🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 26.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.55 AU - 0.71 AU

Year: 191 Days

Day: 30.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.61 AU - 0.73 AU

Year: 210 Days

Day: 21.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,917,801 km

• M1: 85,271 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.78 AU

Year: 215 Days

Day: 18.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.86 AU - 1.38 AU

Year: 454 Days

Day: 34.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.44 AU - 2.22 AU

Year: 948 Days

Day: 15.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 14.5

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.74 AU - 9.02 AU

Year: 8470 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,917,801 km

• M1: 180,265 km (0.117 R)
• M2: 1,143,825 km (0.053 R)
• M3: 1,902,137 km (0.077 R)
• M4: 2,415,706 km (0.103 R)
• M5: 3,283,823 km (0.118 R)
• M6: 4,406,854 km (0.064 R)
• M7: 5,351,714 km (0.116 R)
• M8: 7,643,703 km (0.056 R)
• M9: 8,392,291 km (0.093 R)
• M10: 11,037,929 km (0.094 R)
• M11: 11,723,985 km (0.086 R)
• M12: 17,704,758 km (0.106 R)
• M13: 23,428,074 km (0.109 R)
• M14: 28,773,954 km (0.108 R)
• M15: 29,369,652 km (0.087 R)
• M16: 37,409,491 km (0.119 R)
• M17: 39,322,399 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 9.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.38 AU - 9.56 AU

Year: 8615 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,917,801 km

• M1: 121,922 km (0.086 R)
• M2: 562,638 km (0.101 R)
• M3: 1,277,416 km (0.053 R)
• M4: 1,642,435 km (0.057 R)
• M5: 2,953,810 km (0.045 R)
• M6: 3,886,253 km (0.044 R)
• M7: 4,263,240 km (0.063 R)
• M8: 4,946,154 km (0.102 R)
• M9: 5,543,499 km (0.072 R)
• M10: 6,255,585 km (0.113 R)
• M11: 6,563,906 km (0.107 R)
• M12: 7,100,364 km (0.06 R)
• M13: 7,743,635 km (0.071 R)
• M14: 8,099,678 km (0.12 R)
• M15: 9,410,304 km (0.112 R)
• M16: 10,139,744 km (0.111 R)
• M17: 10,955,501 km (0.111 R)
• M18: 11,303,914 km (0.061 R)
• M19: 13,102,530 km (0.119 R)
• M20: 17,730,489 km (0.117 R)
• M21: 18,984,568 km (0.102 R)
• M22: 20,822,976 km (0.082 R)
• M23: 22,218,126 km (0.06 R)
• M24: 25,366,264 km (0.083 R)
• M25: 26,330,422 km (0.114 R)
• M26: 27,046,697 km (0.078 R)
• M27: 32,124,946 km (0.113 R)
• M28: 35,697,194 km (0.08 R)
• M29: 36,353,928 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.7

Radius: 4.7

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.15 AU - 14.09 AU

Year: 18196 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,917,801 km

• M1: 77,641 km (0.085 R)
• M2: 225,444 km (0.11 R)
• M3: 419,323 km (0.065 R)
• M4: 654,939 km (0.066 R)
• M5: 1,055,712 km (0.094 R)
• M6: 1,243,158 km (0.089 R)
• M7: 1,512,285 km (0.119 R)
• M8: 1,978,881 km (0.116 R)
• M9: 2,166,925 km (0.037 R)
• M10: 3,267,816 km (0.072 R)
• M11: 3,531,557 km (0.033 R)
• M12: 3,982,744 km (0.083 R)
• M13: 4,345,669 km (0.119 R)
• M14: 4,599,686 km (0.099 R)
• M15: 5,067,927 km (0.107 R)
• M16: 5,385,374 km (0.1 R)
• M17: 5,829,081 km (0.101 R)
• M18: 7,439,951 km (0.033 R)
• M19: 8,131,542 km (0.076 R)
• M20: 11,152,222 km (0.108 R)
• M21: 12,118,026 km (0.062 R)
• M22: 13,073,059 km (0.073 R)
• M23: 15,421,596 km (0.119 R)
• M24: 16,087,306 km (0.084 R)
• M25: 16,849,208 km (0.061 R)
• M26: 18,117,948 km (0.111 R)
• M27: 18,527,098 km (0.108 R)
• M28: 22,025,295 km (0.109 R)
• M29: 25,836,300 km (0.092 R)
• M30: 27,412,015 km (0.101 R)
• M31: 31,452,653 km (0.052 R)
• M32: 38,633,501 km (0.064 R)
• M33: 39,447,463 km (0.113 R)
• M34: 40,550,597 km (0.105 R)
• M35: 54,578,838 km (0.108 R)
• M36: 57,514,248 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit