🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.5 AU - 0.58 AU

Year: 149 Days

Day: 24.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.37 AU - 1.57 AU

Year: 668 Days

Day: 14.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,335,512 km

• M1: 80,932 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.5 AU - 2.04 AU

Year: 882 Days

Day: 18.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.06 AU - 3.18 AU

Year: 1589 Days

Day: 23.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.87 AU - 4.33 AU

Year: 2560 Days

Day: 41.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,335,512 km

• M1: 43,533 km (0.081 R)
• M2: 1,193,043 km (0.058 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 8.3

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.71 AU - 8.79 AU

Year: 7315 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,335,512 km

• M1: 103,223 km (0.067 R)
• M2: 376,538 km (0.109 R)
• M3: 1,266,047 km (0.061 R)
• M4: 2,077,914 km (0.085 R)
• M5: 2,872,728 km (0.117 R)
• M6: 3,904,953 km (0.109 R)
• M7: 4,229,880 km (0.09 R)
• M8: 4,793,116 km (0.111 R)
• M9: 6,540,419 km (0.114 R)
• M10: 7,556,936 km (0.081 R)
• M11: 7,865,856 km (0.102 R)
• M12: 8,143,061 km (0.111 R)
• M13: 8,426,848 km (0.094 R)
• M14: 9,361,835 km (0.116 R)
• M15: 10,223,668 km (0.11 R)
• M16: 11,639,612 km (0.058 R)
• M17: 15,036,531 km (0.107 R)
• M18: 15,341,262 km (0.091 R)
• M19: 16,026,270 km (0.09 R)
• M20: 18,759,872 km (0.115 R)
• M21: 19,327,297 km (0.119 R)
• M22: 21,634,994 km (0.116 R)
• M23: 22,258,966 km (0.076 R)
• M24: 26,789,538 km (0.061 R)
• M25: 27,418,447 km (0.072 R)
• M26: 31,999,433 km (0.064 R)
• M27: 32,301,471 km (0.092 R)
• M28: 32,911,532 km (0.06 R)
• M29: 34,259,708 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 9.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.98 AU - 9.46 AU

Year: 8038 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,335,512 km

• M1: 118,182 km (0.105 R)
• M2: 827,875 km (0.073 R)
• M3: 1,132,306 km (0.106 R)
• M4: 1,741,918 km (0.049 R)
• M5: 2,419,596 km (0.055 R)
• M6: 2,829,045 km (0.074 R)
• M7: 3,585,113 km (0.104 R)
• M8: 4,292,262 km (0.104 R)
• M9: 6,109,128 km (0.036 R)
• M10: 7,735,108 km (0.102 R)
• M11: 10,161,735 km (0.093 R)
• M12: 10,571,932 km (0.089 R)
• M13: 12,375,633 km (0.107 R)
• M14: 13,704,960 km (0.086 R)
• M15: 14,432,604 km (0.09 R)
• M16: 14,777,128 km (0.105 R)
• M17: 18,801,012 km (0.096 R)
• M18: 19,350,485 km (0.112 R)
• M19: 20,916,774 km (0.085 R)
• M20: 21,284,336 km (0.074 R)
• M21: 23,108,383 km (0.087 R)
• M22: 23,738,938 km (0.115 R)
• M23: 26,461,919 km (0.114 R)
• M24: 26,805,545 km (0.092 R)
• M25: 27,326,445 km (0.071 R)
• M26: 30,879,095 km (0.055 R)
• M27: 32,421,748 km (0.094 R)

Asteroid Belt

Center: 8.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 11.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.34 AU - 10.66 AU

Year: 10118 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,335,512 km

• M1: 141,819 km (0.07 R)
• M2: 616,194 km (0.119 R)
• M3: 1,123,630 km (0.114 R)
• M4: 1,705,865 km (0.106 R)
• M5: 2,241,275 km (0.069 R)
• M6: 2,638,757 km (0.088 R)
• M7: 3,242,534 km (0.107 R)
• M8: 3,831,800 km (0.061 R)
• M9: 4,235,415 km (0.117 R)
• M10: 4,879,135 km (0.068 R)
• M11: 5,520,012 km (0.081 R)
• M12: 7,741,540 km (0.104 R)
• M13: 9,074,607 km (0.091 R)
• M14: 10,607,087 km (0.112 R)
• M15: 11,244,374 km (0.087 R)
• M16: 11,794,745 km (0.05 R)
• M17: 13,554,614 km (0.041 R)
• M18: 14,433,203 km (0.109 R)
• M19: 15,216,198 km (0.063 R)
• M20: 16,165,097 km (0.108 R)
• M21: 16,654,133 km (0.071 R)
• M22: 18,406,223 km (0.118 R)
• M23: 24,397,169 km (0.043 R)
• M24: 26,171,250 km (0.105 R)
• M25: 26,555,417 km (0.068 R)
• M26: 32,227,420 km (0.114 R)
• M27: 35,053,623 km (0.119 R)
• M28: 35,873,719 km (0.12 R)
• M29: 38,907,115 km (0.1 R)
• M30: 39,912,862 km (0.047 R)
• M31: 40,422,242 km (0.089 R)
• M32: 44,109,830 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.3

Radius: 6

Gravity: 23.4 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.68 AU - 14.26 AU

Year: 19567 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,335,512 km

• M1: 76,145 km (0.094 R)
• M2: 299,645 km (0.098 R)
• M3: 917,633 km (0.112 R)
• M4: 1,254,977 km (0.091 R)
• M5: 1,654,403 km (0.107 R)
• M6: 2,032,137 km (0.081 R)
• M7: 2,307,398 km (0.065 R)
• M8: 2,855,375 km (0.099 R)
• M9: 3,201,394 km (0.117 R)
• M10: 4,206,393 km (0.045 R)
• M11: 4,690,641 km (0.092 R)
• M12: 5,096,650 km (0.085 R)
• M13: 7,585,210 km (0.099 R)
• M14: 8,514,363 km (0.053 R)
• M15: 8,785,434 km (0.117 R)
• M16: 10,228,156 km (0.072 R)
• M17: 11,490,612 km (0.089 R)
• M18: 15,978,698 km (0.092 R)
• M19: 17,238,163 km (0.118 R)
• M20: 18,835,120 km (0.115 R)
• M21: 21,411,794 km (0.117 R)
• M22: 21,812,417 km (0.119 R)
• M23: 27,959,543 km (0.079 R)
• M24: 34,616,349 km (0.113 R)
• M25: 35,586,042 km (0.106 R)
• M26: 36,148,231 km (0.106 R)
• M27: 40,402,495 km (0.114 R)
• M28: 42,256,312 km (0.104 R)
• M29: 44,978,694 km (0.111 R)
• M30: 45,470,871 km (0.107 R)
• M31: 47,306,587 km (0.119 R)
• M32: 49,364,904 km (0.117 R)
• M33: 53,658,961 km (0.079 R)
• M34: 55,331,465 km (0.085 R)
• M35: 57,038,377 km (0.116 R)
• M36: 59,960,622 km (0.053 R)
• M37: 63,597,346 km (0.089 R)
• M38: 73,553,383 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit