🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 43.9 Hours

Environment

Temp: 228 °C

Axial Tilt: 97.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,669,880 km

• M1: 129,851 km (0.07 R)
• M2: 181,761 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.56 AU - 0.56 AU

Year: 147 Days

Day: 31.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,669,880 km

• M1: 48,619 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.91 AU - 1.03 AU

Year: 336 Days

Day: 44 Hours

Environment

Temp: 81 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,669,880 km

• M1: 305,628 km (0.074 R)
• M2: 512,822 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.14 AU - 1.84 AU

Year: 639 Days

Day: 44.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,669,880 km

• M1: 158,125 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.75 AU - 2.57 AU

Year: 1116 Days

Day: 24.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.99 AU - 2.47 AU

Year: 1170 Days

Day: 40.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.82 AU - 3.96 AU

Year: 2697 Days

Day: 30.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,669,880 km

• M1: 87,814 km (0.067 R)
• M2: 1,194,539 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.1

Radius: 11.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.35 AU - 7.61 AU

Year: 5798 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 28,669,880 km

• M1: 175,478 km (0.097 R)
• M2: 293,810 km (0.096 R)
• M3: 383,569 km (0.096 R)
• M4: 644,019 km (0.105 R)
• M5: 908,358 km (0.073 R)
• M6: 1,067,530 km (0.111 R)
• M7: 1,250,788 km (0.069 R)
• M8: 1,444,667 km (0.105 R)
• M9: 1,845,589 km (0.085 R)
• M10: 2,155,556 km (0.064 R)
• M11: 2,262,668 km (0.088 R)
• M12: 2,389,976 km (0.101 R)
• M13: 2,709,217 km (0.086 R)
• M14: 2,805,708 km (0.028 R)
• M15: 2,962,636 km (0.096 R)
• M16: 3,326,309 km (0.085 R)
• M17: 3,790,511 km (0.099 R)
• M18: 4,252,619 km (0.108 R)
• M19: 4,410,744 km (0.072 R)
• M20: 5,062,691 km (0.117 R)
• M21: 5,302,796 km (0.106 R)
• M22: 5,695,041 km (0.117 R)
• M23: 6,637,807 km (0.047 R)
• M24: 6,874,321 km (0.104 R)
• M25: 7,738,399 km (0.072 R)
• M26: 7,904,153 km (0.037 R)
• M27: 8,380,473 km (0.117 R)
• M28: 9,390,258 km (0.051 R)
• M29: 9,507,992 km (0.078 R)
• M30: 9,685,714 km (0.099 R)
• M31: 10,134,957 km (0.083 R)
• M32: 10,225,613 km (0.062 R)
• M33: 10,438,191 km (0.095 R)
• M34: 10,806,053 km (0.102 R)
• M35: 10,960,587 km (0.116 R)
• M36: 11,775,896 km (0.071 R)
• M37: 12,416,474 km (0.117 R)
• M38: 13,134,095 km (0.075 R)
• M39: 13,798,309 km (0.118 R)
• M40: 14,100,646 km (0.037 R)
• M41: 14,337,460 km (0.118 R)
• M42: 14,643,687 km (0.117 R)
• M43: 15,090,087 km (0.082 R)
• M44: 15,855,579 km (0.112 R)
• M45: 15,925,741 km (0.033 R)
• M46: 16,812,258 km (0.09 R)
• M47: 17,315,654 km (0.112 R)
• M48: 17,714,781 km (0.106 R)
• M49: 17,860,639 km (0.117 R)
• M50: 18,080,099 km (0.108 R)
• M51: 18,855,615 km (0.111 R)
• M52: 19,266,261 km (0.116 R)
• M53: 21,440,516 km (0.081 R)
• M54: 22,497,276 km (0.12 R)
• M55: 23,012,192 km (0.094 R)
• M56: 23,211,306 km (0.075 R)
• M57: 23,330,985 km (0.098 R)
• M58: 23,771,850 km (0.107 R)
• M59: 23,973,059 km (0.097 R)
• M60: 24,377,272 km (0.04 R)
• M61: 24,661,508 km (0.09 R)
• M62: 25,192,431 km (0.086 R)
• M63: 25,562,237 km (0.082 R)
• M64: 26,099,443 km (0.083 R)
• M65: 27,269,298 km (0.088 R)
• M66: 28,030,303 km (0.078 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit