🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.51 AU - 0.61 AU

Year: 158 Days

Day: 26.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,973,904 km

• M1: 236,365 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.53 AU - 0.83 AU

Year: 211 Days

Day: 25.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,973,904 km

• M1: 402,269 km (0.044 R)
• M2: 527,033 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.7 AU - 1.12 AU

Year: 327 Days

Day: 44.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.94 AU - 1.1 AU

Year: 388 Days

Day: 35.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 166.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.21 AU - 1.81 AU

Year: 699 Days

Day: 40.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,973,904 km

• M1: 189,840 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.37 AU - 1.87 AU

Year: 777 Days

Day: 25 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.96 AU - 2.4 AU

Year: 1213 Days

Day: 41.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.4

Radius: 13.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.33 AU - 5.65 AU

Year: 4846 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 22,973,904 km

• M1: 172,038 km (0.058 R)
• M2: 339,886 km (0.072 R)
• M3: 452,085 km (0.083 R)
• M4: 764,894 km (0.065 R)
• M5: 940,971 km (0.08 R)
• M6: 1,027,289 km (0.109 R)
• M7: 1,208,601 km (0.059 R)
• M8: 1,319,603 km (0.098 R)
• M9: 1,674,449 km (0.107 R)
• M10: 2,040,814 km (0.099 R)
• M11: 2,452,956 km (0.078 R)
• M12: 2,554,982 km (0.09 R)
• M13: 2,658,653 km (0.093 R)
• M14: 2,978,045 km (0.12 R)
• M15: 3,131,383 km (0.048 R)
• M16: 3,264,974 km (0.045 R)
• M17: 4,628,109 km (0.044 R)
• M18: 4,729,836 km (0.032 R)
• M19: 5,223,359 km (0.055 R)
• M20: 5,624,730 km (0.095 R)
• M21: 5,870,370 km (0.101 R)
• M22: 6,599,959 km (0.087 R)
• M23: 7,151,526 km (0.117 R)
• M24: 7,537,339 km (0.095 R)
• M25: 7,960,701 km (0.099 R)
• M26: 8,052,405 km (0.088 R)
• M27: 8,267,826 km (0.105 R)
• M28: 8,672,937 km (0.088 R)
• M29: 9,276,863 km (0.047 R)
• M30: 10,125,233 km (0.104 R)
• M31: 10,727,215 km (0.04 R)
• M32: 10,862,601 km (0.105 R)
• M33: 11,547,908 km (0.096 R)
• M34: 12,247,278 km (0.11 R)
• M35: 12,530,916 km (0.117 R)
• M36: 12,673,632 km (0.113 R)
• M37: 13,032,518 km (0.119 R)
• M38: 13,322,139 km (0.079 R)
• M39: 14,092,568 km (0.091 R)
• M40: 14,240,969 km (0.067 R)
• M41: 14,464,469 km (0.071 R)
• M42: 14,651,615 km (0.034 R)
• M43: 14,839,660 km (0.111 R)
• M44: 16,061,875 km (0.073 R)
• M45: 16,178,112 km (0.112 R)
• M46: 16,411,335 km (0.115 R)
• M47: 16,645,755 km (0.105 R)
• M48: 17,157,679 km (0.054 R)
• M49: 17,554,861 km (0.102 R)
• M50: 18,317,960 km (0.117 R)
• M51: 19,010,000 km (0.099 R)
• M52: 19,297,377 km (0.107 R)
• M53: 19,752,005 km (0.088 R)
• M54: 19,959,797 km (0.111 R)
• M55: 20,084,861 km (0.103 R)
• M56: 20,293,849 km (0.104 R)
• M57: 20,671,733 km (0.113 R)
• M58: 21,392,196 km (0.102 R)
• M59: 22,336,608 km (0.095 R)
• M60: 22,944,723 km (0.114 R)
• M61: 23,250,800 km (0.118 R)
• M62: 24,399,562 km (0.028 R)
• M63: 24,936,020 km (0.065 R)
• M64: 25,205,745 km (0.115 R)
• M65: 25,295,803 km (0.079 R)
• M66: 25,929,649 km (0.105 R)
• M67: 26,202,815 km (0.115 R)
• M68: 26,706,361 km (0.078 R)
• M69: 26,890,217 km (0.103 R)
• M70: 27,166,824 km (0.089 R)
• M71: 27,305,351 km (0.092 R)
• M72: 28,235,701 km (0.115 R)
• M73: 29,271,067 km (0.114 R)
• M74: 29,508,180 km (0.085 R)
• M75: 30,414,743 km (0.083 R)
• M76: 30,943,871 km (0.089 R)
• M77: 32,549,355 km (0.033 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281

Radius: 12.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.8 AU - 6.68 AU

Year: 5181 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 22,973,904 km

• M1: 199,115 km (0.096 R)
• M2: 277,504 km (0.09 R)
• M3: 431,440 km (0.069 R)
• M4: 853,157 km (0.113 R)
• M5: 962,961 km (0.102 R)
• M6: 1,101,639 km (0.063 R)
• M7: 1,185,862 km (0.08 R)
• M8: 1,322,894 km (0.112 R)
• M9: 1,452,296 km (0.109 R)
• M10: 1,599,800 km (0.079 R)
• M11: 1,682,527 km (0.047 R)
• M12: 1,998,328 km (0.102 R)
• M13: 2,364,843 km (0.088 R)
• M14: 2,475,845 km (0.06 R)
• M15: 2,653,866 km (0.117 R)
• M16: 2,785,961 km (0.1 R)
• M17: 3,074,386 km (0.114 R)
• M18: 3,319,128 km (0.058 R)
• M19: 3,643,456 km (0.06 R)
• M20: 3,846,760 km (0.116 R)
• M21: 4,130,098 km (0.045 R)
• M22: 4,479,110 km (0.096 R)
• M23: 4,617,488 km (0.097 R)
• M24: 4,858,041 km (0.092 R)
• M25: 5,206,006 km (0.091 R)
• M26: 5,540,956 km (0.089 R)
• M27: 5,711,048 km (0.064 R)
• M28: 5,861,394 km (0.055 R)
• M29: 6,475,942 km (0.083 R)
• M30: 6,632,721 km (0.025 R)
• M31: 6,722,928 km (0.065 R)
• M32: 7,064,909 km (0.095 R)
• M33: 7,180,099 km (0.049 R)
• M34: 7,459,399 km (0.111 R)
• M35: 7,932,726 km (0.086 R)
• M36: 8,124,810 km (0.109 R)
• M37: 8,391,393 km (0.11 R)
• M38: 8,562,683 km (0.036 R)
• M39: 9,083,284 km (0.07 R)
• M40: 9,309,475 km (0.112 R)
• M41: 9,819,155 km (0.102 R)
• M42: 10,025,451 km (0.11 R)
• M43: 10,732,600 km (0.038 R)
• M44: 11,186,181 km (0.111 R)
• M45: 11,591,741 km (0.068 R)
• M46: 11,864,607 km (0.065 R)
• M47: 12,696,371 km (0.102 R)
• M48: 12,780,595 km (0.105 R)
• M49: 13,091,010 km (0.106 R)
• M50: 13,375,396 km (0.119 R)
• M51: 13,921,279 km (0.08 R)
• M52: 15,722,886 km (0.057 R)
• M53: 15,873,830 km (0.109 R)
• M54: 16,237,951 km (0.118 R)
• M55: 16,451,727 km (0.101 R)
• M56: 18,226,556 km (0.087 R)
• M57: 18,767,651 km (0.119 R)
• M58: 19,898,162 km (0.062 R)
• M59: 20,258,095 km (0.094 R)
• M60: 20,356,680 km (0.095 R)
• M61: 20,455,265 km (0.078 R)
• M62: 21,183,956 km (0.11 R)
• M63: 21,283,887 km (0.091 R)
• M64: 21,384,118 km (0.097 R)
• M65: 21,820,046 km (0.09 R)
• M66: 21,988,493 km (0.032 R)
• M67: 22,394,502 km (0.068 R)
• M68: 22,734,688 km (0.116 R)
• M69: 22,973,895 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit