🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.8 AU - 0.86 AU

Year: 266 Days

Day: 22.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,010,195 km

• M1: 29,471 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.54 AU - 2.28 AU

Year: 928 Days

Day: 34.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 111.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.84 AU - 2.84 AU

Year: 1258 Days

Day: 14.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.46 AU - 3.84 AU

Year: 1965 Days

Day: 43 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.75 AU - 5.07 AU

Year: 3255 Days

Day: 22.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 12.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.59 AU - 6.49 AU

Year: 4583 Days

Day: 9.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 158.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,010,195 km

• M1: 154,385 km (0.102 R)
• M2: 546,032 km (0.1 R)
• M3: 1,083,537 km (0.065 R)
• M4: 1,873,713 km (0.107 R)
• M5: 2,526,558 km (0.098 R)
• M6: 2,943,637 km (0.068 R)
• M7: 3,635,527 km (0.101 R)
• M8: 4,194,126 km (0.082 R)
• M9: 4,606,118 km (0.117 R)
• M10: 5,261,507 km (0.087 R)
• M11: 6,694,056 km (0.111 R)
• M12: 7,293,495 km (0.076 R)
• M13: 8,222,348 km (0.058 R)
• M14: 8,989,336 km (0.047 R)
• M15: 9,595,357 km (0.065 R)
• M16: 10,489,354 km (0.094 R)
• M17: 12,542,136 km (0.105 R)
• M18: 12,992,874 km (0.077 R)
• M19: 13,980,220 km (0.093 R)
• M20: 14,519,670 km (0.06 R)
• M21: 16,697,217 km (0.09 R)
• M22: 17,243,399 km (0.116 R)
• M23: 21,053,208 km (0.11 R)
• M24: 21,619,286 km (0.088 R)
• M25: 22,487,552 km (0.114 R)
• M26: 23,833,334 km (0.09 R)
• M27: 24,995,261 km (0.108 R)
• M28: 27,264,810 km (0.084 R)
• M29: 28,880,916 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 10.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.97 AU - 12.51 AU

Year: 11517 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 164.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,010,195 km

• M1: 133,142 km (0.067 R)
• M2: 698,921 km (0.114 R)
• M3: 1,153,998 km (0.039 R)
• M4: 2,127,132 km (0.1 R)
• M5: 2,546,605 km (0.097 R)
• M6: 3,603,364 km (0.087 R)
• M7: 4,149,097 km (0.03 R)
• M8: 4,749,134 km (0.074 R)
• M9: 5,244,303 km (0.091 R)
• M10: 6,485,516 km (0.116 R)
• M11: 6,901,399 km (0.066 R)
• M12: 7,497,097 km (0.096 R)
• M13: 8,928,599 km (0.106 R)
• M14: 9,396,242 km (0.11 R)
• M15: 11,003,971 km (0.116 R)
• M16: 11,433,017 km (0.119 R)
• M17: 12,267,624 km (0.1 R)
• M18: 13,503,751 km (0.028 R)
• M19: 14,436,344 km (0.032 R)
• M20: 14,821,110 km (0.096 R)
• M21: 15,411,124 km (0.084 R)
• M22: 16,153,578 km (0.05 R)
• M23: 19,132,221 km (0.113 R)
• M24: 20,710,329 km (0.105 R)
• M25: 22,033,971 km (0.064 R)
• M26: 34,605,279 km (0.065 R)
• M27: 38,026,432 km (0.085 R)
• M28: 38,638,288 km (0.089 R)
• M29: 41,666,897 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.2

Radius: 4.1

Gravity: 59.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.26 AU - 20.44 AU

Year: 26505 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 104,010,195 km

• M1: 89,759 km (0.037 R)
• M2: 230,680 km (0.044 R)
• M3: 453,282 km (0.096 R)
• M4: 857,944 km (0.049 R)
• M5: 1,000,062 km (0.119 R)
• M6: 1,963,771 km (0.099 R)
• M7: 2,774,592 km (0.099 R)
• M8: 3,786,920 km (0.056 R)
• M9: 5,489,494 km (0.115 R)
• M10: 6,605,045 km (0.111 R)
• M11: 7,059,823 km (0.086 R)
• M12: 8,088,009 km (0.071 R)
• M13: 8,608,161 km (0.072 R)
• M14: 8,786,481 km (0.079 R)
• M15: 9,336,104 km (0.078 R)
• M16: 11,984,585 km (0.112 R)
• M17: 13,922,625 km (0.068 R)
• M18: 15,615,923 km (0.119 R)
• M19: 16,695,122 km (0.026 R)
• M20: 17,159,175 km (0.11 R)
• M21: 17,823,240 km (0.109 R)
• M22: 18,405,924 km (0.049 R)
• M23: 20,229,970 km (0.037 R)
• M24: 22,618,600 km (0.117 R)
• M25: 23,531,895 km (0.067 R)
• M26: 29,264,635 km (0.08 R)
• M27: 29,938,872 km (0.108 R)
• M28: 33,028,367 km (0.114 R)
• M29: 35,101,196 km (0.107 R)
• M30: 40,161,344 km (0.067 R)
• M31: 42,520,203 km (0.031 R)
• M32: 46,410,944 km (0.093 R)
• M33: 49,385,099 km (0.091 R)
• M34: 50,532,366 km (0.114 R)
• M35: 59,708,549 km (0.088 R)
• M36: 60,791,937 km (0.108 R)
• M37: 61,667,982 km (0.046 R)
• M38: 75,333,149 km (0.116 R)
• M39: 85,300,257 km (0.059 R)
• M40: 90,597,817 km (0.093 R)
• M41: 92,315,200 km (0.089 R)
• M42: 99,099,613 km (0.092 R)
• M43: 99,704,737 km (0.114 R)
• M44: 103,077,421 km (0.106 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 19,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit