🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.5 AU - 0.68 AU

Year: 173 Days

Day: 43 Hours

Environment

Temp: 194 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.96 AU - 1.4 AU

Year: 488 Days

Day: 42.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.46 AU - 1.64 AU

Year: 735 Days

Day: 22.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,881,761 km

• M1: 716,873 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.15 AU - 2.67 AU

Year: 1425 Days

Day: 37.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 158.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.3

Radius: 12.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.76 AU - 5.14 AU

Year: 3575 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,881,761 km

• M1: 158,574 km (0.087 R)
• M2: 612,005 km (0.047 R)
• M3: 1,041,800 km (0.117 R)
• M4: 1,534,725 km (0.086 R)
• M5: 1,952,851 km (0.089 R)
• M6: 2,357,363 km (0.089 R)
• M7: 2,818,573 km (0.11 R)
• M8: 3,320,923 km (0.12 R)
• M9: 4,187,095 km (0.042 R)
• M10: 5,224,556 km (0.072 R)
• M11: 5,959,082 km (0.118 R)
• M12: 6,426,126 km (0.111 R)
• M13: 8,839,289 km (0.06 R)
• M14: 10,207,811 km (0.107 R)
• M15: 13,020,251 km (0.059 R)
• M16: 13,809,679 km (0.103 R)
• M17: 14,630,672 km (0.091 R)
• M18: 16,596,837 km (0.047 R)
• M19: 18,426,419 km (0.101 R)
• M20: 18,981,875 km (0.065 R)
• M21: 20,126,299 km (0.111 R)
• M22: 20,914,530 km (0.111 R)
• M23: 21,383,669 km (0.047 R)
• M24: 23,331,284 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354

Radius: 10.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.94 AU - 7.54 AU

Year: 6663 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,881,761 km

• M1: 135,386 km (0.106 R)
• M2: 502,499 km (0.104 R)
• M3: 2,059,215 km (0.033 R)
• M4: 3,283,524 km (0.071 R)
• M5: 4,732,828 km (0.08 R)
• M6: 5,263,152 km (0.091 R)
• M7: 5,600,047 km (0.071 R)
• M8: 6,041,510 km (0.096 R)
• M9: 10,024,404 km (0.06 R)
• M10: 17,633,101 km (0.107 R)
• M11: 18,519,468 km (0.113 R)
• M12: 20,312,548 km (0.05 R)
• M13: 21,357,340 km (0.12 R)
• M14: 22,805,597 km (0.093 R)
• M15: 23,934,014 km (0.067 R)
• M16: 26,220,617 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.4

Radius: 10.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.66 AU - 12.18 AU

Year: 11898 Days

Day: 7.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,881,761 km

• M1: 125,812 km (0.119 R)
• M2: 480,060 km (0.113 R)
• M3: 1,094,757 km (0.118 R)
• M4: 1,447,808 km (0.087 R)
• M5: 1,917,097 km (0.079 R)
• M6: 2,299,918 km (0.119 R)
• M7: 2,943,488 km (0.1 R)
• M8: 3,279,036 km (0.082 R)
• M9: 3,787,968 km (0.049 R)
• M10: 4,301,836 km (0.102 R)
• M11: 4,887,213 km (0.116 R)
• M12: 7,362,310 km (0.057 R)
• M13: 7,949,780 km (0.067 R)
• M14: 9,778,166 km (0.036 R)
• M15: 10,703,428 km (0.098 R)
• M16: 12,776,705 km (0.073 R)
• M17: 15,214,103 km (0.096 R)
• M18: 17,580,293 km (0.062 R)
• M19: 17,946,060 km (0.119 R)
• M20: 19,720,590 km (0.1 R)
• M21: 20,583,021 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.1

Radius: 6

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.15 AU - 14.01 AU

Year: 16991 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,881,761 km

• M1: 74,649 km (0.082 R)
• M2: 305,778 km (0.086 R)
• M3: 540,348 km (0.098 R)
• M4: 737,817 km (0.083 R)
• M5: 1,833,771 km (0.037 R)
• M6: 2,230,953 km (0.08 R)
• M7: 2,920,300 km (0.082 R)
• M8: 3,170,577 km (0.052 R)
• M9: 3,918,417 km (0.114 R)
• M10: 4,610,158 km (0.086 R)
• M11: 4,812,115 km (0.113 R)
• M12: 5,162,024 km (0.12 R)
• M13: 5,566,387 km (0.049 R)
• M14: 6,438,393 km (0.119 R)
• M15: 7,675,418 km (0.111 R)
• M16: 9,274,320 km (0.072 R)
• M17: 10,610,528 km (0.107 R)
• M18: 11,507,966 km (0.052 R)
• M19: 15,159,051 km (0.118 R)
• M20: 15,381,952 km (0.033 R)
• M21: 16,295,546 km (0.031 R)
• M22: 16,607,907 km (0.114 R)
• M23: 17,651,053 km (0.071 R)
• M24: 17,980,617 km (0.117 R)
• M25: 19,866,896 km (0.114 R)
• M26: 24,945,295 km (0.107 R)
• M27: 27,176,099 km (0.089 R)
• M28: 28,848,453 km (0.103 R)
• M29: 35,306,893 km (0.105 R)
• M30: 43,259,515 km (0.104 R)
• M31: 46,310,414 km (0.082 R)
• M32: 47,094,906 km (0.119 R)
• M33: 55,609,867 km (0.03 R)
• M34: 57,211,761 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit