🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.9 AU - 1.08 AU

Year: 362 Days

Day: 15.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,274,200 km

• M1: 527,183 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.84 AU - 1.4 AU

Year: 435 Days

Day: 31.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.81 AU - 2.09 AU

Year: 1000 Days

Day: 43.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 162.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.63 AU - 2.45 AU

Year: 1070 Days

Day: 43.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,274,200 km

• M1: 24,684 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.86 AU - 2.44 AU

Year: 1157 Days

Day: 13.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.45 AU - 5.67 AU

Year: 3575 Days

Day: 16.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 9.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.81 AU - 12.93 AU

Year: 12259 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,274,200 km

• M1: 123,119 km (0.076 R)
• M2: 436,377 km (0.101 R)
• M3: 819,198 km (0.102 R)
• M4: 1,365,679 km (0.104 R)
• M5: 1,722,769 km (0.033 R)
• M6: 2,303,209 km (0.074 R)
• M7: 3,353,386 km (0.105 R)
• M8: 5,034,417 km (0.101 R)
• M9: 5,657,193 km (0.106 R)
• M10: 6,977,394 km (0.118 R)
• M11: 7,836,684 km (0.048 R)
• M12: 8,719,013 km (0.102 R)
• M13: 11,597,575 km (0.108 R)
• M14: 12,160,811 km (0.069 R)
• M15: 13,711,094 km (0.118 R)
• M16: 14,728,210 km (0.114 R)
• M17: 16,557,343 km (0.051 R)
• M18: 18,762,266 km (0.116 R)
• M19: 19,538,828 km (0.099 R)
• M20: 21,155,981 km (0.045 R)
• M21: 23,478,189 km (0.098 R)
• M22: 25,398,128 km (0.036 R)
• M23: 27,125,236 km (0.109 R)
• M24: 28,017,437 km (0.096 R)
• M25: 29,237,408 km (0.093 R)
• M26: 34,703,864 km (0.068 R)
• M27: 37,432,678 km (0.063 R)
• M28: 39,792,286 km (0.03 R)
• M29: 40,557,628 km (0.092 R)
• M30: 42,646,463 km (0.047 R)
• M31: 45,080,870 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.8

Radius: 5.5

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.87 AU - 19.11 AU

Year: 22379 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,274,200 km

• M1: 68,965 km (0.109 R)
• M2: 255,962 km (0.075 R)
• M3: 569,818 km (0.046 R)
• M4: 768,484 km (0.091 R)
• M5: 1,794,127 km (0.102 R)
• M6: 2,210,309 km (0.08 R)
• M7: 2,515,039 km (0.114 R)
• M8: 3,545,170 km (0.054 R)
• M9: 3,963,147 km (0.047 R)
• M10: 4,538,799 km (0.103 R)
• M11: 4,863,427 km (0.109 R)
• M12: 5,168,756 km (0.088 R)
• M13: 7,188,926 km (0.084 R)
• M14: 7,996,006 km (0.118 R)
• M15: 8,183,303 km (0.065 R)
• M16: 9,949,156 km (0.112 R)
• M17: 10,275,429 km (0.106 R)
• M18: 14,077,309 km (0.079 R)
• M19: 19,053,084 km (0.069 R)
• M20: 20,068,405 km (0.112 R)
• M21: 27,138,849 km (0.097 R)
• M22: 27,562,360 km (0.094 R)
• M23: 28,640,363 km (0.075 R)
• M24: 30,309,875 km (0.088 R)
• M25: 30,537,264 km (0.076 R)
• M26: 35,705,421 km (0.089 R)
• M27: 43,126,972 km (0.085 R)
• M28: 45,019,983 km (0.1 R)
• M29: 57,727,425 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.2

Radius: 3.9

Gravity: 31.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.83 AU - 17.77 AU

Year: 25278 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 87.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,274,200 km

• M1: 49,517 km (0.114 R)
• M2: 171,439 km (0.087 R)
• M3: 641,476 km (0.098 R)
• M4: 921,822 km (0.12 R)
• M5: 2,153,461 km (0.115 R)
• M6: 2,827,250 km (0.107 R)
• M7: 2,982,533 km (0.057 R)
• M8: 4,267,878 km (0.108 R)
• M9: 4,864,773 km (0.109 R)
• M10: 5,758,471 km (0.074 R)
• M11: 6,485,666 km (0.069 R)
• M12: 7,914,924 km (0.086 R)
• M13: 11,184,685 km (0.119 R)
• M14: 11,904,999 km (0.111 R)
• M15: 12,655,830 km (0.119 R)
• M16: 13,510,333 km (0.085 R)
• M17: 14,326,689 km (0.113 R)
• M18: 14,554,975 km (0.045 R)
• M19: 14,708,463 km (0.118 R)
• M20: 16,719,507 km (0.118 R)
• M21: 27,058,066 km (0.094 R)
• M22: 27,758,633 km (0.064 R)
• M23: 34,207,947 km (0.047 R)
• M24: 48,067,292 km (0.113 R)
• M25: 55,748,694 km (0.114 R)
• M26: 56,124,633 km (0.082 R)
• M27: 61,968,076 km (0.087 R)
• M28: 66,081,119 km (0.102 R)

Asteroid Belt

Center: 17.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.5

Radius: 3.2

Gravity: 34.52 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.88 AU - 18.1 AU

Year: 26851 Days

Day: 21.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,274,200 km

• M1: 39,793 km (0.072 R)
• M2: 195,524 km (0.032 R)
• M3: 332,556 km (0.07 R)
• M4: 458,517 km (0.076 R)
• M5: 943,065 km (0.075 R)
• M6: 1,118,244 km (0.114 R)
• M7: 2,125,337 km (0.083 R)
• M8: 2,338,065 km (0.083 R)
• M9: 2,541,369 km (0.11 R)
• M10: 2,659,401 km (0.087 R)
• M11: 3,305,215 km (0.107 R)
• M12: 4,081,180 km (0.116 R)
• M13: 5,698,332 km (0.111 R)
• M14: 6,581,409 km (0.104 R)
• M15: 9,771,733 km (0.104 R)
• M16: 12,799,145 km (0.117 R)
• M17: 13,287,133 km (0.045 R)
• M18: 14,749,752 km (0.08 R)
• M19: 15,519,732 km (0.089 R)
• M20: 17,223,203 km (0.091 R)
• M21: 22,266,895 km (0.089 R)
• M22: 24,745,881 km (0.054 R)
• M23: 26,051,721 km (0.08 R)
• M24: 30,365,974 km (0.036 R)
• M25: 32,370,286 km (0.111 R)
• M26: 33,666,851 km (0.097 R)
• M27: 34,327,924 km (0.092 R)
• M28: 36,501,432 km (0.094 R)
• M29: 37,621,770 km (0.102 R)
• M30: 41,120,266 km (0.104 R)
• M31: 51,670,357 km (0.113 R)
• M32: 53,976,557 km (0.074 R)
• M33: 56,721,678 km (0.053 R)
• M34: 63,085,422 km (0.047 R)
• M35: 73,386,881 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 19,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit