🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.59 AU - 0.89 AU

Year: 236 Days

Day: 33.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.23 AU - 1.35 AU

Year: 543 Days

Day: 44.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.88 AU - 2.66 AU

Year: 1268 Days

Day: 39.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 142.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,518,649 km

• M1: 385,663 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.35 AU - 2.85 AU

Year: 1555 Days

Day: 34.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,518,649 km

• M1: 2,437,548 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.62 AU - 3.34 AU

Year: 1908 Days

Day: 36.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.12 AU - 4.1 AU

Year: 2544 Days

Day: 48 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,518,649 km

• M1: 471,383 km (0.058 R)
• M2: 628,461 km (0.05 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.14 AU - 4.1 AU

Year: 2554 Days

Day: 29.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,518,649 km

• M1: 25,880 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.13 AU - 11.99 AU

Year: 14576 Days

Day: 5.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,518,649 km

• M1: 112,049 km (0.113 R)
• M2: 392,994 km (0.113 R)
• M3: 706,850 km (0.061 R)
• M4: 2,084,646 km (0.096 R)
• M5: 4,068,613 km (0.1 R)
• M6: 5,919,737 km (0.119 R)
• M7: 6,989,512 km (0.104 R)
• M8: 8,734,272 km (0.087 R)
• M9: 9,507,393 km (0.114 R)
• M10: 11,300,922 km (0.109 R)
• M11: 12,635,335 km (0.095 R)
• M12: 13,309,423 km (0.103 R)
• M13: 14,071,774 km (0.077 R)
• M14: 14,596,115 km (0.042 R)
• M15: 16,176,167 km (0.042 R)
• M16: 16,678,816 km (0.054 R)
• M17: 17,118,036 km (0.066 R)
• M18: 18,794,579 km (0.027 R)
• M19: 20,998,455 km (0.053 R)
• M20: 24,011,655 km (0.111 R)
• M21: 30,661,729 km (0.114 R)
• M22: 39,856,463 km (0.104 R)
• M23: 43,333,866 km (0.097 R)
• M24: 48,327,443 km (0.108 R)
• M25: 49,220,243 km (0.086 R)
• M26: 50,885,716 km (0.1 R)
• M27: 51,346,328 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 4

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.38 AU - 18.4 AU

Year: 26894 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,518,649 km

• M1: 75,996 km (0.051 R)
• M2: 358,436 km (0.119 R)
• M3: 1,091,316 km (0.06 R)
• M4: 1,729,501 km (0.067 R)
• M5: 2,219,434 km (0.066 R)
• M6: 2,967,274 km (0.055 R)
• M7: 3,523,030 km (0.108 R)
• M8: 3,870,097 km (0.112 R)
• M9: 5,376,697 km (0.115 R)
• M10: 6,075,768 km (0.096 R)
• M11: 6,789,649 km (0.059 R)
• M12: 7,099,317 km (0.115 R)
• M13: 7,326,257 km (0.086 R)
• M14: 9,868,672 km (0.116 R)
• M15: 10,208,409 km (0.12 R)
• M16: 10,614,717 km (0.119 R)
• M17: 14,769,199 km (0.052 R)
• M18: 15,288,753 km (0.095 R)
• M19: 15,667,086 km (0.064 R)
• M20: 16,129,493 km (0.111 R)
• M21: 17,571,018 km (0.107 R)
• M22: 20,891,941 km (0.063 R)
• M23: 22,699,233 km (0.108 R)
• M24: 24,095,729 km (0.094 R)
• M25: 24,402,255 km (0.106 R)
• M26: 25,548,474 km (0.079 R)
• M27: 27,279,022 km (0.05 R)
• M28: 31,455,495 km (0.089 R)
• M29: 32,686,985 km (0.106 R)
• M30: 35,640,496 km (0.052 R)
• M31: 36,708,176 km (0.052 R)
• M32: 42,219,661 km (0.113 R)
• M33: 42,963,760 km (0.099 R)
• M34: 47,453,043 km (0.069 R)
• M35: 54,143,957 km (0.115 R)
• M36: 55,731,340 km (0.113 R)
• M37: 62,199,952 km (0.101 R)
• M38: 64,331,722 km (0.107 R)
• M39: 65,316,525 km (0.095 R)
• M40: 65,912,373 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit