🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.69 AU - 0.69 AU

Year: 176 Days

Day: 34.9 Hours

Environment

Temp: 242 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,010,387 km

• M1: 74,350 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.19 AU - 1.31 AU

Year: 430 Days

Day: 24.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.57 AU - 5.29 AU

Year: 3367 Days

Day: 37.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.15 AU - 6.39 AU

Year: 4263 Days

Day: 14 Hours

Environment

Temp: -99 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,010,387 km

• M1: 2,870,783 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.18 AU - 8.04 AU

Year: 5227 Days

Day: 25.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.4

Radius: 14.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.24 AU - 11.4 AU

Year: 8752 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,010,387 km

• M1: 185,352 km (0.098 R)
• M2: 661,073 km (0.097 R)
• M3: 1,167,761 km (0.103 R)
• M4: 2,010,296 km (0.107 R)
• M5: 3,771,512 km (0.104 R)
• M6: 6,481,328 km (0.117 R)
• M7: 7,385,497 km (0.057 R)
• M8: 9,109,314 km (0.085 R)
• M9: 10,399,296 km (0.109 R)
• M10: 11,751,362 km (0.116 R)
• M11: 12,440,709 km (0.062 R)
• M12: 13,217,869 km (0.088 R)
• M13: 14,869,131 km (0.115 R)
• M14: 15,471,711 km (0.099 R)
• M15: 16,021,034 km (0.1 R)
• M16: 17,304,584 km (0.07 R)
• M17: 23,220,731 km (0.062 R)
• M18: 27,073,923 km (0.105 R)
• M19: 32,215,004 km (0.039 R)
• M20: 33,338,783 km (0.07 R)
• M21: 34,488,592 km (0.093 R)
• M22: 40,120,803 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.7

Radius: 9.4

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.37 AU - 15.09 AU

Year: 13971 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,010,387 km

• M1: 116,986 km (0.092 R)
• M2: 524,939 km (0.12 R)
• M3: 1,260,362 km (0.112 R)
• M4: 1,791,734 km (0.114 R)
• M5: 2,922,993 km (0.06 R)
• M6: 5,866,480 km (0.114 R)
• M7: 6,430,315 km (0.096 R)
• M8: 10,485,464 km (0.109 R)
• M9: 10,836,271 km (0.08 R)
• M10: 11,438,403 km (0.067 R)
• M11: 18,657,098 km (0.114 R)
• M12: 20,143,204 km (0.114 R)
• M13: 32,697,008 km (0.062 R)
• M14: 40,006,360 km (0.087 R)
• M15: 48,334,324 km (0.101 R)
• M16: 55,952,296 km (0.114 R)
• M17: 60,699,186 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.3

Radius: 5.2

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.31 AU - 20.31 AU

Year: 21200 Days

Day: 17.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,010,387 km

• M1: 64,626 km (0.103 R)
• M2: 247,136 km (0.074 R)
• M3: 430,393 km (0.053 R)
• M4: 876,644 km (0.116 R)
• M5: 2,014,934 km (0.087 R)
• M6: 2,674,511 km (0.099 R)
• M7: 3,638,370 km (0.11 R)
• M8: 6,865,944 km (0.083 R)
• M9: 8,484,443 km (0.066 R)
• M10: 9,058,301 km (0.118 R)
• M11: 9,273,273 km (0.112 R)
• M12: 9,436,783 km (0.11 R)
• M13: 11,179,000 km (0.072 R)
• M14: 11,804,469 km (0.095 R)
• M15: 13,891,509 km (0.097 R)
• M16: 16,133,831 km (0.059 R)
• M17: 17,505,793 km (0.03 R)
• M18: 19,572,637 km (0.032 R)
• M19: 20,571,951 km (0.075 R)
• M20: 22,377,747 km (0.088 R)
• M21: 23,977,996 km (0.114 R)
• M22: 29,704,153 km (0.115 R)
• M23: 30,298,506 km (0.11 R)
• M24: 31,880,952 km (0.119 R)
• M25: 39,758,327 km (0.045 R)
• M26: 40,917,112 km (0.092 R)
• M27: 42,697,476 km (0.079 R)
• M28: 44,994,552 km (0.045 R)
• M29: 48,839,067 km (0.099 R)
• M30: 49,334,535 km (0.093 R)
• M31: 56,626,983 km (0.081 R)
• M32: 60,338,955 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.5

Radius: 5.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.7 AU - 17.18 AU

Year: 21446 Days

Day: 19.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,010,387 km

• M1: 68,366 km (0.083 R)
• M2: 277,055 km (0.066 R)
• M3: 482,004 km (0.106 R)
• M4: 854,802 km (0.101 R)
• M5: 1,899,145 km (0.09 R)
• M6: 2,545,557 km (0.116 R)
• M7: 2,754,845 km (0.115 R)
• M8: 2,952,912 km (0.112 R)
• M9: 4,741,505 km (0.105 R)
• M10: 6,590,235 km (0.07 R)
• M11: 8,497,757 km (0.116 R)
• M12: 10,477,685 km (0.116 R)
• M13: 10,691,161 km (0.051 R)
• M14: 12,268,073 km (0.074 R)
• M15: 24,616,778 km (0.1 R)
• M16: 29,091,251 km (0.101 R)
• M17: 31,796,878 km (0.053 R)
• M18: 36,102,155 km (0.099 R)
• M19: 39,736,336 km (0.049 R)
• M20: 42,380,030 km (0.068 R)
• M21: 45,420,906 km (0.108 R)
• M22: 47,721,571 km (0.111 R)

Kuiper Belt

Range: 35.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 10,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit