🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.66 AU - 0.94 AU

Year: 259 Days

Day: 21 Hours

Environment

Temp: 128 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.09 AU - 1.31 AU

Year: 475 Days

Day: 30.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,858,923 km

• M1: 490,083 km (0.103 R)
• M2: 769,531 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.57 AU - 2.41 AU

Year: 1015 Days

Day: 14.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,858,923 km

• M1: 488,287 km (0.108 R)
• M2: 920,027 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.64 AU - 2.38 AU

Year: 1031 Days

Day: 19.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.11 AU - 2.33 AU

Year: 1196 Days

Day: 15.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,858,923 km

• M1: 83,326 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.46 AU - 2.54 AU

Year: 1430 Days

Day: 16.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,858,923 km

• M1: 956,828 km (0.088 R)
• M2: 1,253,331 km (0.077 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 8.7

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.03 AU - 7.79 AU

Year: 6569 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 37,858,923 km

• M1: 219,310 km (0.057 R)
• M2: 422,614 km (0.048 R)
• M3: 661,971 km (0.025 R)
• M4: 772,224 km (0.109 R)
• M5: 902,225 km (0.116 R)
• M6: 1,125,574 km (0.092 R)
• M7: 1,259,165 km (0.103 R)
• M8: 1,657,844 km (0.119 R)
• M9: 1,845,439 km (0.102 R)
• M10: 1,968,409 km (0.108 R)
• M11: 2,410,919 km (0.079 R)
• M12: 2,468,365 km (0.033 R)
• M13: 2,663,291 km (0.052 R)
• M14: 2,722,831 km (0.071 R)
• M15: 2,965,329 km (0.111 R)
• M16: 3,385,101 km (0.037 R)
• M17: 3,668,140 km (0.094 R)
• M18: 3,823,572 km (0.109 R)
• M19: 4,049,764 km (0.064 R)
• M20: 4,118,429 km (0.096 R)
• M21: 4,467,591 km (0.091 R)
• M22: 4,562,436 km (0.096 R)
• M23: 5,046,385 km (0.091 R)
• M24: 5,145,120 km (0.089 R)
• M25: 5,521,209 km (0.118 R)
• M26: 5,622,935 km (0.115 R)
• M27: 5,802,752 km (0.119 R)
• M28: 6,433,157 km (0.081 R)
• M29: 6,702,284 km (0.077 R)
• M30: 6,783,665 km (0.054 R)
• M31: 6,975,001 km (0.062 R)
• M32: 7,251,607 km (0.059 R)
• M33: 7,447,281 km (0.116 R)
• M34: 7,503,530 km (0.109 R)
• M35: 7,559,928 km (0.063 R)
• M36: 7,786,868 km (0.03 R)
• M37: 8,073,647 km (0.103 R)
• M38: 8,481,152 km (0.083 R)
• M39: 8,539,944 km (0.047 R)
• M40: 8,746,688 km (0.059 R)
• M41: 9,255,620 km (0.069 R)
• M42: 9,467,900 km (0.117 R)
• M43: 9,620,639 km (0.118 R)
• M44: 9,681,974 km (0.025 R)
• M45: 9,959,478 km (0.085 R)
• M46: 10,775,684 km (0.096 R)
• M47: 11,063,361 km (0.054 R)
• M48: 11,580,820 km (0.065 R)
• M49: 11,875,378 km (0.057 R)
• M50: 12,538,845 km (0.054 R)
• M51: 12,639,524 km (0.059 R)
• M52: 13,694,189 km (0.064 R)
• M53: 13,866,975 km (0.027 R)
• M54: 15,168,027 km (0.088 R)
• M55: 15,310,893 km (0.082 R)
• M56: 15,382,551 km (0.095 R)
• M57: 16,251,116 km (0.055 R)
• M58: 16,654,581 km (0.091 R)
• M59: 17,210,038 km (0.102 R)
• M60: 17,621,133 km (0.067 R)
• M61: 17,696,231 km (0.118 R)
• M62: 18,149,214 km (0.041 R)
• M63: 18,339,053 km (0.092 R)
• M64: 18,682,380 km (0.08 R)
• M65: 19,027,802 km (0.118 R)
• M66: 19,491,855 km (0.06 R)
• M67: 20,234,010 km (0.093 R)
• M68: 20,509,868 km (0.072 R)
• M69: 21,104,968 km (0.073 R)
• M70: 22,556,517 km (0.086 R)
• M71: 22,883,388 km (0.115 R)
• M72: 24,039,929 km (0.066 R)
• M73: 25,130,797 km (0.101 R)
• M74: 25,810,121 km (0.065 R)
• M75: 26,151,952 km (0.117 R)
• M76: 26,452,494 km (0.09 R)
• M77: 27,404,086 km (0.116 R)
• M78: 27,534,685 km (0.117 R)
• M79: 27,752,948 km (0.085 R)
• M80: 28,498,993 km (0.097 R)
• M81: 29,608,261 km (0.116 R)
• M82: 29,697,571 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.2

Radius: 4.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.48 AU - 15.92 AU

Year: 17344 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 37,858,923 km

• M1: 103,372 km (0.115 R)
• M2: 191,485 km (0.068 R)
• M3: 385,065 km (0.087 R)
• M4: 587,620 km (0.11 R)
• M5: 820,544 km (0.086 R)
• M6: 867,368 km (0.119 R)
• M7: 1,063,342 km (0.061 R)
• M8: 1,438,683 km (0.101 R)
• M9: 1,533,827 km (0.081 R)
• M10: 1,611,319 km (0.06 R)
• M11: 1,770,491 km (0.079 R)
• M12: 1,851,872 km (0.045 R)
• M13: 2,061,010 km (0.09 R)
• M14: 2,321,909 km (0.119 R)
• M15: 2,593,129 km (0.102 R)
• M16: 2,709,217 km (0.052 R)
• M17: 2,850,587 km (0.108 R)
• M18: 2,946,330 km (0.042 R)
• M19: 3,239,691 km (0.076 R)
• M20: 3,415,170 km (0.109 R)
• M21: 4,283,585 km (0.099 R)
• M22: 4,365,864 km (0.096 R)
• M23: 4,615,543 km (0.118 R)
• M24: 4,784,589 km (0.054 R)
• M25: 4,927,006 km (0.091 R)
• M26: 5,780,611 km (0.1 R)
• M27: 5,841,049 km (0.064 R)
• M28: 5,871,417 km (0.059 R)
• M29: 6,426,725 km (0.059 R)
• M30: 8,088,607 km (0.075 R)
• M31: 8,224,293 km (0.038 R)
• M32: 9,479,119 km (0.113 R)
• M33: 9,694,092 km (0.046 R)
• M34: 9,766,048 km (0.113 R)
• M35: 9,802,101 km (0.083 R)
• M36: 10,348,283 km (0.117 R)
• M37: 10,606,639 km (0.118 R)
• M38: 10,643,589 km (0.062 R)
• M39: 10,755,189 km (0.111 R)
• M40: 10,792,439 km (0.096 R)
• M41: 11,091,934 km (0.111 R)
• M42: 11,318,276 km (0.09 R)
• M43: 11,775,746 km (0.088 R)
• M44: 12,084,067 km (0.104 R)
• M45: 12,239,200 km (0.084 R)
• M46: 12,787,476 km (0.079 R)
• M47: 13,064,532 km (0.073 R)
• M48: 13,104,325 km (0.105 R)
• M49: 13,463,808 km (0.069 R)
• M50: 13,665,017 km (0.053 R)
• M51: 13,786,192 km (0.086 R)
• M52: 13,988,897 km (0.098 R)
• M53: 14,274,479 km (0.118 R)
• M54: 14,356,309 km (0.053 R)
• M55: 14,809,740 km (0.091 R)
• M56: 15,309,696 km (0.108 R)
• M57: 15,393,621 km (0.082 R)
• M58: 15,900,010 km (0.059 R)
• M59: 16,756,158 km (0.096 R)
• M60: 17,759,062 km (0.032 R)
• M61: 18,378,996 km (0.1 R)
• M62: 19,231,704 km (0.087 R)
• M63: 21,677,479 km (0.111 R)
• M64: 22,721,074 km (0.076 R)
• M65: 22,768,946 km (0.074 R)
• M66: 22,960,580 km (0.112 R)
• M67: 23,104,643 km (0.094 R)
• M68: 23,152,814 km (0.105 R)
• M69: 23,490,306 km (0.053 R)
• M70: 23,684,036 km (0.096 R)
• M71: 24,856,883 km (0.067 R)
• M72: 25,301,637 km (0.104 R)
• M73: 26,098,695 km (0.084 R)
• M74: 26,752,438 km (0.113 R)
• M75: 26,853,416 km (0.117 R)
• M76: 27,513,292 km (0.1 R)
• M77: 27,973,306 km (0.088 R)
• M78: 28,281,328 km (0.103 R)
• M79: 29,786,133 km (0.097 R)
• M80: 30,997,876 km (0.057 R)
• M81: 31,104,090 km (0.084 R)
• M82: 31,743,322 km (0.054 R)
• M83: 32,225,775 km (0.081 R)
• M84: 32,440,897 km (0.047 R)
• M85: 33,851,006 km (0.067 R)
• M86: 33,960,362 km (0.103 R)
• M87: 34,233,977 km (0.092 R)
• M88: 34,453,586 km (0.064 R)
• M89: 34,618,593 km (0.075 R)
• M90: 35,059,757 km (0.117 R)
• M91: 35,669,368 km (0.083 R)
• M92: 36,059,220 km (0.119 R)
• M93: 36,394,320 km (0.095 R)
• M94: 36,955,312 km (0.053 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 13,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit