🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.67 AU

Year: 202 Days

Day: 41.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.68 AU - 0.68 AU

Year: 216 Days

Day: 27.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,579,141 km

• M1: 609,911 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.07 AU - 1.09 AU

Year: 432 Days

Day: 47.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.37 AU - 4.03 AU

Year: 2740 Days

Day: 16.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,579,141 km

• M1: 422,165 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 9.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.63 AU - 6.55 AU

Year: 5786 Days

Day: 14.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,579,141 km

• M1: 120,576 km (0.088 R)
• M2: 495,468 km (0.084 R)
• M3: 1,071,869 km (0.116 R)
• M4: 1,401,582 km (0.097 R)
• M5: 1,999,076 km (0.081 R)
• M6: 2,689,919 km (0.089 R)
• M7: 3,698,807 km (0.068 R)
• M8: 4,208,188 km (0.096 R)
• M9: 5,232,036 km (0.092 R)
• M10: 5,759,518 km (0.064 R)
• M11: 7,051,445 km (0.095 R)
• M12: 7,695,614 km (0.074 R)
• M13: 8,267,975 km (0.066 R)
• M14: 9,659,535 km (0.091 R)
• M15: 11,983,837 km (0.101 R)
• M16: 12,655,082 km (0.111 R)
• M17: 15,762,828 km (0.092 R)
• M18: 16,745,088 km (0.077 R)
• M19: 19,151,819 km (0.075 R)
• M20: 20,674,426 km (0.092 R)
• M21: 22,133,753 km (0.1 R)
• M22: 22,707,461 km (0.037 R)
• M23: 23,884,347 km (0.074 R)
• M24: 26,519,663 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 9.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.81 AU - 8.89 AU

Year: 10136 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,579,141 km

• M1: 122,371 km (0.075 R)
• M2: 548,575 km (0.082 R)
• M3: 1,139,936 km (0.064 R)
• M4: 1,445,714 km (0.092 R)
• M5: 2,181,137 km (0.073 R)
• M6: 3,424,594 km (0.109 R)
• M7: 5,810,082 km (0.112 R)
• M8: 6,228,507 km (0.09 R)
• M9: 6,632,571 km (0.099 R)
• M10: 7,089,892 km (0.089 R)
• M11: 9,391,904 km (0.098 R)
• M12: 9,924,024 km (0.105 R)
• M13: 11,048,700 km (0.046 R)
• M14: 12,891,896 km (0.053 R)
• M15: 14,000,117 km (0.086 R)
• M16: 14,931,513 km (0.087 R)
• M17: 17,242,800 km (0.105 R)
• M18: 18,312,575 km (0.101 R)
• M19: 22,641,488 km (0.103 R)
• M20: 23,116,611 km (0.118 R)
• M21: 24,333,739 km (0.041 R)
• M22: 26,807,190 km (0.075 R)
• M23: 29,443,554 km (0.102 R)
• M24: 32,849,897 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.2

Radius: 4.1

Gravity: 50.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.6 AU - 19.74 AU

Year: 28597 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,579,141 km

• M1: 51,162 km (0.116 R)
• M2: 238,908 km (0.1 R)
• M3: 407,505 km (0.08 R)
• M4: 727,943 km (0.031 R)
• M5: 2,472,853 km (0.075 R)
• M6: 2,763,222 km (0.082 R)
• M7: 2,988,367 km (0.108 R)
• M8: 3,165,192 km (0.087 R)
• M9: 4,840,987 km (0.115 R)
• M10: 5,337,652 km (0.097 R)
• M11: 5,642,532 km (0.068 R)
• M12: 6,979,489 km (0.102 R)
• M13: 7,344,059 km (0.106 R)
• M14: 7,557,984 km (0.051 R)
• M15: 7,776,097 km (0.114 R)
• M16: 8,111,047 km (0.111 R)
• M17: 9,674,943 km (0.097 R)
• M18: 9,867,476 km (0.096 R)
• M19: 10,731,104 km (0.077 R)
• M20: 11,216,549 km (0.08 R)
• M21: 11,500,336 km (0.05 R)
• M22: 14,861,352 km (0.101 R)
• M23: 15,031,893 km (0.063 R)
• M24: 15,727,224 km (0.095 R)
• M25: 16,443,648 km (0.086 R)
• M26: 17,181,764 km (0.092 R)
• M27: 29,814,856 km (0.104 R)
• M28: 38,531,924 km (0.118 R)
• M29: 38,853,858 km (0.117 R)
• M30: 44,253,145 km (0.118 R)
• M31: 47,131,108 km (0.101 R)
• M32: 48,615,718 km (0.078 R)
• M33: 52,660,844 km (0.079 R)
• M34: 63,630,258 km (0.073 R)
• M35: 67,521,747 km (0.085 R)
• M36: 71,811,915 km (0.047 R)
• M37: 80,142,571 km (0.078 R)
• M38: 86,039,869 km (0.03 R)
• M39: 98,989,958 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 20,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit