🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.92 AU - 1.38 AU

Year: 460 Days

Day: 18.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.11 AU - 1.77 AU

Year: 644 Days

Day: 39 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.14 AU - 1.82 AU

Year: 671 Days

Day: 17.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 138.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.12 AU - 2.62 AU

Year: 1360 Days

Day: 35 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.1 AU - 3.4 AU

Year: 2184 Days

Day: 33.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 13.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.19 AU - 11.33 AU

Year: 11367 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,965,658 km

• M1: 177,423 km (0.029 R)
• M2: 597,643 km (0.115 R)
• M3: 1,055,712 km (0.046 R)
• M4: 2,322,657 km (0.04 R)
• M5: 3,473,962 km (0.116 R)
• M6: 4,105,115 km (0.118 R)
• M7: 5,177,582 km (0.089 R)
• M8: 6,194,399 km (0.096 R)
• M9: 6,791,743 km (0.06 R)
• M10: 7,254,001 km (0.104 R)
• M11: 8,336,042 km (0.099 R)
• M12: 9,165,562 km (0.087 R)
• M13: 11,926,989 km (0.117 R)
• M14: 12,353,493 km (0.091 R)
• M15: 15,415,911 km (0.109 R)
• M16: 18,221,619 km (0.091 R)
• M17: 19,366,940 km (0.098 R)
• M18: 19,787,460 km (0.045 R)
• M19: 22,532,132 km (0.053 R)
• M20: 31,575,623 km (0.106 R)
• M21: 32,749,068 km (0.116 R)
• M22: 37,474,267 km (0.074 R)
• M23: 39,190,005 km (0.111 R)
• M24: 45,385,750 km (0.1 R)
• M25: 48,098,259 km (0.116 R)
• M26: 49,181,796 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.7

Radius: 3.7

Gravity: 53.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.31 AU - 14.07 AU

Year: 17858 Days

Day: 19 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,965,658 km

• M1: 46,076 km (0.106 R)
• M2: 186,698 km (0.109 R)
• M3: 363,672 km (0.082 R)
• M4: 732,132 km (0.03 R)
• M5: 956,828 km (0.074 R)
• M6: 1,463,366 km (0.086 R)
• M7: 1,730,548 km (0.1 R)
• M8: 3,080,819 km (0.074 R)
• M9: 3,240,439 km (0.118 R)
• M10: 3,693,571 km (0.111 R)
• M11: 5,305,189 km (0.091 R)
• M12: 5,457,630 km (0.103 R)
• M13: 6,306,448 km (0.11 R)
• M14: 6,520,822 km (0.116 R)
• M15: 9,654,448 km (0.114 R)
• M16: 10,288,444 km (0.108 R)
• M17: 13,951,049 km (0.115 R)
• M18: 15,290,997 km (0.099 R)
• M19: 15,913,174 km (0.113 R)
• M20: 16,633,039 km (0.1 R)
• M21: 18,051,676 km (0.088 R)
• M22: 24,115,476 km (0.103 R)
• M23: 25,818,947 km (0.075 R)
• M24: 26,811,529 km (0.079 R)
• M25: 27,147,974 km (0.093 R)
• M26: 30,668,611 km (0.082 R)
• M27: 31,159,890 km (0.086 R)
• M28: 35,955,399 km (0.101 R)
• M29: 36,091,384 km (0.047 R)
• M30: 37,053,149 km (0.098 R)
• M31: 38,031,967 km (0.12 R)
• M32: 41,369,047 km (0.112 R)
• M33: 50,298,694 km (0.097 R)
• M34: 53,420,502 km (0.043 R)
• M35: 57,037,928 km (0.098 R)
• M36: 57,594,283 km (0.098 R)
• M37: 57,967,230 km (0.098 R)
• M38: 62,962,153 km (0.066 R)
• M39: 67,820,643 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.4

Radius: 7.4

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.62 AU - 21.48 AU

Year: 29783 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,965,658 km

• M1: 92,003 km (0.053 R)
• M2: 336,146 km (0.118 R)
• M3: 615,745 km (0.104 R)
• M4: 1,028,037 km (0.096 R)
• M5: 1,408,314 km (0.117 R)
• M6: 2,599,562 km (0.06 R)
• M7: 4,039,890 km (0.048 R)
• M8: 4,950,642 km (0.067 R)
• M9: 6,261,568 km (0.086 R)
• M10: 7,271,952 km (0.056 R)
• M11: 11,911,431 km (0.092 R)
• M12: 13,608,021 km (0.031 R)
• M13: 16,402,060 km (0.1 R)
• M14: 19,263,419 km (0.065 R)
• M15: 19,853,283 km (0.057 R)
• M16: 21,485,097 km (0.054 R)
• M17: 24,210,770 km (0.109 R)
• M18: 28,275,942 km (0.11 R)
• M19: 31,404,632 km (0.113 R)
• M20: 42,162,365 km (0.117 R)
• M21: 43,490,794 km (0.094 R)
• M22: 48,000,870 km (0.025 R)
• M23: 50,183,653 km (0.116 R)
• M24: 50,925,808 km (0.079 R)
• M25: 55,928,660 km (0.101 R)
• M26: 61,672,321 km (0.09 R)
• M27: 66,898,223 km (0.085 R)
• M28: 68,703,720 km (0.062 R)
• M29: 71,005,881 km (0.109 R)
• M30: 76,740,117 km (0.026 R)
• M31: 77,477,784 km (0.093 R)
• M32: 77,972,355 km (0.091 R)
• M33: 83,292,055 km (0.096 R)
• M34: 83,551,308 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 18,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit