🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.51 AU - 0.63 AU

Year: 152 Days

Day: 35.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.7 AU - 2.14 AU

Year: 939 Days

Day: 20 Hours

Environment

Temp: -48 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,235,321 km

• M1: 1,458,729 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.97 AU - 4.53 AU

Year: 2564 Days

Day: 32.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.5

Radius: 12.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.01 AU - 8.01 AU

Year: 6554 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,235,321 km

• M1: 154,535 km (0.095 R)
• M2: 744,549 km (0.113 R)
• M3: 1,282,802 km (0.12 R)
• M4: 2,383,842 km (0.062 R)
• M5: 2,778,631 km (0.04 R)
• M6: 3,217,401 km (0.097 R)
• M7: 3,914,827 km (0.048 R)
• M8: 4,364,667 km (0.107 R)
• M9: 5,220,966 km (0.103 R)
• M10: 5,736,330 km (0.113 R)
• M11: 6,219,232 km (0.032 R)
• M12: 6,659,499 km (0.078 R)
• M13: 8,387,953 km (0.095 R)
• M14: 9,488,095 km (0.111 R)
• M15: 10,211,551 km (0.068 R)
• M16: 11,216,549 km (0.047 R)
• M17: 12,077,634 km (0.119 R)
• M18: 14,219,128 km (0.065 R)
• M19: 15,656,464 km (0.076 R)
• M20: 17,720,915 km (0.062 R)
• M21: 18,470,699 km (0.104 R)
• M22: 19,312,786 km (0.117 R)
• M23: 22,305,192 km (0.099 R)
• M24: 22,858,854 km (0.114 R)
• M25: 26,640,538 km (0.089 R)
• M26: 27,264,062 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 13.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.36 AU - 8.48 AU

Year: 7870 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,235,321 km

• M1: 163,361 km (0.088 R)
• M2: 1,083,837 km (0.069 R)
• M3: 1,505,254 km (0.082 R)
• M4: 2,493,198 km (0.057 R)
• M5: 2,954,259 km (0.072 R)
• M6: 3,900,465 km (0.1 R)
• M7: 4,553,909 km (0.116 R)
• M8: 5,402,578 km (0.094 R)
• M9: 6,354,170 km (0.109 R)
• M10: 6,852,031 km (0.09 R)
• M11: 7,376,073 km (0.115 R)
• M12: 9,791,480 km (0.098 R)
• M13: 10,801,565 km (0.111 R)
• M14: 11,255,295 km (0.079 R)
• M15: 12,916,579 km (0.026 R)
• M16: 13,718,274 km (0.07 R)
• M17: 15,484,277 km (0.088 R)
• M18: 17,056,850 km (0.101 R)
• M19: 18,304,347 km (0.09 R)
• M20: 18,733,393 km (0.076 R)
• M21: 22,330,923 km (0.11 R)
• M22: 23,907,834 km (0.054 R)
• M23: 25,116,435 km (0.108 R)
• M24: 27,097,410 km (0.089 R)
• M25: 29,865,121 km (0.083 R)
• M26: 34,852,115 km (0.104 R)
• M27: 37,657,374 km (0.064 R)
• M28: 39,411,110 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.3

Radius: 9

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.15 AU - 10.49 AU

Year: 11706 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,235,321 km

• M1: 112,797 km (0.097 R)
• M2: 406,757 km (0.098 R)
• M3: 709,393 km (0.042 R)
• M4: 1,079,049 km (0.119 R)
• M5: 1,395,150 km (0.112 R)
• M6: 2,183,082 km (0.099 R)
• M7: 3,098,770 km (0.119 R)
• M8: 3,617,426 km (0.106 R)
• M9: 5,918,092 km (0.089 R)
• M10: 6,443,330 km (0.07 R)
• M11: 7,415,866 km (0.095 R)
• M12: 7,981,944 km (0.053 R)
• M13: 9,249,487 km (0.11 R)
• M14: 10,700,736 km (0.088 R)
• M15: 11,366,895 km (0.096 R)
• M16: 12,357,682 km (0.101 R)
• M17: 12,782,091 km (0.104 R)
• M18: 15,745,924 km (0.109 R)
• M19: 18,190,802 km (0.047 R)
• M20: 19,219,886 km (0.086 R)
• M21: 23,082,503 km (0.094 R)
• M22: 24,667,193 km (0.106 R)
• M23: 30,072,314 km (0.093 R)
• M24: 35,971,556 km (0.065 R)
• M25: 36,588,348 km (0.063 R)
• M26: 39,647,774 km (0.118 R)
• M27: 48,183,230 km (0.086 R)
• M28: 50,301,536 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 12.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.3 AU - 12.38 AU

Year: 14386 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,235,321 km

• M1: 153,039 km (0.096 R)
• M2: 540,198 km (0.067 R)
• M3: 993,928 km (0.119 R)
• M4: 1,665,922 km (0.09 R)
• M5: 2,140,596 km (0.091 R)
• M6: 4,192,480 km (0.055 R)
• M7: 5,019,757 km (0.099 R)
• M8: 5,539,609 km (0.097 R)
• M9: 6,611,627 km (0.065 R)
• M10: 7,077,326 km (0.098 R)
• M11: 7,690,378 km (0.067 R)
• M12: 9,069,820 km (0.053 R)
• M13: 9,893,206 km (0.059 R)
• M14: 12,546,624 km (0.114 R)
• M15: 13,754,926 km (0.117 R)
• M16: 19,060,265 km (0.073 R)
• M17: 22,337,056 km (0.114 R)
• M18: 27,431,313 km (0.078 R)
• M19: 31,372,020 km (0.097 R)
• M20: 38,961,419 km (0.099 R)
• M21: 41,784,331 km (0.107 R)
• M22: 42,710,342 km (0.099 R)
• M23: 43,111,414 km (0.071 R)
• M24: 44,193,156 km (0.116 R)
• M25: 47,261,408 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.1

Radius: 4

Gravity: 46.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.87 AU - 17.63 AU

Year: 25298 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,235,321 km

• M1: 49,816 km (0.094 R)
• M2: 181,313 km (0.083 R)
• M3: 627,114 km (0.12 R)
• M4: 812,616 km (0.111 R)
• M5: 1,342,042 km (0.118 R)
• M6: 1,727,556 km (0.066 R)
• M7: 2,740,035 km (0.056 R)
• M8: 3,665,447 km (0.032 R)
• M9: 3,959,257 km (0.085 R)
• M10: 6,288,496 km (0.092 R)
• M11: 6,614,320 km (0.084 R)
• M12: 7,000,432 km (0.115 R)
• M13: 7,299,628 km (0.094 R)
• M14: 7,817,237 km (0.112 R)
• M15: 8,752,822 km (0.087 R)
• M16: 10,197,339 km (0.093 R)
• M17: 10,843,452 km (0.112 R)
• M18: 11,863,261 km (0.077 R)
• M19: 12,577,591 km (0.076 R)
• M20: 12,871,102 km (0.077 R)
• M21: 15,470,365 km (0.043 R)
• M22: 18,777,375 km (0.115 R)
• M23: 19,160,794 km (0.06 R)
• M24: 21,572,163 km (0.044 R)
• M25: 22,634,008 km (0.11 R)
• M26: 27,108,181 km (0.063 R)
• M27: 40,078,018 km (0.087 R)
• M28: 43,823,200 km (0.112 R)
• M29: 46,561,888 km (0.085 R)
• M30: 46,912,097 km (0.113 R)
• M31: 48,689,170 km (0.084 R)
• M32: 49,594,387 km (0.045 R)
• M33: 60,303,051 km (0.11 R)
• M34: 62,190,228 km (0.11 R)
• M35: 71,054,800 km (0.113 R)
• M36: 72,218,821 km (0.12 R)
• M37: 73,395,558 km (0.113 R)
• M38: 75,064,172 km (0.109 R)
• M39: 78,973,015 km (0.066 R)
• M40: 81,992,050 km (0.11 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 19,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit