🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.51 AU - 0.85 AU

Year: 210 Days

Day: 22.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,604,886 km

• M1: 518,656 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.72 AU - 0.96 AU

Year: 289 Days

Day: 35.8 Hours

Environment

Temp: 67 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.76 AU - 1.16 AU

Year: 352 Days

Day: 13.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.63 AU - 1.93 AU

Year: 890 Days

Day: 32.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,604,886 km

• M1: 100,231 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.57 AU - 2.37 AU

Year: 1036 Days

Day: 34.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,604,886 km

• M1: 444,306 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 12.2

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.46 AU - 6.48 AU

Year: 4794 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,604,886 km

• M1: 284,685 km (0.059 R)
• M2: 476,918 km (0.108 R)
• M3: 570,417 km (0.101 R)
• M4: 767,437 km (0.119 R)
• M5: 907,760 km (0.105 R)
• M6: 1,015,620 km (0.12 R)
• M7: 1,429,108 km (0.095 R)
• M8: 1,910,664 km (0.105 R)
• M9: 2,070,285 km (0.054 R)
• M10: 2,460,137 km (0.091 R)
• M11: 2,575,926 km (0.056 R)
• M12: 2,812,889 km (0.071 R)
• M13: 2,995,548 km (0.102 R)
• M14: 3,308,656 km (0.081 R)
• M15: 3,501,637 km (0.114 R)
• M16: 3,676,368 km (0.116 R)
• M17: 3,764,930 km (0.095 R)
• M18: 3,921,409 km (0.069 R)
• M19: 4,833,358 km (0.061 R)
• M20: 5,275,868 km (0.093 R)
• M21: 5,476,928 km (0.055 R)
• M22: 5,680,381 km (0.039 R)
• M23: 6,252,892 km (0.11 R)
• M24: 6,519,326 km (0.075 R)
• M25: 6,843,953 km (0.08 R)
• M26: 6,980,835 km (0.106 R)
• M27: 7,063,413 km (0.091 R)
• M28: 7,146,290 km (0.114 R)
• M29: 7,735,556 km (0.085 R)
• M30: 8,166,099 km (0.056 R)
• M31: 8,369,702 km (0.117 R)
• M32: 8,545,629 km (0.032 R)
• M33: 9,140,879 km (0.118 R)
• M34: 9,473,884 km (0.09 R)
• M35: 9,596,105 km (0.114 R)
• M36: 9,780,260 km (0.115 R)
• M37: 10,750,552 km (0.06 R)
• M38: 10,973,901 km (0.093 R)
• M39: 11,134,270 km (0.107 R)
• M40: 12,781,792 km (0.057 R)
• M41: 12,883,069 km (0.111 R)
• M42: 13,154,440 km (0.105 R)
• M43: 13,256,615 km (0.075 R)
• M44: 13,599,344 km (0.102 R)
• M45: 13,737,273 km (0.112 R)
• M46: 14,223,766 km (0.108 R)
• M47: 14,398,795 km (0.103 R)
• M48: 14,751,098 km (0.083 R)
• M49: 14,892,917 km (0.082 R)
• M50: 14,999,431 km (0.09 R)
• M51: 15,213,505 km (0.111 R)
• M52: 15,464,381 km (0.066 R)
• M53: 15,970,321 km (0.077 R)
• M54: 16,665,801 km (0.095 R)
• M55: 16,776,504 km (0.114 R)
• M56: 17,110,107 km (0.119 R)
• M57: 17,259,106 km (0.076 R)
• M58: 17,408,555 km (0.106 R)
• M59: 17,934,840 km (0.116 R)
• M60: 18,390,066 km (0.049 R)
• M61: 19,273,442 km (0.027 R)
• M62: 19,622,902 km (0.116 R)
• M63: 20,446,439 km (0.112 R)
• M64: 20,882,217 km (0.086 R)
• M65: 21,201,160 km (0.068 R)
• M66: 21,602,082 km (0.047 R)
• M67: 21,843,832 km (0.113 R)
• M68: 22,086,480 km (0.054 R)
• M69: 22,330,175 km (0.091 R)
• M70: 23,519,927 km (0.11 R)
• M71: 23,768,708 km (0.117 R)
• M72: 23,976,649 km (0.06 R)
• M73: 24,730,323 km (0.101 R)
• M74: 24,940,957 km (0.068 R)
• M75: 25,025,480 km (0.073 R)
• M76: 26,475,831 km (0.091 R)
• M77: 27,298,171 km (0.098 R)
• M78: 27,472,452 km (0.074 R)
• M79: 28,569,603 km (0.081 R)
• M80: 29,145,704 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 14.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.64 AU - 8.68 AU

Year: 7945 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,604,886 km

• M1: 249,380 km (0.11 R)
• M2: 378,782 km (0.091 R)
• M3: 777,909 km (0.104 R)
• M4: 1,681,480 km (0.103 R)
• M5: 1,843,345 km (0.108 R)
• M6: 2,117,707 km (0.102 R)
• M7: 2,589,689 km (0.108 R)
• M8: 2,971,612 km (0.103 R)
• M9: 3,119,564 km (0.11 R)
• M10: 3,578,531 km (0.108 R)
• M11: 4,086,565 km (0.115 R)
• M12: 4,307,521 km (0.084 R)
• M13: 4,475,669 km (0.113 R)
• M14: 4,848,018 km (0.063 R)
• M15: 5,380,138 km (0.074 R)
• M16: 5,745,456 km (0.086 R)
• M17: 6,150,268 km (0.113 R)
• M18: 6,988,165 km (0.059 R)
• M19: 7,253,253 km (0.107 R)
• M20: 7,353,483 km (0.066 R)
• M21: 7,521,631 km (0.111 R)
• M22: 7,896,075 km (0.097 R)
• M23: 8,172,382 km (0.095 R)
• M24: 9,056,206 km (0.097 R)
• M25: 9,896,198 km (0.12 R)
• M26: 10,007,649 km (0.107 R)
• M27: 10,306,844 km (0.064 R)
• M28: 10,684,878 km (0.1 R)
• M29: 11,106,296 km (0.095 R)
• M30: 11,299,576 km (0.107 R)
• M31: 11,455,008 km (0.087 R)
• M32: 11,807,461 km (0.025 R)
• M33: 12,044,274 km (0.113 R)
• M34: 12,282,883 km (0.091 R)
• M35: 13,170,896 km (0.088 R)
• M36: 13,293,566 km (0.079 R)
• M37: 13,871,313 km (0.104 R)
• M38: 14,205,066 km (0.077 R)
• M39: 14,373,064 km (0.115 R)
• M40: 15,265,416 km (0.104 R)
• M41: 16,000,988 km (0.045 R)
• M42: 16,263,383 km (0.089 R)
• M43: 16,792,511 km (0.112 R)
• M44: 17,237,863 km (0.063 R)
• M45: 17,958,327 km (0.107 R)
• M46: 18,367,926 km (0.097 R)
• M47: 18,780,666 km (0.093 R)
• M48: 18,919,044 km (0.074 R)
• M49: 19,475,399 km (0.075 R)
• M50: 19,896,367 km (0.081 R)
• M51: 21,658,181 km (0.109 R)
• M52: 22,094,259 km (0.077 R)
• M53: 22,778,370 km (0.1 R)
• M54: 23,668,178 km (0.053 R)
• M55: 25,380,027 km (0.08 R)
• M56: 25,635,091 km (0.093 R)
• M57: 25,993,677 km (0.071 R)
• M58: 26,767,697 km (0.082 R)
• M59: 27,027,399 km (0.107 R)
• M60: 28,127,242 km (0.066 R)
• M61: 29,081,676 km (0.074 R)
• M62: 29,348,709 km (0.065 R)
• M63: 29,455,671 km (0.096 R)
• M64: 31,076,564 km (0.1 R)
• M65: 31,678,247 km (0.113 R)
• M66: 31,788,052 km (0.062 R)
• M67: 32,670,978 km (0.119 R)
• M68: 33,282,684 km (0.105 R)
• M69: 33,450,233 km (0.089 R)
• M70: 36,168,128 km (0.038 R)
• M71: 37,089,800 km (0.119 R)
• M72: 37,263,483 km (0.1 R)
• M73: 37,669,791 km (0.106 R)
• M74: 38,838,749 km (0.109 R)
• M75: 39,015,125 km (0.086 R)
• M76: 39,309,533 km (0.112 R)
• M77: 39,545,748 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit