🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.58 AU - 0.92 AU

Year: 226 Days

Day: 33.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,356,324 km

• M1: 261,347 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.8 AU - 1.08 AU

Year: 317 Days

Day: 34.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.88 AU - 1.18 AU

Year: 364 Days

Day: 43.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,356,324 km

• M1: 40,840 km (0.101 R)
• M2: 118,182 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.24 AU - 1.36 AU

Year: 516 Days

Day: 42.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,356,324 km

• M1: 241,152 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.61 AU - 2.49 AU

Year: 1022 Days

Day: 34.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.83 AU - 3.05 AU

Year: 1756 Days

Day: 29.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 85.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.47 AU - 3.59 AU

Year: 2310 Days

Day: 17.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 15

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.57 AU - 6.67 AU

Year: 5273 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,356,324 km

• M1: 186,848 km (0.094 R)
• M2: 664,215 km (0.086 R)
• M3: 1,194,988 km (0.094 R)
• M4: 1,682,826 km (0.118 R)
• M5: 2,371,126 km (0.028 R)
• M6: 2,856,272 km (0.108 R)
• M7: 3,688,635 km (0.098 R)
• M8: 4,704,554 km (0.095 R)
• M9: 7,218,845 km (0.097 R)
• M10: 8,766,734 km (0.105 R)
• M11: 9,988,799 km (0.113 R)
• M12: 12,106,208 km (0.09 R)
• M13: 13,084,727 km (0.056 R)
• M14: 14,283,006 km (0.093 R)
• M15: 15,852,288 km (0.089 R)
• M16: 16,461,750 km (0.086 R)
• M17: 17,277,507 km (0.083 R)
• M18: 18,054,219 km (0.116 R)
• M19: 18,786,650 km (0.059 R)
• M20: 19,747,218 km (0.103 R)
• M21: 20,239,844 km (0.082 R)
• M22: 23,291,341 km (0.084 R)
• M23: 23,841,413 km (0.087 R)
• M24: 25,131,395 km (0.087 R)
• M25: 27,066,743 km (0.115 R)
• M26: 28,918,914 km (0.08 R)
• M27: 30,572,569 km (0.045 R)
• M28: 32,678,458 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 9.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.22 AU - 8.66 AU

Year: 8539 Days

Day: 12.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 79.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,356,324 km

• M1: 113,246 km (0.114 R)
• M2: 746,942 km (0.076 R)
• M3: 1,076,057 km (0.09 R)
• M4: 1,449,454 km (0.075 R)
• M5: 1,819,409 km (0.109 R)
• M6: 2,620,506 km (0.093 R)
• M7: 3,230,416 km (0.083 R)
• M8: 4,953,634 km (0.108 R)
• M9: 6,201,430 km (0.102 R)
• M10: 6,528,601 km (0.06 R)
• M11: 7,380,860 km (0.09 R)
• M12: 9,695,139 km (0.114 R)
• M13: 11,016,986 km (0.06 R)
• M14: 12,084,366 km (0.05 R)
• M15: 14,475,389 km (0.106 R)
• M16: 15,320,019 km (0.116 R)
• M17: 19,785,964 km (0.087 R)
• M18: 21,493,923 km (0.105 R)
• M19: 22,732,444 km (0.065 R)
• M20: 24,090,643 km (0.08 R)

Asteroid Belt

Center: 13.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.9

Radius: 5

Gravity: 17.64 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.2 AU - 20.48 AU

Year: 29620 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,356,324 km

• M1: 62,233 km (0.061 R)
• M2: 327,619 km (0.107 R)
• M3: 559,646 km (0.114 R)
• M4: 818,749 km (0.054 R)
• M5: 1,443,470 km (0.041 R)
• M6: 2,411,518 km (0.106 R)
• M7: 2,578,618 km (0.105 R)
• M8: 2,990,162 km (0.083 R)
• M9: 5,562,049 km (0.104 R)
• M10: 5,728,252 km (0.097 R)
• M11: 8,473,074 km (0.055 R)
• M12: 11,644,848 km (0.106 R)
• M13: 12,404,506 km (0.116 R)
• M14: 15,775,095 km (0.108 R)
• M15: 24,140,758 km (0.088 R)
• M16: 24,807,516 km (0.107 R)
• M17: 26,177,683 km (0.109 R)
• M18: 27,477,389 km (0.097 R)
• M19: 32,971,072 km (0.069 R)
• M20: 37,504,336 km (0.092 R)
• M21: 38,699,174 km (0.092 R)
• M22: 40,228,064 km (0.116 R)
• M23: 41,322,073 km (0.047 R)
• M24: 42,596,498 km (0.103 R)
• M25: 45,559,134 km (0.076 R)
• M26: 45,727,581 km (0.105 R)
• M27: 53,373,229 km (0.044 R)
• M28: 55,842,192 km (0.066 R)
• M29: 58,386,104 km (0.059 R)
• M30: 58,984,047 km (0.12 R)
• M31: 60,598,208 km (0.048 R)
• M32: 73,886,239 km (0.091 R)
• M33: 75,054,299 km (0.102 R)
• M34: 78,390,331 km (0.119 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit