🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.8 AU - 0.9 AU

Year: 288 Days

Day: 34.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,451,698 km

• M1: 45,029 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.78 AU - 0.92 AU

Year: 288 Days

Day: 47.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.34 AU - 1.36 AU

Year: 576 Days

Day: 32.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.26 AU - 1.8 AU

Year: 695 Days

Day: 41.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.77 AU - 3.45 AU

Year: 2013 Days

Day: 27.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,451,698 km

• M1: 154,235 km (0.065 R)
• M2: 1,188,106 km (0.092 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 8.3

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.07 AU - 6.31 AU

Year: 4340 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,451,698 km

• M1: 103,372 km (0.043 R)
• M2: 486,642 km (0.12 R)
• M3: 783,294 km (0.057 R)
• M4: 1,051,224 km (0.12 R)
• M5: 1,402,480 km (0.115 R)
• M6: 1,768,396 km (0.119 R)
• M7: 2,140,147 km (0.049 R)
• M8: 2,661,346 km (0.096 R)
• M9: 3,578,381 km (0.104 R)
• M10: 4,740,906 km (0.057 R)
• M11: 5,118,790 km (0.118 R)
• M12: 5,821,452 km (0.039 R)
• M13: 6,137,552 km (0.053 R)
• M14: 8,316,744 km (0.088 R)
• M15: 10,454,797 km (0.094 R)
• M16: 10,836,571 km (0.048 R)
• M17: 11,493,604 km (0.118 R)
• M18: 12,270,017 km (0.041 R)
• M19: 14,650,718 km (0.086 R)
• M20: 14,968,464 km (0.119 R)
• M21: 16,399,068 km (0.118 R)
• M22: 16,856,987 km (0.057 R)
• M23: 17,678,878 km (0.039 R)
• M24: 22,824,446 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 10.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.44 AU - 10.54 AU

Year: 11591 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,451,698 km

• M1: 129,402 km (0.053 R)
• M2: 579,991 km (0.104 R)
• M3: 961,017 km (0.075 R)
• M4: 1,337,405 km (0.059 R)
• M5: 2,284,210 km (0.097 R)
• M6: 2,727,468 km (0.053 R)
• M7: 3,815,045 km (0.111 R)
• M8: 5,510,886 km (0.082 R)
• M9: 6,237,184 km (0.034 R)
• M10: 6,702,882 km (0.111 R)
• M11: 7,660,309 km (0.094 R)
• M12: 8,424,903 km (0.076 R)
• M13: 9,239,464 km (0.105 R)
• M14: 10,211,102 km (0.106 R)
• M15: 11,081,013 km (0.049 R)
• M16: 11,823,617 km (0.03 R)
• M17: 12,906,108 km (0.045 R)
• M18: 16,477,158 km (0.045 R)
• M19: 18,686,270 km (0.118 R)
• M20: 24,531,956 km (0.045 R)
• M21: 27,607,838 km (0.06 R)
• M22: 29,399,273 km (0.097 R)
• M23: 30,488,644 km (0.09 R)
• M24: 32,402,001 km (0.07 R)
• M25: 36,094,825 km (0.09 R)
• M26: 38,491,682 km (0.078 R)
• M27: 41,262,384 km (0.088 R)
• M28: 41,668,692 km (0.09 R)
• M29: 48,388,778 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.7

Radius: 12.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.24 AU - 11.26 AU

Year: 12046 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,451,698 km

• M1: 153,039 km (0.064 R)
• M2: 609,013 km (0.053 R)
• M3: 1,365,230 km (0.077 R)
• M4: 1,907,822 km (0.116 R)
• M5: 2,502,772 km (0.111 R)
• M6: 2,913,419 km (0.097 R)
• M7: 3,591,845 km (0.081 R)
• M8: 4,860,884 km (0.079 R)
• M9: 6,789,799 km (0.074 R)
• M10: 7,370,837 km (0.064 R)
• M11: 8,800,095 km (0.097 R)
• M12: 10,218,881 km (0.091 R)
• M13: 10,644,038 km (0.101 R)
• M14: 11,179,898 km (0.08 R)
• M15: 12,896,234 km (0.053 R)
• M16: 13,846,031 km (0.115 R)
• M17: 14,841,904 km (0.07 R)
• M18: 15,697,305 km (0.043 R)
• M19: 19,740,187 km (0.09 R)
• M20: 22,951,904 km (0.079 R)
• M21: 26,941,978 km (0.064 R)
• M22: 29,526,730 km (0.026 R)
• M23: 30,101,485 km (0.113 R)
• M24: 31,670,468 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.9

Radius: 6.3

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.86 AU - 18.38 AU

Year: 27151 Days

Day: 18.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,451,698 km

• M1: 78,389 km (0.115 R)
• M2: 282,590 km (0.065 R)
• M3: 655,687 km (0.12 R)
• M4: 942,018 km (0.041 R)
• M5: 1,391,111 km (0.11 R)
• M6: 3,180,152 km (0.101 R)
• M7: 4,146,853 km (0.117 R)
• M8: 4,471,630 km (0.065 R)
• M9: 5,506,249 km (0.086 R)
• M10: 5,722,119 km (0.107 R)
• M11: 6,217,288 km (0.113 R)
• M12: 6,643,193 km (0.112 R)
• M13: 7,928,687 km (0.112 R)
• M14: 8,659,024 km (0.116 R)
• M15: 9,868,672 km (0.085 R)
• M16: 10,646,432 km (0.088 R)
• M17: 13,071,114 km (0.065 R)
• M18: 13,691,048 km (0.085 R)
• M19: 18,397,397 km (0.118 R)
• M20: 19,175,455 km (0.117 R)
• M21: 21,534,464 km (0.107 R)
• M22: 22,617,852 km (0.066 R)
• M23: 28,973,068 km (0.085 R)
• M24: 39,217,231 km (0.095 R)
• M25: 42,654,392 km (0.094 R)
• M26: 49,560,578 km (0.055 R)
• M27: 50,496,462 km (0.11 R)
• M28: 54,755,065 km (0.085 R)
• M29: 66,209,624 km (0.117 R)
• M30: 68,261,808 km (0.063 R)
• M31: 71,537,851 km (0.114 R)
• M32: 72,014,171 km (0.101 R)
• M33: 72,732,690 km (0.052 R)
• M34: 74,427,933 km (0.105 R)
• M35: 93,135,296 km (0.1 R)
• M36: 93,703,319 km (0.04 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 15,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit