🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.59 AU - 0.81 AU

Year: 209 Days

Day: 35 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,458,949 km

• M1: 195,375 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.32 AU - 1.42 AU

Year: 572 Days

Day: 30.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,458,949 km

• M1: 110,553 km (0.091 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.78 AU - 2.48 AU

Year: 1108 Days

Day: 13.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 10.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.63 AU - 6.71 AU

Year: 4812 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,458,949 km

• M1: 134,339 km (0.095 R)
• M2: 770,878 km (0.091 R)
• M3: 1,319,154 km (0.056 R)
• M4: 1,888,075 km (0.111 R)
• M5: 2,445,028 km (0.1 R)
• M6: 2,808,401 km (0.056 R)
• M7: 3,208,126 km (0.096 R)
• M8: 3,719,452 km (0.049 R)
• M9: 4,063,677 km (0.055 R)
• M10: 5,157,237 km (0.086 R)
• M11: 5,537,964 km (0.11 R)
• M12: 6,040,313 km (0.099 R)
• M13: 6,907,382 km (0.104 R)
• M14: 7,580,274 km (0.089 R)
• M15: 8,136,927 km (0.077 R)
• M16: 9,577,555 km (0.039 R)
• M17: 12,699,064 km (0.113 R)
• M18: 13,396,190 km (0.069 R)
• M19: 15,493,851 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 12.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.12 AU - 6.7 AU

Year: 5121 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 92,458,949 km

• M1: 153,637 km (0.102 R)
• M2: 824,883 km (0.081 R)
• M3: 1,266,346 km (0.086 R)
• M4: 1,968,558 km (0.116 R)
• M5: 5,921,383 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 12.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.66 AU - 12.44 AU

Year: 11357 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,458,949 km

• M1: 270,623 km (0.046 R)
• M2: 745,895 km (0.049 R)
• M3: 1,188,256 km (0.086 R)
• M4: 2,562,612 km (0.028 R)
• M5: 3,732,317 km (0.083 R)
• M6: 5,198,975 km (0.119 R)
• M7: 5,909,565 km (0.081 R)
• M8: 7,211,216 km (0.106 R)
• M9: 7,644,900 km (0.1 R)
• M10: 8,095,938 km (0.113 R)
• M11: 8,651,843 km (0.11 R)
• M12: 13,402,324 km (0.113 R)
• M13: 15,962,392 km (0.07 R)
• M14: 18,906,478 km (0.083 R)
• M15: 19,581,464 km (0.079 R)
• M16: 20,900,468 km (0.103 R)
• M17: 24,765,628 km (0.108 R)
• M18: 26,492,885 km (0.119 R)
• M19: 30,695,987 km (0.095 R)
• M20: 35,549,840 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.5

Radius: 5.7

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.36 AU - 20.2 AU

Year: 24501 Days

Day: 20.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,458,949 km

• M1: 70,909 km (0.077 R)
• M2: 331,210 km (0.107 R)
• M3: 552,465 km (0.115 R)
• M4: 839,244 km (0.073 R)
• M5: 1,082,789 km (0.119 R)
• M6: 1,280,857 km (0.053 R)
• M7: 2,262,817 km (0.045 R)
• M8: 2,842,509 km (0.091 R)
• M9: 3,397,068 km (0.119 R)
• M10: 3,700,303 km (0.083 R)
• M11: 5,058,054 km (0.089 R)
• M12: 6,954,356 km (0.049 R)
• M13: 9,871,664 km (0.118 R)
• M14: 10,301,309 km (0.095 R)
• M15: 11,132,176 km (0.067 R)
• M16: 11,732,961 km (0.068 R)
• M17: 14,825,299 km (0.071 R)
• M18: 16,302,428 km (0.114 R)
• M19: 19,355,272 km (0.058 R)
• M20: 21,217,167 km (0.102 R)
• M21: 23,518,281 km (0.047 R)
• M22: 30,629,266 km (0.084 R)
• M23: 33,148,794 km (0.11 R)
• M24: 36,961,894 km (0.056 R)
• M25: 40,587,997 km (0.116 R)
• M26: 48,537,777 km (0.059 R)
• M27: 54,377,180 km (0.117 R)
• M28: 56,877,260 km (0.04 R)
• M29: 63,146,308 km (0.108 R)
• M30: 63,776,265 km (0.08 R)
• M31: 71,212,476 km (0.087 R)
• M32: 78,719,896 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.8

Radius: 7.1

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.69 AU - 21.45 AU

Year: 27380 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,458,949 km

• M1: 89,310 km (0.105 R)
• M2: 956,080 km (0.063 R)
• M3: 1,480,271 km (0.119 R)
• M4: 1,749,547 km (0.114 R)
• M5: 2,009,249 km (0.051 R)
• M6: 2,893,672 km (0.106 R)
• M7: 3,143,500 km (0.079 R)
• M8: 3,783,330 km (0.074 R)
• M9: 5,277,813 km (0.113 R)
• M10: 6,548,198 km (0.101 R)
• M11: 6,980,835 km (0.054 R)
• M12: 7,330,445 km (0.066 R)
• M13: 8,064,522 km (0.118 R)
• M14: 11,565,561 km (0.098 R)
• M15: 13,454,683 km (0.03 R)
• M16: 14,312,477 km (0.06 R)
• M17: 17,104,871 km (0.089 R)
• M18: 17,832,665 km (0.095 R)
• M19: 19,059,218 km (0.048 R)
• M20: 22,209,449 km (0.11 R)
• M21: 24,990,175 km (0.104 R)
• M22: 25,222,201 km (0.095 R)
• M23: 26,284,047 km (0.085 R)
• M24: 32,870,243 km (0.04 R)
• M25: 36,765,472 km (0.095 R)
• M26: 37,216,360 km (0.112 R)
• M27: 38,591,464 km (0.086 R)
• M28: 58,228,428 km (0.09 R)
• M29: 71,314,801 km (0.03 R)
• M30: 72,016,265 km (0.091 R)
• M31: 72,958,433 km (0.03 R)
• M32: 80,541,698 km (0.065 R)
• M33: 81,048,237 km (0.069 R)
• M34: 82,067,597 km (0.108 R)
• M35: 84,392,497 km (0.073 R)
• M36: 88,095,792 km (0.073 R)
• M37: 90,259,726 km (0.101 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 18,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit