🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 0.98 AU

Year: 265 Days

Day: 38.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.85 AU - 1.15 AU

Year: 350 Days

Day: 12.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.14 AU - 1.46 AU

Year: 519 Days

Day: 37.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 23,680,102 km

• M1: 408,552 km (0.062 R)
• M2: 450,888 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.42 AU - 3.14 AU

Year: 1622 Days

Day: 33.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,680,102 km

• M1: 1,108,371 km (0.061 R)

Asteroid Belt

Center: 7.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 9.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.68 AU - 15.86 AU

Year: 15965 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 23,680,102 km

• M1: 123,418 km (0.044 R)
• M2: 209,287 km (0.058 R)
• M3: 371,003 km (0.109 R)
• M4: 625,319 km (0.075 R)
• M5: 685,308 km (0.081 R)
• M6: 1,030,430 km (0.047 R)
• M7: 1,394,103 km (0.089 R)
• M8: 1,507,647 km (0.07 R)
• M9: 1,761,365 km (0.108 R)
• M10: 1,938,190 km (0.113 R)
• M11: 2,047,247 km (0.099 R)
• M12: 2,328,640 km (0.08 R)
• M13: 2,503,670 km (0.061 R)
• M14: 3,310,900 km (0.083 R)
• M15: 3,530,211 km (0.091 R)
• M16: 3,619,371 km (0.107 R)
• M17: 3,686,690 km (0.108 R)
• M18: 3,777,047 km (0.102 R)
• M19: 3,983,193 km (0.106 R)
• M20: 4,122,618 km (0.071 R)
• M21: 4,263,839 km (0.062 R)
• M22: 4,526,832 km (0.078 R)
• M23: 4,599,387 km (0.087 R)
• M24: 4,770,526 km (0.068 R)
• M25: 4,893,945 km (0.094 R)
• M26: 4,993,427 km (0.114 R)
• M27: 5,093,658 km (0.12 R)
• M28: 5,449,850 km (0.101 R)
• M29: 6,079,059 km (0.06 R)
• M30: 6,266,954 km (0.068 R)
• M31: 7,692,921 km (0.114 R)
• M32: 8,013,210 km (0.104 R)
• M33: 8,160,265 km (0.09 R)
• M34: 8,486,986 km (0.061 R)
• M35: 9,153,295 km (0.111 R)
• M36: 9,245,448 km (0.07 R)
• M37: 10,152,310 km (0.027 R)
• M38: 10,247,753 km (0.111 R)
• M39: 10,343,496 km (0.077 R)
• M40: 10,826,697 km (0.105 R)
• M41: 10,956,847 km (0.049 R)
• M42: 11,350,140 km (0.107 R)
• M43: 11,482,385 km (0.109 R)
• M44: 12,694,726 km (0.108 R)
• M45: 13,982,913 km (0.076 R)
• M46: 14,409,566 km (0.103 R)
• M47: 14,696,345 km (0.118 R)
• M48: 15,568,202 km (0.102 R)
• M49: 15,715,107 km (0.086 R)
• M50: 15,899,411 km (0.114 R)
• M51: 16,010,413 km (0.086 R)
• M52: 16,982,649 km (0.117 R)
• M53: 17,058,196 km (0.088 R)
• M54: 17,323,583 km (0.113 R)
• M55: 18,050,928 km (0.079 R)
• M56: 18,127,971 km (0.073 R)
• M57: 18,476,534 km (0.1 R)
• M58: 18,671,011 km (0.109 R)
• M59: 18,827,191 km (0.096 R)
• M60: 19,337,769 km (0.111 R)
• M61: 20,292,054 km (0.093 R)
• M62: 20,573,298 km (0.109 R)
• M63: 22,122,533 km (0.069 R)
• M64: 22,453,444 km (0.083 R)
• M65: 22,661,085 km (0.067 R)
• M66: 23,287,901 km (0.115 R)
• M67: 23,456,049 km (0.117 R)
• M68: 23,540,272 km (0.104 R)
• M69: 24,005,222 km (0.105 R)
• M70: 24,345,258 km (0.081 R)
• M71: 24,430,529 km (0.098 R)
• M72: 24,858,379 km (0.104 R)
• M73: 25,418,324 km (0.112 R)
• M74: 28,818,683 km (0.066 R)
• M75: 28,999,248 km (0.045 R)
• M76: 29,180,112 km (0.057 R)
• M77: 30,044,488 km (0.073 R)
• M78: 30,411,003 km (0.116 R)
• M79: 30,779,014 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.6

Radius: 5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.62 AU - 16.58 AU

Year: 20528 Days

Day: 22.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 23,680,102 km

• M1: 155,582 km (0.069 R)
• M2: 710,590 km (0.04 R)
• M3: 935,585 km (0.084 R)
• M4: 1,406,968 km (0.063 R)
• M5: 1,865,785 km (0.096 R)
• M6: 2,650,425 km (0.118 R)
• M7: 3,302,373 km (0.083 R)
• M8: 3,431,027 km (0.118 R)
• M9: 4,178,119 km (0.11 R)
• M10: 4,257,555 km (0.08 R)
• M11: 4,559,743 km (0.108 R)
• M12: 4,744,496 km (0.074 R)
• M13: 4,973,531 km (0.087 R)
• M14: 5,704,167 km (0.112 R)
• M15: 7,454,761 km (0.092 R)
• M16: 7,990,172 km (0.105 R)
• M17: 8,387,354 km (0.077 R)
• M18: 9,434,240 km (0.064 R)
• M19: 9,801,054 km (0.091 R)
• M20: 9,853,713 km (0.056 R)
• M21: 10,039,214 km (0.093 R)
• M22: 10,629,826 km (0.107 R)
• M23: 11,536,389 km (0.039 R)
• M24: 12,382,066 km (0.108 R)
• M25: 12,956,672 km (0.092 R)
• M26: 14,132,062 km (0.097 R)
• M27: 15,066,151 km (0.091 R)
• M28: 16,582,924 km (0.081 R)
• M29: 17,343,480 km (0.08 R)
• M30: 18,505,406 km (0.082 R)
• M31: 21,278,352 km (0.105 R)
• M32: 22,207,954 km (0.104 R)
• M33: 23,115,564 km (0.085 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit