🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.62 AU - 0.84 AU

Year: 222 Days

Day: 15.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,484,904 km

• M1: 28,723 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.6 AU - 0.9 AU

Year: 232 Days

Day: 29.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.48 AU - 2.18 AU

Year: 882 Days

Day: 40.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,484,904 km

• M1: 1,514,379 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.98 AU - 2 AU

Year: 1001 Days

Day: 31 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 8.7

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.56 AU - 6.96 AU

Year: 4928 Days

Day: 5.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,484,904 km

• M1: 109,206 km (0.075 R)
• M2: 449,841 km (0.074 R)
• M3: 1,019,061 km (0.06 R)
• M4: 1,350,420 km (0.119 R)
• M5: 2,027,500 km (0.083 R)
• M6: 2,610,932 km (0.094 R)
• M7: 2,895,916 km (0.089 R)
• M8: 4,522,493 km (0.075 R)
• M9: 4,909,503 km (0.093 R)
• M10: 5,207,203 km (0.045 R)
• M11: 5,750,093 km (0.118 R)
• M12: 6,489,107 km (0.103 R)
• M13: 7,015,991 km (0.098 R)
• M14: 7,359,617 km (0.088 R)
• M15: 9,705,012 km (0.071 R)
• M16: 11,441,993 km (0.092 R)
• M17: 13,168,951 km (0.071 R)
• M18: 15,694,013 km (0.048 R)
• M19: 16,045,568 km (0.1 R)
• M20: 17,193,582 km (0.096 R)
• M21: 19,720,141 km (0.106 R)
• M22: 20,614,587 km (0.117 R)
• M23: 21,897,239 km (0.042 R)
• M24: 23,612,827 km (0.045 R)
• M25: 26,640,389 km (0.087 R)
• M26: 27,903,593 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.2

Radius: 11.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.02 AU - 10.7 AU

Year: 9400 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 101.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,484,904 km

• M1: 147,504 km (0.068 R)
• M2: 921,523 km (0.094 R)
• M3: 1,499,569 km (0.083 R)
• M4: 2,017,477 km (0.062 R)
• M5: 3,029,656 km (0.09 R)
• M6: 4,159,270 km (0.091 R)
• M7: 4,524,737 km (0.11 R)
• M8: 5,192,841 km (0.115 R)
• M9: 7,112,780 km (0.044 R)
• M10: 9,418,981 km (0.099 R)
• M11: 9,855,059 km (0.102 R)
• M12: 10,406,477 km (0.119 R)
• M13: 11,847,403 km (0.114 R)
• M14: 12,645,059 km (0.07 R)
• M15: 14,731,202 km (0.064 R)
• M16: 18,576,465 km (0.099 R)
• M17: 22,957,289 km (0.086 R)
• M18: 25,016,354 km (0.105 R)
• M19: 27,883,398 km (0.097 R)
• M20: 30,120,484 km (0.08 R)
• M21: 31,282,710 km (0.09 R)
• M22: 33,026,273 km (0.09 R)
• M23: 33,696,472 km (0.091 R)
• M24: 39,514,333 km (0.067 R)
• M25: 43,255,177 km (0.092 R)
• M26: 45,554,496 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 12.2

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.64 AU - 9.68 AU

Year: 9882 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,484,904 km

• M1: 151,692 km (0.04 R)
• M2: 810,970 km (0.077 R)
• M3: 1,631,664 km (0.095 R)
• M4: 2,105,889 km (0.09 R)
• M5: 2,531,196 km (0.089 R)
• M6: 3,219,645 km (0.096 R)
• M7: 3,659,613 km (0.05 R)
• M8: 4,223,896 km (0.088 R)
• M9: 6,459,486 km (0.119 R)
• M10: 7,083,310 km (0.119 R)
• M11: 8,497,159 km (0.112 R)
• M12: 10,142,436 km (0.118 R)
• M13: 11,819,429 km (0.113 R)
• M14: 12,222,445 km (0.096 R)
• M15: 12,874,243 km (0.048 R)
• M16: 15,715,855 km (0.037 R)
• M17: 16,701,555 km (0.095 R)
• M18: 17,578,797 km (0.09 R)
• M19: 18,104,634 km (0.084 R)
• M20: 20,560,432 km (0.116 R)
• M21: 20,976,314 km (0.035 R)
• M22: 24,508,918 km (0.118 R)
• M23: 26,318,305 km (0.11 R)
• M24: 30,523,501 km (0.054 R)
• M25: 32,056,430 km (0.117 R)
• M26: 33,870,604 km (0.101 R)
• M27: 35,275,328 km (0.105 R)
• M28: 41,416,470 km (0.119 R)
• M29: 42,616,993 km (0.112 R)
• M30: 46,786,435 km (0.065 R)
• M31: 47,506,898 km (0.088 R)
• M32: 49,712,569 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.1

Radius: 6.4

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.06 AU - 19.44 AU

Year: 30105 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 161.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,484,904 km

• M1: 79,586 km (0.081 R)
• M2: 288,125 km (0.115 R)
• M3: 515,813 km (0.102 R)
• M4: 735,274 km (0.048 R)
• M5: 1,031,328 km (0.04 R)
• M6: 1,339,948 km (0.069 R)
• M7: 2,972,659 km (0.098 R)
• M8: 6,064,698 km (0.108 R)
• M9: 6,920,697 km (0.093 R)
• M10: 10,356,511 km (0.075 R)
• M11: 15,034,137 km (0.07 R)
• M12: 17,502,352 km (0.054 R)
• M13: 20,330,351 km (0.088 R)
• M14: 29,550,067 km (0.115 R)
• M15: 31,021,063 km (0.086 R)
• M16: 33,389,497 km (0.096 R)
• M17: 41,049,207 km (0.066 R)
• M18: 42,207,094 km (0.103 R)
• M19: 48,507,708 km (0.117 R)
• M20: 49,615,331 km (0.094 R)
• M21: 50,551,065 km (0.115 R)
• M22: 51,689,505 km (0.078 R)
• M23: 75,454,174 km (0.12 R)
• M24: 77,690,363 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.7

Radius: 3.6

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.83 AU - 23.95 AU

Year: 30434 Days

Day: 15.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,484,904 km

• M1: 45,627 km (0.104 R)
• M2: 160,070 km (0.064 R)
• M3: 1,114,205 km (0.052 R)
• M4: 1,563,298 km (0.107 R)
• M5: 2,103,496 km (0.079 R)
• M6: 7,241,584 km (0.089 R)
• M7: 17,321,489 km (0.109 R)
• M8: 20,080,971 km (0.084 R)
• M9: 26,450,848 km (0.098 R)
• M10: 30,445,560 km (0.089 R)
• M11: 38,614,950 km (0.109 R)
• M12: 65,053,532 km (0.119 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: 390 - 10,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit