🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.69 AU

Year: 202 Days

Day: 28.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.35 AU - 2.93 AU

Year: 1821 Days

Day: 34.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.59 AU - 2.81 AU

Year: 1884 Days

Day: 47.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.9

Radius: 11.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.99 AU - 4.73 AU

Year: 3865 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,178,808 km

• M1: 146,756 km (0.101 R)
• M2: 587,321 km (0.079 R)
• M3: 1,097,151 km (0.064 R)
• M4: 1,824,944 km (0.089 R)
• M5: 2,213,749 km (0.052 R)
• M6: 2,970,864 km (0.109 R)
• M7: 3,913,779 km (0.104 R)
• M8: 5,689,207 km (0.1 R)
• M9: 7,169,927 km (0.06 R)
• M10: 8,290,864 km (0.087 R)
• M11: 8,821,038 km (0.071 R)
• M12: 10,106,982 km (0.033 R)
• M13: 10,919,747 km (0.082 R)
• M14: 14,611,972 km (0.11 R)
• M15: 15,073,631 km (0.058 R)
• M16: 15,757,593 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.7

Radius: 8.1

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.36 AU - 4.8 AU

Year: 4162 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,178,808 km

• M1: 100,679 km (0.052 R)
• M2: 373,396 km (0.115 R)
• M3: 862,581 km (0.057 R)
• M4: 1,262,456 km (0.054 R)
• M5: 2,467,766 km (0.102 R)
• M6: 3,037,435 km (0.064 R)
• M7: 3,889,545 km (0.066 R)
• M8: 4,414,932 km (0.104 R)
• M9: 5,454,039 km (0.106 R)
• M10: 6,475,493 km (0.096 R)
• M11: 7,398,961 km (0.069 R)
• M12: 9,653,551 km (0.118 R)
• M13: 11,223,131 km (0.087 R)
• M14: 12,198,958 km (0.042 R)
• M15: 14,318,611 km (0.079 R)
• M16: 16,511,566 km (0.062 R)
• M17: 16,942,856 km (0.111 R)
• M18: 17,326,575 km (0.094 R)
• M19: 20,114,780 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.1

Radius: 12.7

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.6 AU - 7.12 AU

Year: 6810 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,178,808 km

• M1: 157,975 km (0.113 R)
• M2: 608,265 km (0.119 R)
• M3: 1,128,716 km (0.081 R)
• M4: 1,594,414 km (0.117 R)
• M5: 2,126,833 km (0.101 R)
• M6: 2,683,935 km (0.094 R)
• M7: 3,211,118 km (0.034 R)
• M8: 3,806,967 km (0.114 R)
• M9: 4,554,507 km (0.091 R)
• M10: 5,077,202 km (0.082 R)
• M11: 8,357,883 km (0.073 R)
• M12: 9,229,889 km (0.07 R)
• M13: 13,555,961 km (0.05 R)
• M14: 15,116,117 km (0.091 R)
• M15: 20,219,798 km (0.078 R)
• M16: 20,808,316 km (0.108 R)
• M17: 23,924,439 km (0.079 R)
• M18: 24,833,097 km (0.082 R)
• M19: 25,423,261 km (0.084 R)
• M20: 28,150,131 km (0.084 R)
• M21: 32,048,501 km (0.063 R)
• M22: 33,254,260 km (0.073 R)
• M23: 34,385,968 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.6

Radius: 7.5

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.66 AU - 12 AU

Year: 16193 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,178,808 km

• M1: 95,892 km (0.026 R)
• M2: 331,658 km (0.05 R)
• M3: 583,581 km (0.114 R)
• M4: 868,565 km (0.107 R)
• M5: 1,197,232 km (0.106 R)
• M6: 2,164,232 km (0.115 R)
• M7: 3,050,899 km (0.114 R)
• M8: 4,773,818 km (0.106 R)
• M9: 6,895,714 km (0.12 R)
• M10: 7,445,935 km (0.112 R)
• M11: 7,933,923 km (0.094 R)
• M12: 9,272,674 km (0.107 R)
• M13: 9,578,004 km (0.105 R)
• M14: 10,534,682 km (0.071 R)
• M15: 11,670,728 km (0.107 R)
• M16: 12,886,361 km (0.046 R)
• M17: 14,589,981 km (0.098 R)
• M18: 15,073,182 km (0.106 R)
• M19: 15,424,737 km (0.069 R)
• M20: 16,144,453 km (0.103 R)
• M21: 19,330,588 km (0.091 R)
• M22: 19,997,795 km (0.047 R)
• M23: 21,027,028 km (0.116 R)
• M24: 21,466,247 km (0.056 R)
• M25: 25,798,003 km (0.105 R)
• M26: 26,099,293 km (0.086 R)
• M27: 27,223,970 km (0.104 R)
• M28: 28,701,548 km (0.059 R)
• M29: 30,791,281 km (0.099 R)
• M30: 34,294,265 km (0.082 R)
• M31: 41,389,841 km (0.072 R)
• M32: 49,869,348 km (0.076 R)
• M33: 51,916,894 km (0.113 R)
• M34: 55,675,540 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 10,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit