🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.63 AU - 0.73 AU

Year: 214 Days

Day: 15.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.63 AU - 0.79 AU

Year: 228 Days

Day: 33.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,281,434 km

• M1: 54,753 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.79 AU - 0.81 AU

Year: 272 Days

Day: 39.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.69 AU - 1.71 AU

Year: 844 Days

Day: 23.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,281,434 km

• M1: 162,014 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.66 AU - 1.9 AU

Year: 904 Days

Day: 16.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,281,434 km

• M1: 18,700 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.01 AU - 2.25 AU

Year: 1184 Days

Day: 47.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.8

Radius: 12

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.71 AU - 4.71 AU

Year: 3289 Days

Day: 11.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,281,434 km

• M1: 149,299 km (0.058 R)
• M2: 550,819 km (0.102 R)
• M3: 1,399,937 km (0.099 R)
• M4: 2,345,844 km (0.104 R)
• M5: 2,941,992 km (0.093 R)
• M6: 4,078,936 km (0.084 R)
• M7: 4,675,382 km (0.053 R)
• M8: 5,303,245 km (0.088 R)
• M9: 5,678,885 km (0.115 R)
• M10: 7,298,581 km (0.117 R)
• M11: 7,936,017 km (0.12 R)
• M12: 8,756,861 km (0.117 R)
• M13: 9,791,779 km (0.093 R)
• M14: 10,863,797 km (0.112 R)
• M15: 11,740,441 km (0.077 R)
• M16: 14,864,493 km (0.1 R)
• M17: 15,944,739 km (0.101 R)
• M18: 16,903,512 km (0.078 R)
• M19: 19,247,860 km (0.063 R)
• M20: 20,269,614 km (0.081 R)
• M21: 20,662,009 km (0.103 R)
• M22: 22,075,410 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 12.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.44 AU - 6.78 AU

Year: 5751 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,281,434 km

• M1: 154,235 km (0.111 R)
• M2: 639,980 km (0.099 R)
• M3: 2,321,609 km (0.052 R)
• M4: 3,187,183 km (0.114 R)
• M5: 4,016,254 km (0.117 R)
• M6: 4,507,683 km (0.091 R)
• M7: 4,929,549 km (0.118 R)
• M8: 5,582,394 km (0.036 R)
• M9: 6,133,064 km (0.1 R)
• M10: 6,519,924 km (0.107 R)
• M11: 7,096,325 km (0.062 R)
• M12: 7,780,436 km (0.07 R)
• M13: 9,491,536 km (0.045 R)
• M14: 9,923,126 km (0.068 R)
• M15: 10,640,897 km (0.1 R)
• M16: 13,644,971 km (0.095 R)
• M17: 15,282,470 km (0.081 R)
• M18: 15,816,384 km (0.106 R)
• M19: 18,012,032 km (0.102 R)
• M20: 20,403,654 km (0.069 R)
• M21: 21,936,433 km (0.046 R)
• M22: 23,310,191 km (0.032 R)
• M23: 26,228,396 km (0.096 R)
• M24: 27,775,238 km (0.115 R)
• M25: 29,291,263 km (0.031 R)
• M26: 32,487,721 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.6

Radius: 3.5

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.49 AU - 14.31 AU

Year: 17643 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,281,434 km

• M1: 44,281 km (0.076 R)
• M2: 176,675 km (0.102 R)
• M3: 298,298 km (0.119 R)
• M4: 742,604 km (0.084 R)
• M5: 1,597,256 km (0.101 R)
• M6: 2,216,741 km (0.113 R)
• M7: 2,375,764 km (0.055 R)
• M8: 3,734,711 km (0.114 R)
• M9: 5,164,418 km (0.042 R)
• M10: 6,922,342 km (0.081 R)
• M11: 16,614,788 km (0.081 R)
• M12: 19,433,811 km (0.086 R)
• M13: 20,337,831 km (0.075 R)
• M14: 21,427,651 km (0.107 R)
• M15: 22,067,481 km (0.119 R)
• M16: 32,933,971 km (0.083 R)
• M17: 34,542,448 km (0.065 R)
• M18: 36,090,337 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 18,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit