🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.6 AU

Year: 140 Days

Day: 28.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,914,797 km

• M1: 242,648 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.42 AU - 0.7 AU

Year: 152 Days

Day: 20.1 Hours

Environment

Temp: 251 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,914,797 km

• M1: 62,831 km (0.118 R)
• M2: 388,206 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.23 AU - 2.35 AU

Year: 1259 Days

Day: 33 Hours

Environment

Temp: -81 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.65 AU - 3.17 AU

Year: 1804 Days

Day: 45.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 14.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.04 AU - 6.1 AU

Year: 4149 Days

Day: 10.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,914,797 km

• M1: 186,100 km (0.097 R)
• M2: 882,478 km (0.11 R)
• M3: 2,028,996 km (0.059 R)
• M4: 2,534,637 km (0.089 R)
• M5: 5,026,937 km (0.108 R)
• M6: 7,377,269 km (0.054 R)
• M7: 9,037,656 km (0.08 R)
• M8: 21,220,308 km (0.07 R)
• M9: 22,176,388 km (0.115 R)
• M10: 25,218,012 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.4

Radius: 11.2

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.25 AU - 7.03 AU

Year: 6218 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,914,797 km

• M1: 139,276 km (0.037 R)
• M2: 555,307 km (0.111 R)
• M3: 1,239,568 km (0.037 R)
• M4: 1,673,851 km (0.045 R)
• M5: 2,259,077 km (0.108 R)
• M6: 2,760,230 km (0.118 R)
• M7: 4,292,561 km (0.107 R)
• M8: 5,066,132 km (0.077 R)
• M9: 5,642,233 km (0.073 R)
• M10: 6,363,445 km (0.116 R)
• M11: 7,752,760 km (0.076 R)
• M12: 10,679,642 km (0.095 R)
• M13: 12,149,591 km (0.099 R)
• M14: 12,795,854 km (0.08 R)
• M15: 13,692,843 km (0.038 R)
• M16: 15,487,120 km (0.112 R)
• M17: 16,376,030 km (0.084 R)
• M18: 17,636,392 km (0.061 R)
• M19: 18,535,326 km (0.115 R)
• M20: 18,960,333 km (0.079 R)
• M21: 19,319,518 km (0.067 R)
• M22: 19,977,449 km (0.077 R)
• M23: 20,650,340 km (0.082 R)
• M24: 21,260,999 km (0.044 R)
• M25: 23,247,360 km (0.041 R)
• M26: 24,412,278 km (0.05 R)
• M27: 26,499,168 km (0.112 R)
• M28: 28,047,656 km (0.105 R)
• M29: 30,335,157 km (0.119 R)
• M30: 35,495,236 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 10

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.96 AU - 10.46 AU

Year: 10997 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,914,797 km

• M1: 128,205 km (0.03 R)
• M2: 476,020 km (0.108 R)
• M3: 3,149,634 km (0.05 R)
• M4: 3,551,453 km (0.057 R)
• M5: 3,958,958 km (0.117 R)
• M6: 4,551,066 km (0.104 R)
• M7: 5,477,825 km (0.063 R)
• M8: 7,526,119 km (0.066 R)
• M9: 9,113,951 km (0.061 R)
• M10: 10,580,459 km (0.03 R)
• M11: 10,970,311 km (0.088 R)
• M12: 14,580,856 km (0.044 R)
• M13: 15,487,120 km (0.091 R)
• M14: 21,198,018 km (0.098 R)
• M15: 28,815,691 km (0.051 R)
• M16: 30,914,400 km (0.109 R)
• M17: 32,291,149 km (0.118 R)
• M18: 37,818,791 km (0.1 R)
• M19: 39,793,034 km (0.071 R)
• M20: 40,466,224 km (0.063 R)
• M21: 47,771,686 km (0.051 R)
• M22: 54,741,900 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 7.7

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.5 AU - 21.48 AU

Year: 27732 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,914,797 km

• M1: 98,735 km (0.113 R)
• M2: 484,398 km (0.12 R)
• M3: 936,034 km (0.116 R)
• M4: 1,519,316 km (0.052 R)
• M5: 2,945,732 km (0.106 R)
• M6: 3,325,860 km (0.073 R)
• M7: 4,980,113 km (0.045 R)
• M8: 5,651,060 km (0.11 R)
• M9: 6,054,076 km (0.058 R)
• M10: 7,379,214 km (0.103 R)
• M11: 7,644,451 km (0.09 R)
• M12: 8,081,875 km (0.093 R)
• M13: 10,524,360 km (0.099 R)
• M14: 17,735,576 km (0.119 R)
• M15: 23,346,393 km (0.089 R)
• M16: 23,919,054 km (0.059 R)
• M17: 25,092,500 km (0.102 R)
• M18: 26,180,824 km (0.093 R)
• M19: 26,923,727 km (0.063 R)
• M20: 28,451,570 km (0.05 R)
• M21: 31,262,963 km (0.042 R)
• M22: 33,380,820 km (0.112 R)
• M23: 36,350,936 km (0.067 R)
• M24: 36,657,462 km (0.108 R)
• M25: 39,010,487 km (0.036 R)
• M26: 41,295,744 km (0.103 R)
• M27: 42,811,171 km (0.104 R)
• M28: 43,496,478 km (0.097 R)
• M29: 44,015,134 km (0.104 R)
• M30: 44,888,786 km (0.105 R)
• M31: 55,478,221 km (0.072 R)
• M32: 57,115,121 km (0.119 R)
• M33: 60,056,514 km (0.067 R)
• M34: 60,915,206 km (0.076 R)
• M35: 67,155,980 km (0.05 R)
• M36: 69,014,434 km (0.09 R)
• M37: 76,038,503 km (0.117 R)
• M38: 81,412,208 km (0.11 R)
• M39: 85,401,984 km (0.075 R)
• M40: 93,194,686 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249

Radius: 4.9

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.16 AU - 23.16 AU

Year: 30481 Days

Day: 22 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,914,797 km

• M1: 60,886 km (0.054 R)
• M2: 218,862 km (0.082 R)
• M3: 501,302 km (0.067 R)
• M4: 795,113 km (0.085 R)
• M5: 1,041,949 km (0.073 R)
• M6: 2,910,127 km (0.111 R)
• M7: 4,003,688 km (0.083 R)
• M8: 4,976,972 km (0.086 R)
• M9: 5,196,581 km (0.09 R)
• M10: 10,222,621 km (0.115 R)
• M11: 10,517,927 km (0.079 R)
• M12: 13,228,192 km (0.117 R)
• M13: 14,520,119 km (0.092 R)
• M14: 20,438,211 km (0.041 R)
• M15: 23,055,126 km (0.114 R)
• M16: 23,974,854 km (0.101 R)
• M17: 24,496,203 km (0.105 R)
• M18: 24,812,602 km (0.096 R)
• M19: 26,546,441 km (0.087 R)
• M20: 27,556,377 km (0.068 R)
• M21: 36,300,971 km (0.087 R)
• M22: 38,672,845 km (0.104 R)
• M23: 40,997,745 km (0.057 R)
• M24: 44,032,637 km (0.103 R)
• M25: 51,057,903 km (0.112 R)
• M26: 55,648,613 km (0.115 R)
• M27: 61,666,636 km (0.118 R)
• M28: 63,632,651 km (0.056 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit