🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.67 AU - 0.79 AU

Year: 218 Days

Day: 45.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,978,802 km

• M1: 35,455 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.87 AU - 3.97 AU

Year: 2213 Days

Day: 41.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.66 AU - 5.36 AU

Year: 3351 Days

Day: 47.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,978,802 km

• M1: 780,602 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.05 AU - 5.17 AU

Year: 3463 Days

Day: 30.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,978,802 km

• M1: 133,890 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.02 AU - 5.72 AU

Year: 3760 Days

Day: 16.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 8.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.08 AU - 10.74 AU

Year: 10914 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,978,802 km

• M1: 106,663 km (0.033 R)
• M2: 413,937 km (0.098 R)
• M3: 899,532 km (0.102 R)
• M4: 1,845,290 km (0.067 R)
• M5: 2,310,539 km (0.109 R)
• M6: 2,969,967 km (0.08 R)
• M7: 3,343,961 km (0.118 R)
• M8: 5,252,830 km (0.117 R)
• M9: 6,388,278 km (0.117 R)
• M10: 6,800,869 km (0.104 R)
• M11: 8,508,528 km (0.091 R)
• M12: 9,483,757 km (0.091 R)
• M13: 11,354,329 km (0.077 R)
• M14: 14,310,532 km (0.109 R)
• M15: 14,838,762 km (0.1 R)
• M16: 15,686,234 km (0.071 R)
• M17: 25,410,694 km (0.106 R)
• M18: 30,971,995 km (0.05 R)
• M19: 35,240,022 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 11.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.27 AU - 12.51 AU

Year: 14343 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,978,802 km

• M1: 140,024 km (0.032 R)
• M2: 521,349 km (0.044 R)
• M3: 878,140 km (0.118 R)
• M4: 1,421,629 km (0.067 R)
• M5: 1,902,287 km (0.026 R)
• M6: 2,426,328 km (0.06 R)
• M7: 4,121,721 km (0.108 R)
• M8: 4,597,741 km (0.082 R)
• M9: 5,325,983 km (0.112 R)
• M10: 6,414,757 km (0.026 R)
• M11: 6,881,053 km (0.106 R)
• M12: 8,417,124 km (0.119 R)
• M13: 8,770,325 km (0.071 R)
• M14: 9,506,795 km (0.077 R)
• M15: 10,226,959 km (0.107 R)
• M16: 13,545,489 km (0.101 R)
• M17: 17,359,187 km (0.095 R)
• M18: 19,379,806 km (0.077 R)
• M19: 19,997,645 km (0.027 R)
• M20: 20,902,862 km (0.096 R)
• M21: 23,983,680 km (0.078 R)
• M22: 26,269,685 km (0.093 R)
• M23: 27,465,421 km (0.072 R)
• M24: 27,909,128 km (0.043 R)
• M25: 32,489,666 km (0.096 R)
• M26: 37,548,168 km (0.042 R)
• M27: 47,581,697 km (0.117 R)
• M28: 49,848,254 km (0.105 R)
• M29: 55,297,357 km (0.108 R)
• M30: 55,650,557 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.6

Radius: 3.1

Gravity: 56.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.96 AU - 18.82 AU

Year: 24284 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,978,802 km

• M1: 38,596 km (0.082 R)
• M2: 147,952 km (0.104 R)
• M3: 474,375 km (0.112 R)
• M4: 631,303 km (0.087 R)
• M5: 1,116,299 km (0.105 R)
• M6: 1,411,456 km (0.086 R)
• M7: 1,509,443 km (0.036 R)
• M8: 3,830,753 km (0.053 R)
• M9: 4,322,032 km (0.108 R)
• M10: 5,002,702 km (0.078 R)
• M11: 6,709,913 km (0.056 R)
• M12: 7,420,653 km (0.103 R)
• M13: 7,870,494 km (0.079 R)
• M14: 9,385,920 km (0.055 R)
• M15: 10,333,922 km (0.057 R)
• M16: 12,075,091 km (0.115 R)
• M17: 17,219,463 km (0.036 R)
• M18: 17,828,925 km (0.053 R)
• M19: 18,724,118 km (0.113 R)
• M20: 26,990,747 km (0.038 R)
• M21: 44,276,482 km (0.071 R)
• M22: 50,884,968 km (0.086 R)
• M23: 62,287,018 km (0.114 R)
• M24: 66,012,753 km (0.077 R)
• M25: 70,323,416 km (0.117 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit