🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.54 AU - 0.64 AU

Year: 159 Days

Day: 22.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 26.5 °

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: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.57 AU - 0.69 AU

Year: 175 Days

Day: 38.7 Hours

Environment

Temp: 236 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.13 AU - 1.21 AU

Year: 443 Days

Day: 15.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,359,715 km

• M1: 77,193 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.33 AU - 2.01 AU

Year: 755 Days

Day: 47.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,359,715 km

• M1: 44,580 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.14 AU - 3.12 AU

Year: 1492 Days

Day: 19 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,359,715 km

• M1: 1,016,966 km (0.105 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 13.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.01 AU - 11.63 AU

Year: 11598 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,359,715 km

• M1: 169,195 km (0.117 R)
• M2: 631,752 km (0.118 R)
• M3: 1,180,626 km (0.051 R)
• M4: 1,846,337 km (0.053 R)
• M5: 2,416,754 km (0.056 R)
• M6: 4,733,277 km (0.072 R)
• M7: 5,658,988 km (0.104 R)
• M8: 8,024,729 km (0.107 R)
• M9: 8,956,724 km (0.111 R)
• M10: 11,779,037 km (0.072 R)
• M11: 14,615,562 km (0.041 R)
• M12: 15,390,330 km (0.047 R)
• M13: 16,444,696 km (0.069 R)
• M14: 17,087,069 km (0.117 R)
• M15: 18,559,411 km (0.088 R)
• M16: 27,569,242 km (0.094 R)
• M17: 28,111,085 km (0.114 R)
• M18: 29,591,207 km (0.067 R)
• M19: 34,343,183 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.1

Radius: 7.3

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.78 AU - 14.26 AU

Year: 18365 Days

Day: 16 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,359,715 km

• M1: 90,956 km (0.105 R)
• M2: 542,741 km (0.107 R)
• M3: 823,686 km (0.086 R)
• M4: 1,161,927 km (0.052 R)
• M5: 1,983,817 km (0.088 R)
• M6: 2,506,961 km (0.102 R)
• M7: 3,118,667 km (0.103 R)
• M8: 5,210,195 km (0.094 R)
• M9: 5,632,210 km (0.064 R)
• M10: 5,912,706 km (0.062 R)
• M11: 11,068,597 km (0.114 R)
• M12: 11,445,733 km (0.103 R)
• M13: 12,093,193 km (0.071 R)
• M14: 12,902,068 km (0.083 R)
• M15: 14,036,020 km (0.105 R)
• M16: 14,403,582 km (0.113 R)
• M17: 15,081,410 km (0.089 R)
• M18: 16,419,563 km (0.099 R)
• M19: 18,006,797 km (0.101 R)
• M20: 20,247,623 km (0.101 R)
• M21: 20,528,418 km (0.109 R)
• M22: 21,002,344 km (0.119 R)
• M23: 22,169,208 km (0.08 R)
• M24: 24,525,524 km (0.109 R)
• M25: 25,600,235 km (0.109 R)
• M26: 27,157,100 km (0.106 R)
• M27: 31,198,786 km (0.115 R)
• M28: 45,215,208 km (0.04 R)
• M29: 49,320,024 km (0.065 R)
• M30: 50,169,740 km (0.092 R)
• M31: 59,020,250 km (0.109 R)
• M32: 64,315,117 km (0.099 R)
• M33: 66,973,620 km (0.059 R)
• M34: 70,345,257 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.8

Radius: 7.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.48 AU - 22.38 AU

Year: 26561 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,359,715 km

• M1: 93,349 km (0.105 R)
• M2: 362,924 km (0.04 R)
• M3: 1,054,515 km (0.085 R)
• M4: 1,489,696 km (0.037 R)
• M5: 2,290,493 km (0.072 R)
• M6: 2,808,999 km (0.039 R)
• M7: 3,121,060 km (0.112 R)
• M8: 3,618,922 km (0.096 R)
• M9: 5,729,598 km (0.117 R)
• M10: 7,599,721 km (0.07 R)
• M11: 8,352,947 km (0.091 R)
• M12: 10,737,986 km (0.064 R)
• M13: 11,204,881 km (0.111 R)
• M14: 12,816,648 km (0.05 R)
• M15: 13,950,301 km (0.114 R)
• M16: 18,404,577 km (0.108 R)
• M17: 26,678,387 km (0.12 R)
• M18: 27,860,659 km (0.088 R)
• M19: 29,984,200 km (0.095 R)
• M20: 31,026,748 km (0.087 R)
• M21: 32,333,635 km (0.078 R)
• M22: 32,939,656 km (0.098 R)
• M23: 34,049,523 km (0.068 R)
• M24: 34,550,825 km (0.087 R)
• M25: 34,929,906 km (0.106 R)
• M26: 35,567,941 km (0.113 R)
• M27: 36,083,904 km (0.102 R)
• M28: 37,130,790 km (0.108 R)
• M29: 38,467,746 km (0.061 R)
• M30: 44,434,607 km (0.113 R)
• M31: 47,325,586 km (0.106 R)
• M32: 49,214,558 km (0.104 R)
• M33: 52,141,590 km (0.073 R)
• M34: 57,098,066 km (0.085 R)
• M35: 59,237,765 km (0.041 R)
• M36: 59,962,716 km (0.093 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit