🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 17.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.64 AU - 0.68 AU

Year: 195 Days

Day: 15.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,202,740 km

• M1: 64,327 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.17 AU

Year: 337 Days

Day: 38.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 177.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.06 AU - 1.44 AU

Year: 508 Days

Day: 23.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.71 AU - 3.11 AU

Year: 1804 Days

Day: 18 Hours

Environment

Temp: -102 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,202,740 km

• M1: 616,642 km (0.11 R)
• M2: 902,524 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.89 AU - 3.09 AU

Year: 1879 Days

Day: 35.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 8.3

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.3 AU - 7.12 AU

Year: 5624 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,202,740 km

• M1: 103,223 km (0.052 R)
• M2: 413,788 km (0.06 R)
• M3: 674,537 km (0.086 R)
• M4: 1,068,727 km (0.086 R)
• M5: 2,017,178 km (0.119 R)
• M6: 2,297,973 km (0.053 R)
• M7: 2,866,445 km (0.064 R)
• M8: 3,164,893 km (0.039 R)
• M9: 3,504,779 km (0.09 R)
• M10: 4,117,981 km (0.099 R)
• M11: 4,548,673 km (0.099 R)
• M12: 5,613,660 km (0.078 R)
• M13: 5,933,650 km (0.103 R)
• M14: 6,934,759 km (0.07 R)
• M15: 7,615,130 km (0.105 R)
• M16: 8,990,234 km (0.074 R)
• M17: 9,757,372 km (0.066 R)
• M18: 14,475,389 km (0.08 R)
• M19: 17,110,256 km (0.06 R)
• M20: 19,056,226 km (0.104 R)
• M21: 19,383,396 km (0.063 R)
• M22: 21,285,234 km (0.055 R)
• M23: 23,382,596 km (0.099 R)
• M24: 23,833,185 km (0.075 R)
• M25: 25,141,269 km (0.095 R)
• M26: 27,983,927 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 9.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10 AU - 12.02 AU

Year: 13277 Days

Day: 5.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,202,740 km

• M1: 120,725 km (0.107 R)
• M2: 661,821 km (0.103 R)
• M3: 983,606 km (0.041 R)
• M4: 1,712,148 km (0.111 R)
• M5: 2,484,222 km (0.12 R)
• M6: 3,142,154 km (0.102 R)
• M7: 4,205,047 km (0.084 R)
• M8: 4,544,335 km (0.104 R)
• M9: 5,348,872 km (0.106 R)
• M10: 6,364,342 km (0.102 R)
• M11: 7,819,630 km (0.114 R)
• M12: 8,145,006 km (0.102 R)
• M13: 10,568,940 km (0.068 R)
• M14: 12,346,462 km (0.113 R)
• M15: 14,732,249 km (0.09 R)
• M16: 16,635,882 km (0.04 R)
• M17: 19,029,747 km (0.115 R)
• M18: 21,014,162 km (0.061 R)
• M19: 22,754,435 km (0.088 R)
• M20: 23,227,912 km (0.103 R)
• M21: 24,489,770 km (0.058 R)
• M22: 26,104,978 km (0.104 R)
• M23: 27,682,488 km (0.088 R)
• M24: 29,211,378 km (0.089 R)
• M25: 34,011,824 km (0.044 R)
• M26: 36,533,595 km (0.081 R)
• M27: 38,238,263 km (0.099 R)
• M28: 44,991,859 km (0.117 R)
• M29: 46,038,745 km (0.105 R)
• M30: 58,826,371 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.3

Radius: 4.3

Gravity: 40.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 18 AU - 21.18 AU

Year: 31512 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,202,740 km

• M1: 53,556 km (0.032 R)
• M2: 357,389 km (0.093 R)
• M3: 736,470 km (0.076 R)
• M4: 2,309,492 km (0.114 R)
• M5: 2,642,347 km (0.106 R)
• M6: 2,890,979 km (0.071 R)
• M7: 3,833,595 km (0.098 R)
• M8: 4,565,727 km (0.057 R)
• M9: 4,964,854 km (0.05 R)
• M10: 5,430,253 km (0.093 R)
• M11: 9,157,484 km (0.074 R)
• M12: 10,726,167 km (0.056 R)
• M13: 13,643,176 km (0.066 R)
• M14: 13,969,300 km (0.06 R)
• M15: 16,126,501 km (0.094 R)
• M16: 17,810,524 km (0.098 R)
• M17: 18,396,948 km (0.099 R)
• M18: 18,595,315 km (0.113 R)
• M19: 18,996,237 km (0.073 R)
• M20: 21,195,924 km (0.109 R)
• M21: 21,854,304 km (0.1 R)
• M22: 26,218,373 km (0.06 R)
• M23: 35,076,362 km (0.114 R)
• M24: 40,170,768 km (0.075 R)
• M25: 40,672,220 km (0.079 R)
• M26: 45,374,680 km (0.105 R)
• M27: 49,464,237 km (0.075 R)
• M28: 71,409,347 km (0.09 R)
• M29: 77,436,346 km (0.094 R)
• M30: 78,472,610 km (0.088 R)
• M31: 85,987,360 km (0.039 R)
• M32: 92,217,663 km (0.107 R)
• M33: 96,036,896 km (0.116 R)
• M34: 96,932,988 km (0.118 R)
• M35: 101,806,587 km (0.11 R)
• M36: 103,989,220 km (0.077 R)
• M37: 104,618,429 km (0.078 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit