🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.83 AU - 0.85 AU

Year: 278 Days

Day: 22.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,195,943 km

• M1: 406,607 km (0.099 R)
• M2: 568,023 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.87 AU - 1.11 AU

Year: 356 Days

Day: 13.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.02 AU - 1.4 AU

Year: 481 Days

Day: 30.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.66 AU - 2.64 AU

Year: 1140 Days

Day: 32.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.98 AU - 2.92 AU

Year: 1387 Days

Day: 16.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.03 AU - 4.71 AU

Year: 3304 Days

Day: 15 Hours

Environment

Temp: -123 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 11.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.43 AU - 11.85 AU

Year: 13447 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 44,195,943 km

• M1: 247,884 km (0.054 R)
• M2: 571,763 km (0.096 R)
• M3: 781,948 km (0.035 R)
• M4: 929,601 km (0.103 R)
• M5: 1,018,462 km (0.11 R)
• M6: 1,229,694 km (0.079 R)
• M7: 1,429,707 km (0.037 R)
• M8: 1,722,769 km (0.094 R)
• M9: 1,890,767 km (0.117 R)
• M10: 2,005,958 km (0.043 R)
• M11: 2,490,206 km (0.058 R)
• M12: 3,248,667 km (0.092 R)
• M13: 3,635,827 km (0.041 R)
• M14: 3,853,192 km (0.1 R)
• M15: 4,686,901 km (0.116 R)
• M16: 4,844,428 km (0.108 R)
• M17: 4,923,864 km (0.103 R)
• M18: 5,616,802 km (0.095 R)
• M19: 5,742,165 km (0.092 R)
• M20: 6,038,668 km (0.105 R)
• M21: 6,124,238 km (0.092 R)
• M22: 6,296,874 km (0.109 R)
• M23: 6,602,652 km (0.068 R)
• M24: 7,319,824 km (0.116 R)
• M25: 8,585,721 km (0.104 R)
• M26: 8,973,778 km (0.119 R)
• M27: 9,616,750 km (0.042 R)
• M28: 10,019,766 km (0.115 R)
• M29: 10,172,356 km (0.111 R)
• M30: 10,999,183 km (0.09 R)
• M31: 11,473,708 km (0.049 R)
• M32: 12,225,288 km (0.067 R)
• M33: 13,326,478 km (0.039 R)
• M34: 13,775,870 km (0.075 R)
• M35: 15,740,838 km (0.104 R)
• M36: 16,575,145 km (0.077 R)
• M37: 16,937,172 km (0.066 R)
• M38: 17,423,814 km (0.094 R)
• M39: 17,915,243 km (0.092 R)
• M40: 19,416,457 km (0.104 R)
• M41: 19,734,353 km (0.106 R)
• M42: 19,861,960 km (0.101 R)
• M43: 20,053,894 km (0.112 R)
• M44: 20,633,436 km (0.11 R)
• M45: 21,153,289 km (0.047 R)
• M46: 21,941,071 km (0.105 R)
• M47: 22,671,707 km (0.111 R)
• M48: 23,410,272 km (0.041 R)
• M49: 24,088,548 km (0.097 R)
• M50: 25,256,459 km (0.081 R)
• M51: 26,302,148 km (0.084 R)
• M52: 27,362,049 km (0.077 R)
• M53: 28,869,247 km (0.112 R)
• M54: 29,815,903 km (0.044 R)
• M55: 29,962,359 km (0.068 R)
• M56: 30,550,877 km (0.083 R)
• M57: 32,791,554 km (0.117 R)
• M58: 32,942,798 km (0.087 R)
• M59: 33,170,186 km (0.115 R)
• M60: 35,938,644 km (0.058 R)
• M61: 38,461,014 km (0.076 R)
• M62: 39,743,517 km (0.094 R)
• M63: 41,611,545 km (0.113 R)
• M64: 42,350,260 km (0.063 R)
• M65: 42,515,116 km (0.066 R)
• M66: 43,840,853 km (0.113 R)
• M67: 45,264,277 km (0.06 R)
• M68: 45,517,097 km (0.034 R)
• M69: 47,299,556 km (0.107 R)
• M70: 49,364,605 km (0.107 R)
• M71: 50,146,553 km (0.073 R)
• M72: 51,195,533 km (0.099 R)
• M73: 51,283,347 km (0.092 R)
• M74: 51,371,011 km (0.043 R)
• M75: 53,226,324 km (0.103 R)
• M76: 56,004,805 km (0.062 R)
• M77: 57,183,936 km (0.093 R)
• M78: 57,822,270 km (0.106 R)
• M79: 58,462,997 km (0.097 R)
• M80: 58,738,258 km (0.08 R)
• M81: 59,198,121 km (0.104 R)
• M82: 59,382,276 km (0.047 R)
• M83: 59,751,484 km (0.067 R)
• M84: 60,213,891 km (0.072 R)
• M85: 60,306,492 km (0.112 R)
• M86: 62,075,487 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.8

Radius: 7.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.23 AU - 13.59 AU

Year: 16776 Days

Day: 16 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 44,195,943 km

• M1: 178,769 km (0.079 R)
• M2: 274,512 km (0.083 R)
• M3: 366,066 km (0.111 R)
• M4: 1,300,305 km (0.098 R)
• M5: 1,360,742 km (0.111 R)
• M6: 2,180,838 km (0.118 R)
• M7: 2,228,859 km (0.103 R)
• M8: 2,301,713 km (0.109 R)
• M9: 2,938,850 km (0.09 R)
• M10: 3,072,591 km (0.088 R)
• M11: 3,263,328 km (0.053 R)
• M12: 3,542,328 km (0.117 R)
• M13: 4,273,562 km (0.097 R)
• M14: 4,548,074 km (0.079 R)
• M15: 4,734,324 km (0.111 R)
• M16: 4,922,967 km (0.115 R)
• M17: 5,275,419 km (0.102 R)
• M18: 6,072,327 km (0.093 R)
• M19: 6,243,168 km (0.076 R)
• M20: 6,519,625 km (0.113 R)
• M21: 7,049,052 km (0.101 R)
• M22: 7,300,825 km (0.061 R)
• M23: 7,702,346 km (0.118 R)
• M24: 8,718,265 km (0.116 R)
• M25: 9,895,750 km (0.11 R)
• M26: 10,258,674 km (0.065 R)
• M27: 11,711,120 km (0.092 R)
• M28: 11,796,091 km (0.087 R)
• M29: 12,052,053 km (0.095 R)
• M30: 14,346,735 km (0.038 R)
• M31: 14,803,158 km (0.081 R)
• M32: 15,636,717 km (0.099 R)
• M33: 15,730,366 km (0.05 R)
• M34: 16,295,546 km (0.057 R)
• M35: 18,326,038 km (0.11 R)
• M36: 18,821,058 km (0.087 R)
• M37: 19,120,253 km (0.088 R)
• M38: 19,521,625 km (0.099 R)
• M39: 20,485,932 km (0.062 R)
• M40: 20,639,569 km (0.099 R)
• M41: 21,726,099 km (0.118 R)
• M42: 21,987,446 km (0.065 R)
• M43: 22,724,964 km (0.055 R)
• M44: 26,643,979 km (0.106 R)
• M45: 28,623,009 km (0.105 R)
• M46: 28,737,452 km (0.113 R)
• M47: 28,794,748 km (0.102 R)
• M48: 29,254,761 km (0.091 R)
• M49: 29,891,001 km (0.096 R)
• M50: 31,945,877 km (0.096 R)
• M51: 33,682,709 km (0.097 R)
• M52: 34,532,125 km (0.079 R)
• M53: 34,959,377 km (0.092 R)
• M54: 35,327,088 km (0.118 R)
• M55: 35,757,781 km (0.097 R)
• M56: 36,252,052 km (0.078 R)
• M57: 37,497,454 km (0.108 R)
• M58: 37,685,499 km (0.047 R)
• M59: 38,188,447 km (0.075 R)
• M60: 38,314,558 km (0.104 R)
• M61: 39,902,240 km (0.088 R)
• M62: 40,222,379 km (0.087 R)
• M63: 41,705,942 km (0.112 R)
• M64: 42,879,387 km (0.087 R)
• M65: 43,931,509 km (0.069 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 15,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit