 km (0.065 R)
• M4: 1,534,725 km (0.119 R)
• M5: 2,077,017 km (0.039 R)
• M6: 2,847,745 km (0.064 R)
• M7: 3,950,880 km (0.09 R)
• M8: 4,588,765 km (0.107 R)
• M9: 5,428,009 km (0.105 R)
• M10: 6,891,525 km (0.104 R)
• M11: 7,579,376 km (0.086 R)
• M12: 9,207,599 km (0.104 R)
• M13: 12,565,024 km (0.094 R)
• M14: 12,998,858 km (0.088 R)
• M15: 14,835,022 km (0.078 R)
• M16: 15,429,076 km (0.103 R)
• M17: 16,208,032 km (0.029 R)
• M18: 17,013,167 km (0.07 R)
• M19: 17,724,206 km (0.106 R)
• M20: 21,104,520 km (0.086 R)
• M21: 21,787,434 km (0.114 R)
• M22: 22,414,548 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 14.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.06 AU - 8.38 AU

Year: 7388 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,151,073 km

• M1: 176,525 km (0.118 R)
• M2: 2,498,284 km (0.067 R)
• M3: 4,666,406 km (0.081 R)
• M4: 6,412,962 km (0.116 R)
• M5: 8,142,911 km (0.103 R)
• M6: 10,297,719 km (0.117 R)
• M7: 10,743,521 km (0.082 R)
• M8: 11,295,537 km (0.096 R)
• M9: 12,657,625 km (0.084 R)
• M10: 13,273,969 km (0.112 R)
• M11: 14,902,491 km (0.1 R)
• M12: 24,376,524 km (0.088 R)
• M13: 25,090,555 km (0.056 R)
• M14: 30,122,130 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.9

Radius: 13

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.95 AU - 10.49 AU

Year: 10661 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,151,073 km

• M1: 161,715 km (0.061 R)
• M2: 907,012 km (0.063 R)
• M3: 1,390,811 km (0.106 R)
• M4: 1,829,582 km (0.031 R)
• M5: 2,421,092 km (0.099 R)
• M6: 2,884,247 km (0.093 R)
• M7: 3,560,130 km (0.078 R)
• M8: 4,020,443 km (0.078 R)
• M9: 4,738,662 km (0.07 R)
• M10: 5,229,792 km (0.077 R)
• M11: 6,124,387 km (0.045 R)
• M12: 7,202,389 km (0.065 R)
• M13: 9,733,286 km (0.032 R)
• M14: 12,437,717 km (0.076 R)
• M15: 13,121,828 km (0.069 R)
• M16: 15,608,892 km (0.108 R)
• M17: 16,552,855 km (0.099 R)
• M18: 19,531,049 km (0.098 R)
• M19: 20,627,302 km (0.118 R)
• M20: 21,497,962 km (0.065 R)
• M21: 22,666,471 km (0.11 R)
• M22: 25,129,750 km (0.114 R)
• M23: 26,022,550 km (0.095 R)
• M24: 29,478,111 km (0.06 R)
• M25: 32,291,598 km (0.095 R)
• M26: 34,425,013 km (0.104 R)
• M27: 39,234,734 km (0.114 R)
• M28: 42,076,047 km (0.101 R)
• M29: 49,080,817 km (0.12 R)
• M30: 51,103,829 km (0.102 R)
• M31: 53,669,134 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit