🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 129 Days

Day: 42.5 Hours

Environment

Temp: 265 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,184,948 km

• M1: 40,092 km (0.064 R)
• M2: 265,536 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.45 AU - 0.59 AU

Year: 133 Days

Day: 12 Hours

Environment

Temp: 236 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 149 Days

Day: 31.1 Hours

Environment

Temp: 252 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.34 AU - 1.4 AU

Year: 569 Days

Day: 45.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.85 AU - 2.09 AU

Year: 981 Days

Day: 46.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.32 AU - 5.26 AU

Year: 3152 Days

Day: 23.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,184,948 km

• M1: 249,380 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.87 AU - 6.15 AU

Year: 3978 Days

Day: 12.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.22 AU - 5.26 AU

Year: 4255 Days

Day: 28.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 13.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.64 AU - 10.62 AU

Year: 11438 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,184,948 km

• M1: 165,754 km (0.117 R)
• M2: 650,003 km (0.06 R)
• M3: 1,673,252 km (0.119 R)
• M4: 2,291,839 km (0.061 R)
• M5: 3,825,517 km (0.071 R)
• M6: 4,292,860 km (0.079 R)
• M7: 5,615,754 km (0.064 R)
• M8: 6,058,415 km (0.107 R)
• M9: 8,509,875 km (0.047 R)
• M10: 9,181,569 km (0.065 R)
• M11: 10,726,766 km (0.12 R)
• M12: 11,917,565 km (0.112 R)
• M13: 13,583,786 km (0.117 R)
• M14: 15,097,118 km (0.097 R)
• M15: 18,319,007 km (0.084 R)
• M16: 20,606,508 km (0.11 R)
• M17: 21,973,833 km (0.081 R)
• M18: 22,998,429 km (0.038 R)
• M19: 28,327,853 km (0.09 R)
• M20: 29,070,606 km (0.095 R)
• M21: 32,574,637 km (0.086 R)
• M22: 35,061,253 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.5

Radius: 4.2

Gravity: 41.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.16 AU - 22.22 AU

Year: 29823 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,184,948 km

• M1: 53,107 km (0.106 R)
• M2: 295,605 km (0.099 R)
• M3: 443,558 km (0.101 R)
• M4: 802,144 km (0.066 R)
• M5: 1,099,993 km (0.108 R)
• M6: 1,381,536 km (0.089 R)
• M7: 2,393,416 km (0.101 R)
• M8: 3,621,016 km (0.061 R)
• M9: 4,133,240 km (0.066 R)
• M10: 6,671,467 km (0.117 R)
• M11: 6,920,846 km (0.087 R)
• M12: 9,084,929 km (0.049 R)
• M13: 12,693,828 km (0.102 R)
• M14: 13,154,440 km (0.032 R)
• M15: 13,388,860 km (0.113 R)
• M16: 13,946,710 km (0.115 R)
• M17: 14,436,943 km (0.103 R)
• M18: 23,233,896 km (0.077 R)
• M19: 33,710,534 km (0.059 R)
• M20: 36,401,949 km (0.078 R)
• M21: 37,486,085 km (0.118 R)
• M22: 39,881,596 km (0.109 R)
• M23: 40,702,289 km (0.089 R)
• M24: 49,348,747 km (0.062 R)
• M25: 50,294,206 km (0.079 R)
• M26: 53,005,966 km (0.07 R)
• M27: 53,997,651 km (0.082 R)
• M28: 56,839,861 km (0.082 R)
• M29: 59,993,982 km (0.063 R)
• M30: 62,820,335 km (0.099 R)
• M31: 73,287,548 km (0.094 R)
• M32: 73,777,930 km (0.041 R)
• M33: 76,011,875 km (0.108 R)
• M34: 87,860,774 km (0.061 R)
• M35: 89,248,594 km (0.082 R)
• M36: 94,655,958 km (0.111 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 19,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit