🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.63 AU - 0.97 AU

Year: 261 Days

Day: 15.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.66 AU - 1 AU

Year: 276 Days

Day: 24.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,408,044 km

• M1: 288,724 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.37 AU - 1.47 AU

Year: 618 Days

Day: 27.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.53 AU - 1.67 AU

Year: 739 Days

Day: 37 Hours

Environment

Temp: -39 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.58 AU - 1.64 AU

Year: 746 Days

Day: 40 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.96 AU - 2.56 AU

Year: 1241 Days

Day: 45.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 62.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,408,044 km

• M1: 328,367 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.8

Radius: 7.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.87 AU - 13.39 AU

Year: 17378 Days

Day: 15.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 70,408,044 km

• M1: 98,735 km (0.09 R)
• M2: 148,251 km (0.063 R)
• M3: 431,291 km (0.076 R)
• M4: 556,654 km (0.093 R)
• M5: 630,256 km (0.118 R)
• M6: 774,618 km (0.077 R)
• M7: 1,049,130 km (0.048 R)
• M8: 1,353,262 km (0.114 R)
• M9: 1,594,414 km (0.096 R)
• M10: 1,793,678 km (0.119 R)
• M11: 2,001,021 km (0.113 R)
• M12: 2,078,363 km (0.087 R)
• M13: 3,968,832 km (0.094 R)
• M14: 4,066,519 km (0.082 R)
• M15: 4,490,629 km (0.075 R)
• M16: 4,746,740 km (0.045 R)
• M17: 4,798,501 km (0.114 R)
• M18: 5,273,325 km (0.092 R)
• M19: 6,553,434 km (0.105 R)
• M20: 6,873,274 km (0.109 R)
• M21: 7,740,643 km (0.087 R)
• M22: 7,893,681 km (0.11 R)
• M23: 8,047,767 km (0.096 R)
• M24: 8,515,859 km (0.088 R)
• M25: 11,609,842 km (0.109 R)
• M26: 11,890,637 km (0.063 R)
• M27: 12,138,371 km (0.088 R)
• M28: 13,072,909 km (0.048 R)
• M29: 13,844,535 km (0.081 R)
• M30: 14,067,735 km (0.091 R)
• M31: 15,663,196 km (0.116 R)
• M32: 15,973,612 km (0.05 R)
• M33: 16,560,933 km (0.1 R)
• M34: 17,515,517 km (0.092 R)
• M35: 17,958,925 km (0.079 R)
• M36: 18,446,913 km (0.084 R)
• M37: 18,980,379 km (0.064 R)
• M38: 19,269,851 km (0.079 R)
• M39: 19,852,984 km (0.112 R)
• M40: 20,273,204 km (0.1 R)
• M41: 20,526,623 km (0.064 R)
• M42: 21,379,181 km (0.042 R)
• M43: 22,810,983 km (0.114 R)
• M44: 22,898,647 km (0.032 R)
• M45: 23,782,621 km (0.091 R)
• M46: 25,129,151 km (0.097 R)
• M47: 25,629,107 km (0.108 R)
• M48: 25,720,362 km (0.113 R)
• M49: 26,731,344 km (0.114 R)
• M50: 27,848,840 km (0.074 R)
• M51: 30,177,630 km (0.056 R)
• M52: 30,902,881 km (0.108 R)
• M53: 31,145,977 km (0.068 R)
• M54: 31,243,366 km (0.108 R)
• M55: 32,321,368 km (0.106 R)
• M56: 32,518,688 km (0.09 R)
• M57: 32,666,939 km (0.043 R)
• M58: 33,212,522 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.7

Radius: 3.5

Gravity: 36.87 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.16 AU - 16.5 AU

Year: 21923 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,408,044 km

• M1: 55,052 km (0.12 R)
• M2: 289,023 km (0.111 R)
• M3: 338,540 km (0.116 R)
• M4: 427,551 km (0.106 R)
• M5: 484,697 km (0.11 R)
• M6: 760,556 km (0.116 R)
• M7: 830,268 km (0.049 R)
• M8: 1,374,655 km (0.046 R)
• M9: 1,402,929 km (0.074 R)
• M10: 1,849,179 km (0.06 R)
• M11: 2,103,795 km (0.037 R)
• M12: 2,202,230 km (0.107 R)
• M13: 2,506,363 km (0.108 R)
• M14: 2,931,969 km (0.065 R)
• M15: 3,041,923 km (0.107 R)
• M16: 3,115,974 km (0.117 R)
• M17: 6,479,233 km (0.115 R)
• M18: 6,814,931 km (0.08 R)
• M19: 7,254,898 km (0.087 R)
• M20: 7,304,415 km (0.108 R)
• M21: 8,264,983 km (0.09 R)
• M22: 8,420,266 km (0.115 R)
• M23: 9,318,302 km (0.084 R)
• M24: 9,372,007 km (0.083 R)
• M25: 10,468,859 km (0.106 R)
• M26: 11,317,827 km (0.12 R)
• M27: 12,483,494 km (0.106 R)
• M28: 13,020,400 km (0.116 R)
• M29: 14,116,653 km (0.086 R)
• M30: 14,302,304 km (0.065 R)
• M31: 16,721,900 km (0.107 R)
• M32: 17,911,353 km (0.075 R)
• M33: 18,112,113 km (0.076 R)
• M34: 19,884,250 km (0.119 R)
• M35: 20,650,340 km (0.106 R)
• M36: 23,443,482 km (0.115 R)
• M37: 23,663,242 km (0.067 R)
• M38: 24,252,508 km (0.061 R)
• M39: 24,474,660 km (0.082 R)
• M40: 24,697,561 km (0.086 R)
• M41: 25,070,509 km (0.109 R)
• M42: 25,445,401 km (0.064 R)
• M43: 26,200,571 km (0.101 R)
• M44: 26,657,293 km (0.041 R)
• M45: 26,963,221 km (0.053 R)
• M46: 27,733,052 km (0.061 R)
• M47: 29,058,190 km (0.073 R)
• M48: 29,768,181 km (0.108 R)
• M49: 29,847,318 km (0.073 R)
• M50: 30,883,732 km (0.096 R)
• M51: 31,446,669 km (0.099 R)
• M52: 31,689,018 km (0.074 R)
• M53: 32,094,129 km (0.096 R)
• M54: 33,237,805 km (0.107 R)
• M55: 33,897,232 km (0.092 R)
• M56: 34,062,837 km (0.107 R)
• M57: 34,978,077 km (0.107 R)
• M58: 35,145,327 km (0.087 R)
• M59: 35,901,395 km (0.113 R)
• M60: 36,917,763 km (0.11 R)
• M61: 37,344,116 km (0.075 R)
• M62: 37,771,966 km (0.06 R)
• M63: 37,943,705 km (0.1 R)
• M64: 38,115,593 km (0.112 R)
• M65: 38,460,117 km (0.091 R)
• M66: 38,805,688 km (0.105 R)
• M67: 39,412,905 km (0.05 R)
• M68: 41,076,883 km (0.092 R)
• M69: 41,165,145 km (0.059 R)
• M70: 41,430,083 km (0.071 R)
• M71: 41,873,042 km (0.102 R)
• M72: 42,050,615 km (0.061 R)
• M73: 45,108,246 km (0.112 R)
• M74: 46,663,765 km (0.116 R)
• M75: 47,032,224 km (0.06 R)
• M76: 48,609,285 km (0.101 R)
• M77: 49,357,424 km (0.102 R)
• M78: 50,959,767 km (0.085 R)
• M79: 51,719,724 km (0.114 R)
• M80: 52,292,085 km (0.066 R)
• M81: 53,443,241 km (0.082 R)
• M82: 54,118,526 km (0.075 R)
• M83: 55,088,219 km (0.104 R)
• M84: 55,965,760 km (0.102 R)
• M85: 56,161,434 km (0.033 R)
• M86: 63,354,249 km (0.094 R)
• M87: 64,273,528 km (0.093 R)
• M88: 65,094,372 km (0.114 R)
• M89: 65,918,656 km (0.093 R)
• M90: 66,435,666 km (0.093 R)
• M91: 67,681,817 km (0.113 R)
• M92: 68,412,153 km (0.066 R)
• M93: 69,986,222 km (0.113 R)
• M94: 70,091,689 km (0.103 R)
• M95: 70,408,088 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit