🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 222 Days

Day: 45.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,501,367 km

• M1: 61,784 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.71 AU - 0.77 AU

Year: 241 Days

Day: 24.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.17 AU - 1.81 AU

Year: 689 Days

Day: 37.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,501,367 km

• M1: 99,034 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.98 AU - 2.2 AU

Year: 1144 Days

Day: 25.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,501,367 km

• M1: 454,329 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.03 AU - 2.29 AU

Year: 1202 Days

Day: 36.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.42 AU - 2.59 AU

Year: 1497 Days

Day: 43.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 12.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.54 AU - 13.18 AU

Year: 14502 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,501,367 km

• M1: 334,650 km (0.11 R)
• M2: 424,110 km (0.069 R)
• M3: 563,236 km (0.034 R)
• M4: 669,002 km (0.095 R)
• M5: 782,397 km (0.08 R)
• M6: 893,548 km (0.112 R)
• M7: 1,473,838 km (0.035 R)
• M8: 1,650,513 km (0.108 R)
• M9: 1,986,660 km (0.075 R)
• M10: 2,276,730 km (0.055 R)
• M11: 2,552,439 km (0.12 R)
• M12: 2,927,331 km (0.084 R)
• M13: 4,875,993 km (0.04 R)
• M14: 4,964,405 km (0.101 R)
• M15: 5,071,218 km (0.057 R)
• M16: 5,506,099 km (0.112 R)
• M17: 6,315,573 km (0.109 R)
• M18: 6,587,243 km (0.069 R)
• M19: 6,962,135 km (0.108 R)
• M20: 7,670,780 km (0.106 R)
• M21: 8,658,575 km (0.063 R)
• M22: 10,499,227 km (0.092 R)
• M23: 10,821,461 km (0.105 R)
• M24: 12,335,242 km (0.081 R)
• M25: 13,265,442 km (0.09 R)
• M26: 13,663,671 km (0.114 R)
• M27: 13,939,978 km (0.116 R)
• M28: 14,395,803 km (0.108 R)
• M29: 15,011,398 km (0.1 R)
• M30: 16,374,534 km (0.046 R)
• M31: 17,858,994 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183

Radius: 3

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.3 AU - 12.54 AU

Year: 15587 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 41,501,367 km

• M1: 67,020 km (0.086 R)
• M2: 98,735 km (0.118 R)
• M3: 221,255 km (0.092 R)
• M4: 242,049 km (0.107 R)
• M5: 394,190 km (0.11 R)
• M6: 433,086 km (0.082 R)
• M7: 473,328 km (0.039 R)
• M8: 601,533 km (0.081 R)
• M9: 661,971 km (0.071 R)
• M10: 708,645 km (0.096 R)
• M11: 975,528 km (0.095 R)
• M12: 1,010,982 km (0.08 R)
• M13: 1,309,430 km (0.087 R)
• M14: 1,408,015 km (0.062 R)
• M15: 1,508,994 km (0.102 R)
• M16: 1,782,459 km (0.082 R)
• M17: 2,094,071 km (0.074 R)
• M18: 2,567,548 km (0.115 R)
• M19: 2,666,133 km (0.112 R)
• M20: 2,690,966 km (0.107 R)
• M21: 3,310,002 km (0.09 R)
• M22: 3,471,269 km (0.106 R)
• M23: 3,942,353 km (0.099 R)
• M24: 4,286,877 km (0.102 R)
• M25: 4,581,136 km (0.071 R)
• M26: 4,640,825 km (0.09 R)
• M27: 4,943,013 km (0.033 R)
• M28: 5,345,132 km (0.076 R)
• M29: 5,919,289 km (0.113 R)
• M30: 6,884,644 km (0.111 R)
• M31: 8,512,867 km (0.079 R)
• M32: 11,082,509 km (0.035 R)
• M33: 11,202,786 km (0.103 R)
• M34: 11,974,412 km (0.053 R)
• M35: 12,263,136 km (0.041 R)
• M36: 13,185,108 km (0.11 R)
• M37: 13,269,930 km (0.102 R)
• M38: 13,397,686 km (0.099 R)
• M39: 13,999,070 km (0.085 R)
• M40: 14,215,986 km (0.102 R)
• M41: 14,259,519 km (0.108 R)
• M42: 14,961,732 km (0.088 R)
• M43: 15,317,027 km (0.111 R)
• M44: 15,765,072 km (0.096 R)
• M45: 15,810,251 km (0.057 R)
• M46: 15,945,637 km (0.099 R)
• M47: 16,126,650 km (0.076 R)
• M48: 16,172,128 km (0.079 R)
• M49: 16,308,412 km (0.095 R)
• M50: 16,903,961 km (0.104 R)
• M51: 17,181,315 km (0.072 R)
• M52: 17,227,691 km (0.091 R)
• M53: 17,460,016 km (0.093 R)
• M54: 17,693,539 km (0.098 R)
• M55: 17,880,985 km (0.075 R)
• M56: 17,974,932 km (0.113 R)
• M57: 19,115,616 km (0.041 R)
• M58: 20,132,881 km (0.086 R)
• M59: 21,117,834 km (0.116 R)
• M60: 21,616,144 km (0.08 R)
• M61: 22,017,665 km (0.099 R)
• M62: 22,878,900 km (0.096 R)
• M63: 23,083,101 km (0.073 R)
• M64: 23,596,371 km (0.097 R)
• M65: 23,647,833 km (0.114 R)
• M66: 24,009,710 km (0.12 R)
• M67: 24,581,922 km (0.056 R)
• M68: 24,948,287 km (0.116 R)
• M69: 25,000,796 km (0.073 R)
• M70: 25,845,875 km (0.082 R)
• M71: 26,753,784 km (0.12 R)
• M72: 27,292,785 km (0.103 R)
• M73: 27,618,011 km (0.119 R)
• M74: 28,326,806 km (0.103 R)
• M75: 30,544,893 km (0.092 R)
• M76: 31,391,019 km (0.091 R)
• M77: 31,788,500 km (0.038 R)
• M78: 32,016,338 km (0.082 R)
• M79: 32,588,400 km (0.036 R)
• M80: 32,990,968 km (0.04 R)
• M81: 33,975,172 km (0.117 R)
• M82: 34,910,159 km (0.06 R)
• M83: 35,380,944 km (0.101 R)
• M84: 37,284,726 km (0.086 R)
• M85: 38,188,596 km (0.105 R)
• M86: 38,370,208 km (0.079 R)
• M87: 39,649,569 km (0.1 R)
• M88: 39,894,760 km (0.058 R)
• M89: 40,263,669 km (0.119 R)
• M90: 40,880,909 km (0.089 R)
• M91: 41,252,810 km (0.078 R)
• M92: 41,439,209 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit