🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.54 AU - 0.8 AU

Year: 193 Days

Day: 43.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.08 AU - 1.28 AU

Year: 451 Days

Day: 33.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.04 AU - 2.4 AU

Year: 1163 Days

Day: 34.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,064,260 km

• M1: 87,365 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.77 AU - 4.51 AU

Year: 2961 Days

Day: 18.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.56 AU - 5 AU

Year: 3112 Days

Day: 46.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 8.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.17 AU - 6.45 AU

Year: 5571 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 71,064,260 km

• M1: 140,024 km (0.079 R)
• M2: 202,855 km (0.084 R)
• M3: 327,021 km (0.1 R)
• M4: 421,268 km (0.118 R)
• M5: 535,112 km (0.094 R)
• M6: 640,129 km (0.081 R)
• M7: 784,641 km (0.115 R)
• M8: 1,021,753 km (0.112 R)
• M9: 1,130,362 km (0.094 R)
• M10: 1,192,445 km (0.078 R)
• M11: 1,320,201 km (0.114 R)
• M12: 1,561,802 km (0.092 R)
• M13: 1,920,687 km (0.084 R)
• M14: 2,056,223 km (0.03 R)
• M15: 2,305,004 km (0.091 R)
• M16: 2,763,821 km (0.058 R)
• M17: 2,831,588 km (0.085 R)
• M18: 3,596,183 km (0.079 R)
• M19: 3,689,083 km (0.112 R)
• M20: 3,782,732 km (0.095 R)
• M21: 3,953,423 km (0.104 R)
• M22: 4,049,465 km (0.1 R)
• M23: 4,341,929 km (0.101 R)
• M24: 4,421,066 km (0.05 R)
• M25: 4,844,727 km (0.112 R)
• M26: 5,051,023 km (0.084 R)
• M27: 5,302,497 km (0.119 R)
• M28: 5,905,077 km (0.099 R)
• M29: 6,371,224 km (0.064 R)
• M30: 6,438,842 km (0.115 R)
• M31: 6,757,336 km (0.08 R)
• M32: 6,988,016 km (0.108 R)
• M33: 7,409,882 km (0.095 R)
• M34: 7,600,021 km (0.108 R)
• M35: 7,912,381 km (0.057 R)
• M36: 8,699,266 km (0.086 R)
• M37: 9,051,270 km (0.104 R)
• M38: 9,382,479 km (0.075 R)
• M39: 9,510,834 km (0.111 R)
• M40: 9,743,609 km (0.112 R)
• M41: 10,240,872 km (0.089 R)
• M42: 10,961,784 km (0.107 R)
• M43: 11,124,247 km (0.074 R)
• M44: 11,178,551 km (0.115 R)
• M45: 11,287,459 km (0.063 R)
• M46: 11,478,944 km (0.12 R)
• M47: 11,643,801 km (0.075 R)
• M48: 11,948,382 km (0.108 R)
• M49: 12,004,032 km (0.086 R)
• M50: 12,367,705 km (0.031 R)
• M51: 13,394,096 km (0.112 R)
• M52: 13,567,779 km (0.067 R)
• M53: 13,771,382 km (0.092 R)
• M54: 14,240,521 km (0.088 R)
• M55: 14,894,263 km (0.067 R)
• M56: 14,954,102 km (0.076 R)
• M57: 15,104,299 km (0.12 R)
• M58: 15,194,656 km (0.097 R)
• M59: 15,923,646 km (0.102 R)
• M60: 16,046,316 km (0.069 R)
• M61: 16,230,771 km (0.058 R)
• M62: 16,292,405 km (0.094 R)
• M63: 16,354,189 km (0.103 R)
• M64: 16,633,039 km (0.03 R)
• M65: 16,851,003 km (0.076 R)
• M66: 17,321,189 km (0.077 R)
• M67: 17,415,735 km (0.107 R)
• M68: 18,018,615 km (0.076 R)
• M69: 18,402,932 km (0.054 R)
• M70: 19,179,644 km (0.054 R)
• M71: 19,571,889 km (0.106 R)
• M72: 20,198,555 km (0.057 R)
• M73: 20,264,976 km (0.109 R)
• M74: 20,497,751 km (0.034 R)
• M75: 20,764,932 km (0.08 R)
• M76: 21,404,015 km (0.112 R)
• M77: 21,505,442 km (0.104 R)
• M78: 21,573,210 km (0.059 R)
• M79: 21,709,045 km (0.097 R)
• M80: 22,015,421 km (0.1 R)
• M81: 22,323,293 km (0.087 R)
• M82: 22,529,290 km (0.101 R)
• M83: 23,081,755 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.5

Radius: 5.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.51 AU - 16.15 AU

Year: 19065 Days

Day: 23.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,064,260 km

• M1: 100,829 km (0.078 R)
• M2: 167,550 km (0.118 R)
• M3: 204,201 km (0.074 R)
• M4: 363,373 km (0.05 R)
• M5: 517,758 km (0.09 R)
• M6: 665,112 km (0.071 R)
• M7: 835,803 km (0.093 R)
• M8: 1,391,410 km (0.064 R)
• M9: 2,176,649 km (0.114 R)
• M10: 3,090,991 km (0.067 R)
• M11: 3,232,660 km (0.087 R)
• M12: 3,538,588 km (0.115 R)
• M13: 3,604,261 km (0.064 R)
• M14: 4,600,434 km (0.044 R)
• M15: 5,752,637 km (0.068 R)
• M16: 6,005,158 km (0.042 R)
• M17: 6,927,129 km (0.094 R)
• M18: 7,154,219 km (0.098 R)
• M19: 8,478,759 km (0.117 R)
• M20: 8,721,556 km (0.047 R)
• M21: 9,056,356 km (0.1 R)
• M22: 9,327,278 km (0.097 R)
• M23: 9,784,598 km (0.026 R)
• M24: 9,876,900 km (0.106 R)
• M25: 10,507,904 km (0.091 R)
• M26: 10,602,450 km (0.107 R)
• M27: 13,158,928 km (0.033 R)
• M28: 14,768,900 km (0.081 R)
• M29: 14,954,551 km (0.101 R)
• M30: 15,194,357 km (0.092 R)
• M31: 19,200,438 km (0.078 R)
• M32: 19,258,332 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.6

Radius: 5.1

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.63 AU - 20.27 AU

Year: 30148 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 63.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,064,260 km

• M1: 145,409 km (0.08 R)
• M2: 508,483 km (0.116 R)
• M3: 954,434 km (0.037 R)
• M4: 1,610,122 km (0.032 R)
• M5: 1,761,216 km (0.108 R)
• M6: 2,044,704 km (0.088 R)
• M7: 2,410,470 km (0.116 R)
• M8: 2,479,136 km (0.055 R)
• M9: 2,796,283 km (0.107 R)
• M10: 3,314,939 km (0.083 R)
• M11: 3,468,427 km (0.106 R)
• M12: 3,507,322 km (0.12 R)
• M13: 3,862,617 km (0.117 R)
• M14: 3,983,642 km (0.077 R)
• M15: 4,147,003 km (0.07 R)
• M16: 6,271,592 km (0.032 R)
• M17: 6,318,864 km (0.106 R)
• M18: 6,605,344 km (0.081 R)
• M19: 7,290,203 km (0.115 R)
• M20: 10,135,405 km (0.111 R)
• M21: 11,788,462 km (0.032 R)
• M22: 12,140,765 km (0.111 R)
• M23: 12,377,578 km (0.055 R)
• M24: 13,036,557 km (0.086 R)
• M25: 13,584,384 km (0.111 R)
• M26: 13,953,592 km (0.076 R)
• M27: 14,201,625 km (0.102 R)
• M28: 15,017,831 km (0.084 R)
• M29: 16,043,025 km (0.119 R)
• M30: 17,756,669 km (0.081 R)
• M31: 18,160,284 km (0.114 R)
• M32: 18,227,753 km (0.114 R)
• M33: 18,363,139 km (0.098 R)
• M34: 20,013,652 km (0.065 R)
• M35: 20,715,266 km (0.075 R)
• M36: 20,927,396 km (0.116 R)
• M37: 20,998,305 km (0.076 R)
• M38: 21,496,316 km (0.095 R)
• M39: 22,070,473 km (0.084 R)
• M40: 23,453,954 km (0.112 R)
• M41: 23,601,308 km (0.105 R)
• M42: 24,044,866 km (0.063 R)
• M43: 24,119,066 km (0.081 R)
• M44: 25,241,350 km (0.071 R)
• M45: 25,998,913 km (0.103 R)
• M46: 26,304,093 km (0.09 R)
• M47: 27,071,979 km (0.073 R)
• M48: 27,303,855 km (0.071 R)
• M49: 27,613,972 km (0.069 R)
• M50: 28,237,795 km (0.076 R)
• M51: 29,182,057 km (0.057 R)
• M52: 29,499,204 km (0.085 R)
• M53: 30,617,897 km (0.093 R)
• M54: 30,698,381 km (0.046 R)
• M55: 31,263,412 km (0.09 R)
• M56: 32,567,905 km (0.078 R)
• M57: 32,732,164 km (0.112 R)
• M58: 32,814,443 km (0.028 R)
• M59: 33,392,190 km (0.099 R)
• M60: 33,973,228 km (0.109 R)
• M61: 34,809,181 km (0.026 R)
• M62: 35,145,327 km (0.114 R)
• M63: 36,330,740 km (0.088 R)
• M64: 36,501,132 km (0.109 R)
• M65: 36,928,234 km (0.098 R)
• M66: 40,493,002 km (0.08 R)
• M67: 40,758,089 km (0.056 R)
• M68: 41,467,782 km (0.077 R)
• M69: 42,002,893 km (0.094 R)
• M70: 43,260,114 km (0.103 R)
• M71: 43,984,018 km (0.092 R)
• M72: 44,620,856 km (0.108 R)
• M73: 44,803,216 km (0.074 R)
• M74: 46,179,815 km (0.074 R)
• M75: 47,012,328 km (0.12 R)
• M76: 47,756,577 km (0.077 R)
• M77: 52,591,730 km (0.094 R)
• M78: 53,170,674 km (0.113 R)
• M79: 53,557,833 km (0.109 R)
• M80: 55,115,895 km (0.083 R)
• M81: 55,507,841 km (0.098 R)
• M82: 56,294,277 km (0.1 R)
• M83: 57,381,554 km (0.111 R)
• M84: 59,476,673 km (0.116 R)
• M85: 61,292,192 km (0.091 R)
• M86: 61,596,624 km (0.05 R)
• M87: 62,308,710 km (0.112 R)
• M88: 62,512,761 km (0.056 R)
• M89: 63,433,387 km (0.043 R)
• M90: 63,535,861 km (0.114 R)
• M91: 66,117,921 km (0.104 R)
• M92: 66,430,131 km (0.101 R)
• M93: 67,998,216 km (0.114 R)
• M94: 69,261,421 km (0.101 R)
• M95: 69,684,184 km (0.069 R)
• M96: 70,320,125 km (0.109 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit