🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.71 AU - 1.01 AU

Year: 287 Days

Day: 19.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.87 AU - 1.05 AU

Year: 339 Days

Day: 28.8 Hours

Environment

Temp: 69 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.02 AU - 1.16 AU

Year: 410 Days

Day: 29 Hours

Environment

Temp: 40 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.65 AU - 1.75 AU

Year: 798 Days

Day: 41.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.56 AU - 2.58 AU

Year: 1483 Days

Day: 16.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,573,640 km

• M1: 1,585,588 km (0.113 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 12.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.89 AU - 6.63 AU

Year: 4975 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,573,640 km

• M1: 156,031 km (0.103 R)
• M2: 620,382 km (0.05 R)
• M3: 1,079,648 km (0.118 R)
• M4: 1,500,616 km (0.072 R)
• M5: 2,088,835 km (0.073 R)
• M6: 2,509,504 km (0.107 R)
• M7: 3,649,141 km (0.114 R)
• M8: 4,502,597 km (0.065 R)
• M9: 5,055,062 km (0.078 R)
• M10: 5,512,532 km (0.103 R)
• M11: 7,661,356 km (0.12 R)
• M12: 8,450,933 km (0.1 R)
• M13: 8,865,768 km (0.084 R)
• M14: 9,413,296 km (0.12 R)
• M15: 10,319,411 km (0.104 R)
• M16: 11,973,215 km (0.101 R)
• M17: 12,740,652 km (0.078 R)
• M18: 14,109,922 km (0.087 R)
• M19: 16,085,062 km (0.093 R)
• M20: 18,363,438 km (0.092 R)
• M21: 20,510,018 km (0.033 R)
• M22: 21,889,609 km (0.096 R)
• M23: 24,909,841 km (0.034 R)
• M24: 25,843,930 km (0.038 R)
• M25: 27,452,406 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.5

Radius: 14.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.64 AU - 9.12 AU

Year: 8730 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 130.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,573,640 km

• M1: 179,368 km (0.118 R)
• M2: 1,415,794 km (0.049 R)
• M3: 2,048,444 km (0.087 R)
• M4: 4,437,671 km (0.052 R)
• M5: 5,000,159 km (0.081 R)
• M6: 8,168,343 km (0.108 R)
• M7: 8,833,754 km (0.115 R)
• M8: 9,825,887 km (0.117 R)
• M9: 12,603,022 km (0.061 R)
• M10: 13,737,124 km (0.026 R)
• M11: 14,487,955 km (0.052 R)
• M12: 14,938,395 km (0.034 R)
• M13: 16,976,067 km (0.115 R)
• M14: 18,659,492 km (0.054 R)
• M15: 19,658,955 km (0.038 R)
• M16: 22,527,345 km (0.12 R)
• M17: 23,395,761 km (0.111 R)
• M18: 27,877,862 km (0.102 R)
• M19: 29,082,125 km (0.078 R)
• M20: 31,594,023 km (0.093 R)
• M21: 33,795,206 km (0.112 R)
• M22: 38,012,221 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.2

Radius: 14.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.09 AU - 11.37 AU

Year: 11776 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,573,640 km

• M1: 216,618 km (0.067 R)
• M2: 724,353 km (0.077 R)
• M3: 1,884,036 km (0.084 R)
• M4: 2,750,955 km (0.116 R)
• M5: 4,749,583 km (0.098 R)
• M6: 7,286,015 km (0.081 R)
• M7: 9,568,878 km (0.107 R)
• M8: 10,330,032 km (0.091 R)
• M9: 16,104,809 km (0.087 R)
• M10: 21,980,415 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 13.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.47 AU - 12.65 AU

Year: 14145 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,573,640 km

• M1: 167,998 km (0.105 R)
• M2: 600,037 km (0.104 R)
• M3: 1,104,331 km (0.09 R)
• M4: 1,527,245 km (0.053 R)
• M5: 3,328,553 km (0.105 R)
• M6: 4,856,695 km (0.085 R)
• M7: 5,682,475 km (0.117 R)
• M8: 6,811,789 km (0.049 R)
• M9: 12,861,677 km (0.1 R)
• M10: 15,840,320 km (0.104 R)
• M11: 17,409,003 km (0.116 R)
• M12: 17,981,963 km (0.043 R)
• M13: 18,822,105 km (0.089 R)
• M14: 19,776,240 km (0.113 R)
• M15: 20,580,777 km (0.065 R)
• M16: 30,570,923 km (0.059 R)
• M17: 38,499,910 km (0.041 R)
• M18: 39,193,595 km (0.066 R)
• M19: 46,751,579 km (0.102 R)
• M20: 52,297,022 km (0.109 R)
• M21: 54,007,823 km (0.112 R)
• M22: 59,364,325 km (0.097 R)
• M23: 65,654,018 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.4

Radius: 3.1

Gravity: 69.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.02 AU - 16.54 AU

Year: 22560 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,573,640 km

• M1: 38,895 km (0.098 R)
• M2: 150,047 km (0.089 R)
• M3: 671,395 km (0.111 R)
• M4: 942,766 km (0.077 R)
• M5: 1,043,595 km (0.059 R)
• M6: 1,297,313 km (0.119 R)
• M7: 2,089,433 km (0.111 R)
• M8: 2,491,104 km (0.099 R)
• M9: 2,660,449 km (0.072 R)
• M10: 2,968,620 km (0.116 R)
• M11: 3,076,480 km (0.109 R)
• M12: 4,338,189 km (0.087 R)
• M13: 6,936,853 km (0.081 R)
• M14: 10,854,223 km (0.118 R)
• M15: 13,092,506 km (0.056 R)
• M16: 15,217,843 km (0.106 R)
• M17: 19,754,100 km (0.095 R)
• M18: 21,512,772 km (0.056 R)
• M19: 22,224,110 km (0.092 R)
• M20: 22,950,857 km (0.08 R)
• M21: 23,055,874 km (0.114 R)
• M22: 23,161,341 km (0.108 R)
• M23: 26,130,858 km (0.117 R)
• M24: 33,078,483 km (0.104 R)
• M25: 35,972,005 km (0.094 R)
• M26: 36,541,524 km (0.1 R)
• M27: 37,552,805 km (0.085 R)
• M28: 43,369,619 km (0.099 R)
• M29: 50,111,248 km (0.045 R)
• M30: 54,286,973 km (0.071 R)
• M31: 55,413,295 km (0.118 R)
• M32: 70,831,450 km (0.07 R)
• M33: 71,054,351 km (0.102 R)
• M34: 77,013,881 km (0.1 R)
• M35: 77,249,498 km (0.071 R)
• M36: 81,329,331 km (0.118 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 15,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit