🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.49 AU - 0.53 AU

Year: 154 Days

Day: 39.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.57 AU - 0.89 AU

Year: 263 Days

Day: 38.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.77 AU - 1.23 AU

Year: 422 Days

Day: 24.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,470,582 km

• M1: 31,565 km (0.108 R)
• M2: 227,838 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.26 AU - 1.46 AU

Year: 669 Days

Day: 41.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,470,582 km

• M1: 690,095 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.62 AU - 1.68 AU

Year: 894 Days

Day: 39.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.75 AU - 2.05 AU

Year: 1105 Days

Day: 12.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 12.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.19 AU - 4.11 AU

Year: 2941 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,470,582 km

• M1: 159,322 km (0.094 R)
• M2: 562,189 km (0.061 R)
• M3: 973,433 km (0.063 R)
• M4: 1,566,140 km (0.046 R)
• M5: 2,509,803 km (0.091 R)
• M6: 4,744,496 km (0.075 R)
• M7: 5,221,714 km (0.054 R)
• M8: 6,615,068 km (0.116 R)
• M9: 8,276,801 km (0.036 R)
• M10: 8,723,949 km (0.101 R)
• M11: 11,041,520 km (0.118 R)
• M12: 11,626,747 km (0.115 R)
• M13: 14,031,383 km (0.046 R)
• M14: 14,668,520 km (0.086 R)
• M15: 15,479,041 km (0.084 R)
• M16: 17,524,044 km (0.085 R)
• M17: 18,263,207 km (0.05 R)
• M18: 19,381,003 km (0.109 R)
• M19: 19,987,323 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.4

Radius: 7.6

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.04 AU - 11.94 AU

Year: 15366 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,470,582 km

• M1: 96,042 km (0.041 R)
• M2: 631,602 km (0.07 R)
• M3: 1,167,611 km (0.111 R)
• M4: 2,791,047 km (0.111 R)
• M5: 3,187,931 km (0.117 R)
• M6: 3,923,354 km (0.096 R)
• M7: 4,452,930 km (0.074 R)
• M8: 6,446,920 km (0.091 R)
• M9: 11,151,175 km (0.096 R)
• M10: 13,144,267 km (0.103 R)
• M11: 13,400,977 km (0.1 R)
• M12: 13,726,502 km (0.052 R)
• M13: 14,529,544 km (0.075 R)
• M14: 15,363,402 km (0.09 R)
• M15: 15,864,405 km (0.1 R)
• M16: 18,453,945 km (0.098 R)
• M17: 19,101,853 km (0.041 R)
• M18: 19,597,770 km (0.104 R)
• M19: 26,745,107 km (0.045 R)
• M20: 32,329,596 km (0.108 R)
• M21: 33,748,083 km (0.119 R)
• M22: 36,835,633 km (0.099 R)
• M23: 38,382,475 km (0.105 R)
• M24: 39,971,953 km (0.091 R)
• M25: 41,055,789 km (0.039 R)
• M26: 42,718,121 km (0.075 R)
• M27: 43,140,585 km (0.106 R)
• M28: 43,993,891 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 14,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit