🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.61 AU - 0.97 AU

Year: 258 Days

Day: 18.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,113,312 km

• M1: 56,847 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.84 AU - 0.96 AU

Year: 313 Days

Day: 18.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.98 AU - 1.18 AU

Year: 412 Days

Day: 18.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,113,312 km

• M1: 81,830 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 15

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.87 AU - 7.91 AU

Year: 6639 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,113,312 km

• M1: 190,737 km (0.075 R)
• M2: 864,975 km (0.092 R)
• M3: 1,390,662 km (0.108 R)
• M4: 2,011,792 km (0.119 R)
• M5: 2,702,785 km (0.083 R)
• M6: 3,178,356 km (0.096 R)
• M7: 3,686,989 km (0.074 R)
• M8: 4,703,507 km (0.1 R)
• M9: 5,398,838 km (0.059 R)
• M10: 6,500,775 km (0.096 R)
• M11: 7,403,299 km (0.102 R)
• M12: 10,003,460 km (0.065 R)
• M13: 11,008,309 km (0.049 R)
• M14: 11,510,060 km (0.115 R)
• M15: 12,886,510 km (0.07 R)
• M16: 13,901,981 km (0.106 R)
• M17: 15,901,805 km (0.107 R)
• M18: 16,544,029 km (0.114 R)
• M19: 19,797,633 km (0.053 R)
• M20: 21,926,859 km (0.107 R)
• M21: 22,642,685 km (0.072 R)
• M22: 23,704,082 km (0.12 R)
• M23: 26,636,948 km (0.036 R)
• M24: 28,097,622 km (0.099 R)
• M25: 30,584,387 km (0.076 R)
• M26: 32,697,307 km (0.096 R)
• M27: 33,214,467 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 13.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.63 AU - 10.65 AU

Year: 12740 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,113,312 km

• M1: 172,935 km (0.099 R)
• M2: 614,548 km (0.059 R)
• M3: 1,307,037 km (0.077 R)
• M4: 2,009,698 km (0.093 R)
• M5: 2,623,348 km (0.068 R)
• M6: 3,360,417 km (0.108 R)
• M7: 4,102,422 km (0.091 R)
• M8: 4,778,605 km (0.074 R)
• M9: 5,403,176 km (0.094 R)
• M10: 6,014,732 km (0.047 R)
• M11: 7,454,462 km (0.117 R)
• M12: 7,968,630 km (0.091 R)
• M13: 8,548,920 km (0.108 R)
• M14: 9,024,641 km (0.071 R)
• M15: 9,609,569 km (0.086 R)
• M16: 11,311,245 km (0.102 R)
• M17: 13,092,357 km (0.107 R)
• M18: 15,749,514 km (0.096 R)
• M19: 21,867,319 km (0.072 R)
• M20: 25,494,918 km (0.092 R)
• M21: 27,218,884 km (0.111 R)
• M22: 30,897,795 km (0.089 R)
• M23: 31,405,380 km (0.051 R)
• M24: 34,568,478 km (0.101 R)
• M25: 37,019,040 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.9

Radius: 14.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.67 AU - 13.19 AU

Year: 15126 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,113,312 km

• M1: 184,155 km (0.101 R)
• M2: 1,097,450 km (0.112 R)
• M3: 2,858,965 km (0.096 R)
• M4: 4,703,806 km (0.118 R)
• M5: 5,312,669 km (0.081 R)
• M6: 7,719,549 km (0.068 R)
• M7: 15,393,621 km (0.053 R)
• M8: 16,552,556 km (0.112 R)
• M9: 33,798,198 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.5

Radius: 5.6

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.67 AU - 18.09 AU

Year: 21071 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,113,312 km

• M1: 80,633 km (0.08 R)
• M2: 312,660 km (0.025 R)
• M3: 498,161 km (0.076 R)
• M4: 759,957 km (0.09 R)
• M5: 1,548,338 km (0.038 R)
• M6: 1,752,838 km (0.079 R)
• M7: 2,907,135 km (0.086 R)
• M8: 7,994,809 km (0.078 R)
• M9: 8,557,148 km (0.045 R)
• M10: 18,182,873 km (0.088 R)
• M11: 19,514,145 km (0.103 R)
• M12: 24,209,723 km (0.092 R)
• M13: 28,538,786 km (0.081 R)
• M14: 30,946,713 km (0.077 R)
• M15: 34,673,944 km (0.114 R)
• M16: 42,543,989 km (0.066 R)
• M17: 49,976,310 km (0.084 R)
• M18: 51,178,030 km (0.04 R)
• M19: 53,460,893 km (0.061 R)
• M20: 59,942,820 km (0.119 R)

Asteroid Belt

Center: 17.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.2

Radius: 3.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.43 AU - 20.79 AU

Year: 31878 Days

Day: 22.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 27,113,312 km

• M1: 43,533 km (0.066 R)
• M2: 710,590 km (0.111 R)
• M3: 3,784,228 km (0.084 R)
• M4: 13,851,416 km (0.112 R)
• M5: 21,958,125 km (0.068 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: 156 - 10,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit