🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.61 AU - 0.87 AU

Year: 234 Days

Day: 13.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 177.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.65 AU - 0.93 AU

Year: 258 Days

Day: 35 Hours

Environment

Temp: 123 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,625,686 km

• M1: 58,792 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.74 AU - 0.86 AU

Year: 263 Days

Day: 28.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,625,686 km

• M1: 153,487 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.98 AU - 1.5 AU

Year: 507 Days

Day: 41.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.25 AU - 3.63 AU

Year: 1851 Days

Day: 27.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,625,686 km

• M1: 64,028 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.47 AU - 5.51 AU

Year: 3493 Days

Day: 39.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.5

Radius: 14.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.92 AU - 9.08 AU

Year: 9097 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,625,686 km

• M1: 180,864 km (0.034 R)
• M2: 704,307 km (0.107 R)
• M3: 1,181,524 km (0.072 R)
• M4: 1,869,076 km (0.111 R)
• M5: 2,462,231 km (0.068 R)
• M6: 3,091,440 km (0.071 R)
• M7: 3,626,402 km (0.071 R)
• M8: 4,617,787 km (0.045 R)
• M9: 6,059,312 km (0.115 R)
• M10: 7,175,761 km (0.097 R)
• M11: 8,425,202 km (0.032 R)
• M12: 9,525,495 km (0.066 R)
• M13: 10,260,469 km (0.063 R)
• M14: 11,299,127 km (0.032 R)
• M15: 12,236,208 km (0.107 R)
• M16: 13,105,521 km (0.072 R)
• M17: 14,265,204 km (0.074 R)
• M18: 15,359,961 km (0.106 R)
• M19: 16,579,483 km (0.12 R)
• M20: 18,009,040 km (0.074 R)
• M21: 22,025,145 km (0.098 R)
• M22: 26,987,007 km (0.059 R)
• M23: 30,401,429 km (0.079 R)
• M24: 34,889,664 km (0.046 R)
• M25: 36,048,001 km (0.089 R)
• M26: 36,755,150 km (0.099 R)
• M27: 39,926,924 km (0.097 R)
• M28: 41,450,728 km (0.074 R)
• M29: 43,409,562 km (0.111 R)
• M30: 43,942,280 km (0.062 R)
• M31: 44,749,361 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.3

Radius: 14.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.03 AU - 11.53 AU

Year: 13907 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,625,686 km

• M1: 186,549 km (0.114 R)
• M2: 896,390 km (0.076 R)
• M3: 1,659,190 km (0.118 R)
• M4: 3,017,539 km (0.106 R)
• M5: 7,600,170 km (0.091 R)
• M6: 13,582,290 km (0.119 R)
• M7: 19,197,296 km (0.083 R)
• M8: 21,640,828 km (0.046 R)
• M9: 29,698,468 km (0.103 R)
• M10: 35,751,647 km (0.095 R)
• M11: 36,445,332 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.6

Radius: 4.3

Gravity: 33.51 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.9 AU - 15.64 AU

Year: 20837 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,625,686 km

• M1: 53,556 km (0.073 R)
• M2: 231,278 km (0.09 R)
• M3: 704,606 km (0.108 R)
• M4: 847,173 km (0.101 R)
• M5: 1,277,267 km (0.044 R)
• M6: 1,896,602 km (0.064 R)
• M7: 2,240,079 km (0.07 R)
• M8: 2,553,187 km (0.111 R)
• M9: 3,819,682 km (0.112 R)
• M10: 4,467,740 km (0.078 R)
• M11: 5,454,937 km (0.067 R)
• M12: 6,535,033 km (0.101 R)
• M13: 7,032,297 km (0.078 R)
• M14: 7,700,999 km (0.072 R)
• M15: 8,999,060 km (0.076 R)
• M16: 10,256,131 km (0.112 R)
• M17: 10,436,247 km (0.079 R)
• M18: 13,611,611 km (0.062 R)
• M19: 16,458,758 km (0.067 R)
• M20: 16,623,166 km (0.08 R)
• M21: 16,788,621 km (0.117 R)
• M22: 22,177,585 km (0.109 R)
• M23: 27,101,599 km (0.1 R)
• M24: 29,694,579 km (0.114 R)
• M25: 33,097,033 km (0.068 R)
• M26: 34,019,753 km (0.081 R)
• M27: 34,959,526 km (0.118 R)
• M28: 36,471,063 km (0.113 R)
• M29: 38,601,487 km (0.075 R)
• M30: 42,334,402 km (0.088 R)
• M31: 45,812,104 km (0.063 R)
• M32: 50,334,597 km (0.094 R)
• M33: 52,436,597 km (0.051 R)
• M34: 54,962,108 km (0.1 R)
• M35: 59,092,805 km (0.041 R)
• M36: 60,840,556 km (0.044 R)
• M37: 62,024,624 km (0.077 R)
• M38: 67,754,222 km (0.102 R)
• M39: 68,388,218 km (0.059 R)
• M40: 73,381,047 km (0.047 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 10,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit