🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.73 AU

Year: 198 Days

Day: 40.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.72 AU - 0.74 AU

Year: 236 Days

Day: 13.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,609,983 km

• M1: 399,277 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.16 AU - 1.18 AU

Year: 479 Days

Day: 40.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,609,983 km

• M1: 27,526 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.21 AU - 1.25 AU

Year: 517 Days

Day: 38.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.12 AU - 1.36 AU

Year: 523 Days

Day: 14.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.45 AU - 1.55 AU

Year: 696 Days

Day: 17.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.54 AU - 2.4 AU

Year: 1047 Days

Day: 13.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 9.5

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.76 AU - 10.54 AU

Year: 12248 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,609,983 km

• M1: 118,182 km (0.071 R)
• M2: 594,203 km (0.101 R)
• M3: 1,229,694 km (0.109 R)
• M4: 1,555,967 km (0.067 R)
• M5: 2,658,354 km (0.093 R)
• M6: 3,982,894 km (0.119 R)
• M7: 4,305,576 km (0.091 R)
• M8: 5,999,772 km (0.092 R)
• M9: 6,584,849 km (0.103 R)
• M10: 7,164,840 km (0.099 R)
• M11: 7,467,477 km (0.113 R)
• M12: 8,911,695 km (0.1 R)
• M13: 9,778,614 km (0.107 R)
• M14: 10,533,784 km (0.095 R)
• M15: 11,327,401 km (0.1 R)
• M16: 11,858,324 km (0.05 R)
• M17: 13,881,336 km (0.077 R)
• M18: 14,420,936 km (0.105 R)
• M19: 15,115,219 km (0.11 R)
• M20: 16,420,610 km (0.065 R)
• M21: 16,720,704 km (0.074 R)
• M22: 18,679,688 km (0.032 R)
• M23: 22,216,181 km (0.116 R)
• M24: 29,354,094 km (0.118 R)
• M25: 33,497,506 km (0.031 R)
• M26: 34,223,954 km (0.083 R)
• M27: 35,208,906 km (0.107 R)
• M28: 36,086,148 km (0.046 R)
• M29: 38,014,913 km (0.104 R)
• M30: 38,805,388 km (0.063 R)
• M31: 45,527,718 km (0.062 R)
• M32: 51,530,632 km (0.048 R)
• M33: 53,150,627 km (0.091 R)
• M34: 54,804,282 km (0.054 R)
• M35: 55,475,229 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681

Radius: 7.2

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.26 AU - 17.88 AU

Year: 21064 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,609,983 km

• M1: 89,609 km (0.112 R)
• M2: 708,346 km (0.113 R)
• M3: 1,044,941 km (0.12 R)
• M4: 1,965,267 km (0.116 R)
• M5: 3,313,892 km (0.071 R)
• M6: 4,398,177 km (0.12 R)
• M7: 4,819,295 km (0.12 R)
• M8: 5,907,022 km (0.085 R)
• M9: 7,008,810 km (0.105 R)
• M10: 8,504,789 km (0.095 R)
• M11: 10,082,298 km (0.088 R)
• M12: 11,713,364 km (0.069 R)
• M13: 12,453,724 km (0.086 R)
• M14: 14,326,988 km (0.091 R)
• M15: 14,861,800 km (0.119 R)
• M16: 16,546,272 km (0.101 R)
• M17: 17,912,251 km (0.072 R)
• M18: 19,351,681 km (0.053 R)
• M19: 20,576,888 km (0.12 R)
• M20: 28,311,846 km (0.107 R)
• M21: 29,275,256 km (0.092 R)
• M22: 29,642,070 km (0.119 R)
• M23: 29,888,308 km (0.097 R)
• M24: 38,950,349 km (0.117 R)
• M25: 39,542,906 km (0.106 R)
• M26: 48,310,837 km (0.114 R)
• M27: 49,685,342 km (0.104 R)
• M28: 53,416,762 km (0.109 R)
• M29: 59,455,579 km (0.109 R)
• M30: 60,043,948 km (0.116 R)
• M31: 62,033,450 km (0.119 R)
• M32: 64,891,966 km (0.103 R)
• M33: 65,933,766 km (0.082 R)
• M34: 67,623,773 km (0.111 R)
• M35: 73,766,411 km (0.072 R)
• M36: 74,445,735 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 17,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit