🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 33.1 Hours

Environment

Temp: 225 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.64 AU - 0.64 AU

Year: 189 Days

Day: 29.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,289,601 km

• M1: 464,651 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.01 AU - 1.13 AU

Year: 408 Days

Day: 33.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.42 AU - 2.1 AU

Year: 861 Days

Day: 12.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.51 AU - 2.29 AU

Year: 966 Days

Day: 22.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.84 AU - 2.54 AU

Year: 1196 Days

Day: 17.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,289,601 km

• M1: 60,587 km (0.109 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 11

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.57 AU - 6.81 AU

Year: 6384 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,289,601 km

• M1: 155,133 km (0.074 R)
• M2: 524,490 km (0.094 R)
• M3: 1,085,183 km (0.076 R)
• M4: 3,553,997 km (0.078 R)
• M5: 4,301,687 km (0.118 R)
• M6: 5,121,184 km (0.081 R)
• M7: 5,648,068 km (0.08 R)
• M8: 6,245,262 km (0.081 R)
• M9: 6,920,697 km (0.109 R)
• M10: 7,333,587 km (0.095 R)
• M11: 7,802,875 km (0.112 R)
• M12: 11,001,577 km (0.08 R)
• M13: 17,401,075 km (0.086 R)
• M14: 26,643,830 km (0.04 R)
• M15: 27,567,297 km (0.042 R)
• M16: 32,716,755 km (0.074 R)
• M17: 36,748,567 km (0.101 R)
• M18: 39,296,668 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.5

Radius: 7.2

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.03 AU - 16.31 AU

Year: 19680 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,289,601 km

• M1: 90,058 km (0.103 R)
• M2: 340,335 km (0.109 R)
• M3: 869,313 km (0.116 R)
• M4: 1,465,162 km (0.072 R)
• M5: 1,733,989 km (0.102 R)
• M6: 1,996,234 km (0.09 R)
• M7: 2,972,510 km (0.112 R)
• M8: 3,790,511 km (0.117 R)
• M9: 6,502,571 km (0.094 R)
• M10: 7,620,815 km (0.119 R)
• M11: 10,054,473 km (0.1 R)
• M12: 10,474,544 km (0.096 R)
• M13: 14,953,205 km (0.096 R)
• M14: 15,659,606 km (0.116 R)
• M15: 18,352,218 km (0.107 R)
• M16: 22,032,475 km (0.095 R)
• M17: 23,049,741 km (0.117 R)
• M18: 23,885,843 km (0.101 R)
• M19: 25,507,783 km (0.092 R)
• M20: 26,743,013 km (0.043 R)
• M21: 32,732,014 km (0.094 R)
• M22: 35,139,044 km (0.044 R)
• M23: 36,385,793 km (0.098 R)
• M24: 38,674,490 km (0.12 R)
• M25: 40,452,760 km (0.101 R)
• M26: 41,514,905 km (0.102 R)
• M27: 42,751,481 km (0.111 R)
• M28: 48,961,588 km (0.066 R)
• M29: 61,526,762 km (0.041 R)
• M30: 68,974,492 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 5.3

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.44 AU - 22.16 AU

Year: 27708 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,289,601 km

• M1: 84,972 km (0.063 R)
• M2: 307,723 km (0.113 R)
• M3: 670,498 km (0.054 R)
• M4: 882,179 km (0.087 R)
• M5: 1,326,484 km (0.084 R)
• M6: 1,504,207 km (0.112 R)
• M7: 1,731,745 km (0.069 R)
• M8: 2,623,049 km (0.082 R)
• M9: 4,731,033 km (0.072 R)
• M10: 7,029,604 km (0.116 R)
• M11: 11,023,867 km (0.082 R)
• M12: 17,022,293 km (0.099 R)
• M13: 18,421,033 km (0.093 R)
• M14: 19,018,527 km (0.09 R)
• M15: 23,468,914 km (0.084 R)
• M16: 23,768,110 km (0.103 R)
• M17: 24,272,404 km (0.052 R)
• M18: 24,578,332 km (0.113 R)
• M19: 25,828,072 km (0.072 R)
• M20: 29,136,579 km (0.102 R)
• M21: 30,417,137 km (0.102 R)
• M22: 35,129,769 km (0.111 R)
• M23: 36,713,262 km (0.094 R)
• M24: 38,343,879 km (0.1 R)
• M25: 39,739,029 km (0.106 R)
• M26: 40,164,036 km (0.067 R)
• M27: 43,224,809 km (0.055 R)
• M28: 44,430,568 km (0.114 R)
• M29: 46,437,573 km (0.058 R)
• M30: 47,542,802 km (0.056 R)
• M31: 48,021,814 km (0.096 R)
• M32: 56,308,190 km (0.106 R)
• M33: 57,203,832 km (0.106 R)
• M34: 66,289,659 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 17,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit