🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.51 AU - 0.57 AU

Year: 147 Days

Day: 40.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.49 AU - 2.35 AU

Year: 987 Days

Day: 34.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.85 AU - 2.37 AU

Year: 1137 Days

Day: 42.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.86 AU - 3.32 AU

Year: 2014 Days

Day: 32.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,002,166 km

• M1: 1,174,044 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.11 AU - 4.71 AU

Year: 2867 Days

Day: 36 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,002,166 km

• M1: 3,413,524 km (0.081 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.6

Radius: 13.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.95 AU - 6.21 AU

Year: 4246 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,002,166 km

• M1: 171,589 km (0.057 R)
• M2: 622,178 km (0.076 R)
• M3: 1,055,712 km (0.1 R)
• M4: 1,669,512 km (0.115 R)
• M5: 3,460,797 km (0.077 R)
• M6: 5,113,554 km (0.042 R)
• M7: 6,506,460 km (0.088 R)
• M8: 10,764,016 km (0.07 R)
• M9: 11,532,500 km (0.065 R)
• M10: 12,521,192 km (0.087 R)
• M11: 14,109,323 km (0.09 R)
• M12: 15,030,248 km (0.057 R)
• M13: 17,508,037 km (0.084 R)
• M14: 19,677,655 km (0.035 R)
• M15: 23,260,375 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.2

Radius: 14.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.24 AU - 9.2 AU

Year: 7955 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,002,166 km

• M1: 182,509 km (0.107 R)
• M2: 705,055 km (0.113 R)
• M3: 1,239,418 km (0.09 R)
• M4: 2,245,314 km (0.093 R)
• M5: 2,909,679 km (0.057 R)
• M6: 4,085,667 km (0.084 R)
• M7: 4,685,555 km (0.094 R)
• M8: 5,531,381 km (0.104 R)
• M9: 6,034,479 km (0.095 R)
• M10: 7,036,934 km (0.099 R)
• M11: 9,102,881 km (0.058 R)
• M12: 10,296,373 km (0.109 R)
• M13: 10,930,967 km (0.105 R)
• M14: 11,502,131 km (0.08 R)
• M15: 11,954,964 km (0.045 R)
• M16: 15,576,429 km (0.104 R)
• M17: 16,642,464 km (0.114 R)
• M18: 17,636,841 km (0.075 R)
• M19: 18,485,360 km (0.109 R)
• M20: 19,873,479 km (0.09 R)
• M21: 20,925,900 km (0.112 R)
• M22: 23,429,420 km (0.038 R)
• M23: 25,281,591 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.3

Radius: 5.9

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.91 AU - 19.29 AU

Year: 23958 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,002,166 km

• M1: 73,602 km (0.076 R)
• M2: 262,245 km (0.045 R)
• M3: 504,893 km (0.104 R)
• M4: 760,107 km (0.119 R)
• M5: 1,583,793 km (0.102 R)
• M6: 2,238,732 km (0.07 R)
• M7: 2,774,293 km (0.093 R)
• M8: 3,109,541 km (0.079 R)
• M9: 4,997,167 km (0.074 R)
• M10: 5,604,535 km (0.084 R)
• M11: 5,792,280 km (0.099 R)
• M12: 6,462,030 km (0.108 R)
• M13: 7,768,169 km (0.067 R)
• M14: 8,191,979 km (0.05 R)
• M15: 9,189,199 km (0.115 R)
• M16: 11,481,936 km (0.105 R)
• M17: 12,408,096 km (0.112 R)
• M18: 15,120,306 km (0.098 R)
• M19: 15,484,876 km (0.102 R)
• M20: 16,846,216 km (0.114 R)
• M21: 18,367,627 km (0.072 R)
• M22: 19,631,729 km (0.044 R)
• M23: 20,952,827 km (0.092 R)
• M24: 22,996,035 km (0.062 R)
• M25: 23,188,119 km (0.11 R)
• M26: 24,363,210 km (0.078 R)
• M27: 31,425,576 km (0.077 R)
• M28: 40,994,454 km (0.062 R)
• M29: 45,824,072 km (0.046 R)
• M30: 46,128,354 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 16,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit