🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.76 AU - 1.08 AU

Year: 310 Days

Day: 30.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,328,113 km

• M1: 59,241 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.05 AU - 1.17 AU

Year: 411 Days

Day: 19.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.29 AU - 1.33 AU

Year: 527 Days

Day: 30 Hours

Environment

Temp: 7 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.24 AU - 2.6 AU

Year: 1323 Days

Day: 18.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.71 AU - 4.21 AU

Year: 2262 Days

Day: 45.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,328,113 km

• M1: 72,405 km (0.117 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 8.8

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.24 AU - 5.76 AU

Year: 4533 Days

Day: 8.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,328,113 km

• M1: 109,506 km (0.091 R)
• M2: 388,206 km (0.082 R)
• M3: 723,306 km (0.045 R)
• M4: 1,005,447 km (0.115 R)
• M5: 1,465,162 km (0.104 R)
• M6: 2,540,621 km (0.106 R)
• M7: 3,907,945 km (0.096 R)
• M8: 4,911,747 km (0.118 R)
• M9: 5,892,660 km (0.079 R)
• M10: 6,204,572 km (0.108 R)
• M11: 6,560,465 km (0.061 R)
• M12: 6,929,972 km (0.029 R)
• M13: 7,384,600 km (0.08 R)
• M14: 7,710,723 km (0.073 R)
• M15: 8,084,568 km (0.087 R)
• M16: 8,787,828 km (0.095 R)
• M17: 11,428,679 km (0.067 R)
• M18: 12,721,953 km (0.085 R)
• M19: 13,564,937 km (0.076 R)
• M20: 14,784,010 km (0.104 R)
• M21: 15,479,041 km (0.061 R)
• M22: 19,489,910 km (0.058 R)
• M23: 19,765,918 km (0.114 R)
• M24: 25,681,317 km (0.102 R)
• M25: 26,431,700 km (0.095 R)
• M26: 27,628,034 km (0.106 R)
• M27: 28,239,590 km (0.098 R)
• M28: 29,399,123 km (0.078 R)
• M29: 30,220,266 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 9.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.56 AU - 5.94 AU

Year: 4846 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,328,113 km

• M1: 115,041 km (0.111 R)
• M2: 449,242 km (0.107 R)
• M3: 941,270 km (0.066 R)
• M4: 1,374,655 km (0.036 R)
• M5: 1,730,548 km (0.115 R)
• M6: 2,047,845 km (0.1 R)
• M7: 2,836,974 km (0.084 R)
• M8: 5,350,966 km (0.119 R)
• M9: 6,579,913 km (0.037 R)
• M10: 7,327,902 km (0.111 R)
• M11: 12,658,074 km (0.08 R)
• M12: 14,020,911 km (0.092 R)
• M13: 14,764,861 km (0.085 R)
• M14: 16,447,538 km (0.105 R)
• M15: 17,637,888 km (0.099 R)
• M16: 18,757,479 km (0.096 R)
• M17: 20,189,280 km (0.078 R)
• M18: 22,543,502 km (0.104 R)
• M19: 24,615,133 km (0.082 R)
• M20: 25,540,545 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.1

Radius: 14.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.68 AU - 9.2 AU

Year: 8618 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,328,113 km

• M1: 183,108 km (0.065 R)
• M2: 640,877 km (0.098 R)
• M3: 1,177,335 km (0.114 R)
• M4: 1,734,887 km (0.109 R)
• M5: 2,697,848 km (0.041 R)
• M6: 3,222,189 km (0.082 R)
• M7: 4,286,129 km (0.115 R)
• M8: 4,975,476 km (0.088 R)
• M9: 5,872,464 km (0.111 R)
• M10: 9,832,021 km (0.054 R)
• M11: 10,421,736 km (0.117 R)
• M12: 13,976,031 km (0.107 R)
• M13: 17,123,421 km (0.106 R)
• M14: 25,145,756 km (0.045 R)
• M15: 28,756,899 km (0.116 R)
• M16: 30,067,826 km (0.068 R)
• M17: 32,162,046 km (0.081 R)
• M18: 33,244,836 km (0.115 R)
• M19: 36,522,675 km (0.077 R)
• M20: 39,393,757 km (0.069 R)
• M21: 41,136,273 km (0.097 R)
• M22: 42,026,530 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.8

Radius: 4.7

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.65 AU - 17.21 AU

Year: 20275 Days

Day: 21.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,328,113 km

• M1: 59,091 km (0.101 R)
• M2: 614,997 km (0.082 R)
• M3: 966,552 km (0.088 R)
• M4: 1,133,653 km (0.088 R)
• M5: 2,023,610 km (0.099 R)
• M6: 2,903,994 km (0.045 R)
• M7: 3,087,999 km (0.072 R)
• M8: 3,958,659 km (0.104 R)
• M9: 9,188,750 km (0.119 R)
• M10: 11,292,395 km (0.084 R)
• M11: 12,098,578 km (0.07 R)
• M12: 12,335,840 km (0.095 R)
• M13: 13,190,643 km (0.096 R)
• M14: 15,085,748 km (0.104 R)
• M15: 17,379,233 km (0.09 R)
• M16: 23,276,381 km (0.109 R)
• M17: 23,551,342 km (0.115 R)
• M18: 24,483,487 km (0.075 R)
• M19: 31,038,865 km (0.104 R)
• M20: 31,819,916 km (0.107 R)
• M21: 33,537,449 km (0.119 R)
• M22: 35,315,719 km (0.11 R)
• M23: 42,510,180 km (0.115 R)
• M24: 43,611,519 km (0.103 R)
• M25: 44,731,708 km (0.089 R)
• M26: 45,298,983 km (0.094 R)
• M27: 45,584,416 km (0.073 R)
• M28: 47,469,050 km (0.104 R)
• M29: 48,059,214 km (0.117 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 10,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit