🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.55 AU - 0.69 AU

Year: 171 Days

Day: 24 Hours

Environment

Temp: 248 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.25 AU - 1.57 AU

Year: 586 Days

Day: 30.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,461,928 km

• M1: 45,179 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.57 AU - 2.85 AU

Year: 1561 Days

Day: 42.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.76 AU - 3.06 AU

Year: 1737 Days

Day: 28.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,461,928 km

• M1: 74,949 km (0.108 R)
• M2: 997,668 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.93 AU - 4.58 AU

Year: 2541 Days

Day: 36.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,461,928 km

• M1: 27,676 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.27 AU - 5.19 AU

Year: 3599 Days

Day: 18 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 14.1

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.55 AU - 12.79 AU

Year: 13947 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,461,928 km

• M1: 176,825 km (0.072 R)
• M2: 749,336 km (0.104 R)
• M3: 1,995,486 km (0.057 R)
• M4: 2,451,760 km (0.113 R)
• M5: 3,025,767 km (0.03 R)
• M6: 3,771,662 km (0.119 R)
• M7: 5,415,293 km (0.093 R)
• M8: 6,357,910 km (0.037 R)
• M9: 9,271,029 km (0.088 R)
• M10: 10,733,198 km (0.116 R)
• M11: 12,723,000 km (0.079 R)
• M12: 15,379,409 km (0.077 R)
• M13: 18,061,250 km (0.089 R)
• M14: 19,132,520 km (0.069 R)
• M15: 20,685,197 km (0.067 R)
• M16: 21,130,998 km (0.116 R)
• M17: 23,457,395 km (0.089 R)
• M18: 25,336,344 km (0.067 R)
• M19: 26,678,387 km (0.117 R)
• M20: 28,614,333 km (0.116 R)
• M21: 34,856,902 km (0.055 R)
• M22: 37,961,058 km (0.102 R)
• M23: 38,764,997 km (0.045 R)
• M24: 39,992,148 km (0.093 R)
• M25: 42,094,597 km (0.035 R)
• M26: 51,734,235 km (0.116 R)
• M27: 52,722,628 km (0.096 R)
• M28: 53,723,438 km (0.104 R)
• M29: 54,736,963 km (0.113 R)
• M30: 56,281,113 km (0.037 R)
• M31: 57,853,985 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.8

Radius: 5.2

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.54 AU - 20.42 AU

Year: 31244 Days

Day: 23.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,461,928 km

• M1: 64,626 km (0.092 R)
• M2: 289,771 km (0.079 R)
• M3: 497,114 km (0.108 R)
• M4: 723,754 km (0.064 R)
• M5: 1,256,921 km (0.104 R)
• M6: 1,516,025 km (0.115 R)
• M7: 2,120,849 km (0.086 R)
• M8: 2,421,242 km (0.114 R)
• M9: 2,798,976 km (0.097 R)
• M10: 3,381,211 km (0.095 R)
• M11: 4,711,435 km (0.092 R)
• M12: 6,531,144 km (0.096 R)
• M13: 10,007,499 km (0.076 R)
• M14: 11,610,291 km (0.115 R)
• M15: 13,376,742 km (0.084 R)
• M16: 15,159,351 km (0.104 R)
• M17: 16,026,869 km (0.076 R)
• M18: 17,094,399 km (0.063 R)
• M19: 20,108,796 km (0.102 R)
• M20: 27,856,171 km (0.11 R)
• M21: 30,865,781 km (0.117 R)
• M22: 31,745,865 km (0.099 R)
• M23: 33,293,006 km (0.09 R)
• M24: 33,555,700 km (0.075 R)
• M25: 38,091,956 km (0.1 R)
• M26: 39,103,986 km (0.101 R)
• M27: 40,580,666 km (0.067 R)
• M28: 41,484,387 km (0.111 R)
• M29: 58,013,157 km (0.118 R)
• M30: 58,203,146 km (0.062 R)
• M31: 61,496,842 km (0.055 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 13,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit