🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.67 AU

Year: 147 Days

Day: 29.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,842,018 km

• M1: 41,887 km (0.1 R)
• M2: 69,114 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.73 AU - 0.77 AU

Year: 241 Days

Day: 42.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.16 AU - 1.18 AU

Year: 469 Days

Day: 45.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.31 AU - 1.53 AU

Year: 628 Days

Day: 47.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.44 AU - 1.48 AU

Year: 654 Days

Day: 35.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,842,018 km

• M1: 1,302,100 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.93 AU - 1.93 AU

Year: 994 Days

Day: 14.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.9

Radius: 12

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.66 AU - 4.96 AU

Year: 3912 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,842,018 km

• M1: 150,047 km (0.094 R)
• M2: 1,923,679 km (0.03 R)
• M3: 2,443,831 km (0.11 R)
• M4: 3,828,509 km (0.065 R)
• M5: 5,939,185 km (0.061 R)
• M6: 7,081,066 km (0.097 R)
• M7: 8,733,374 km (0.056 R)
• M8: 11,550,003 km (0.098 R)
• M9: 16,861,924 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.8

Radius: 13.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.78 AU - 10.16 AU

Year: 9963 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,842,018 km

• M1: 166,951 km (0.098 R)
• M2: 1,823,748 km (0.12 R)
• M3: 2,548,400 km (0.038 R)
• M4: 3,218,149 km (0.113 R)
• M5: 4,426,900 km (0.047 R)
• M6: 4,943,611 km (0.046 R)
• M7: 6,471,454 km (0.089 R)
• M8: 8,567,620 km (0.045 R)
• M9: 9,521,306 km (0.105 R)
• M10: 11,138,160 km (0.046 R)
• M11: 11,810,901 km (0.107 R)
• M12: 12,451,180 km (0.103 R)
• M13: 14,976,841 km (0.117 R)
• M14: 28,313,342 km (0.093 R)
• M15: 30,207,849 km (0.071 R)
• M16: 30,967,058 km (0.11 R)
• M17: 32,073,484 km (0.101 R)
• M18: 37,381,217 km (0.078 R)
• M19: 42,974,232 km (0.089 R)
• M20: 43,796,572 km (0.09 R)
• M21: 46,326,571 km (0.034 R)
• M22: 50,000,096 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 12.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.04 AU - 12.76 AU

Year: 12438 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,842,018 km

• M1: 160,369 km (0.111 R)
• M2: 921,373 km (0.115 R)
• M3: 2,411,368 km (0.046 R)
• M4: 4,017,451 km (0.06 R)
• M5: 4,953,485 km (0.113 R)
• M6: 6,739,534 km (0.106 R)
• M7: 7,504,128 km (0.073 R)
• M8: 8,060,034 km (0.058 R)
• M9: 10,148,570 km (0.086 R)
• M10: 11,765,424 km (0.072 R)
• M11: 12,874,542 km (0.092 R)
• M12: 14,373,663 km (0.089 R)
• M13: 15,368,040 km (0.047 R)
• M14: 19,809,002 km (0.047 R)
• M15: 21,123,818 km (0.091 R)
• M16: 22,408,714 km (0.12 R)
• M17: 25,704,355 km (0.079 R)
• M18: 26,576,211 km (0.088 R)
• M19: 29,101,573 km (0.098 R)
• M20: 32,900,312 km (0.117 R)
• M21: 36,047,851 km (0.066 R)
• M22: 36,895,472 km (0.077 R)
• M23: 39,136,299 km (0.091 R)
• M24: 39,774,633 km (0.069 R)
• M25: 40,810,150 km (0.066 R)
• M26: 42,935,187 km (0.098 R)
• M27: 45,412,977 km (0.117 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 9.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.24 AU - 13.76 AU

Year: 15416 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,842,018 km

• M1: 116,986 km (0.058 R)
• M2: 461,958 km (0.112 R)
• M3: 1,890,169 km (0.081 R)
• M4: 2,224,670 km (0.078 R)
• M5: 4,227,337 km (0.066 R)
• M6: 5,464,212 km (0.087 R)
• M7: 7,655,073 km (0.115 R)
• M8: 8,594,697 km (0.105 R)
• M9: 10,328,835 km (0.076 R)
• M10: 11,327,102 km (0.052 R)
• M11: 13,404,717 km (0.101 R)
• M12: 14,825,299 km (0.101 R)
• M13: 16,031,955 km (0.098 R)
• M14: 18,571,229 km (0.055 R)
• M15: 19,403,592 km (0.056 R)
• M16: 24,023,922 km (0.119 R)
• M17: 31,809,594 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit