🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.4 AU - 1.54 AU

Year: 624 Days

Day: 26 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.44 AU - 1.98 AU

Year: 782 Days

Day: 46.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.75 AU - 4.87 AU

Year: 3130 Days

Day: 44.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.91 AU - 5.67 AU

Year: 4257 Days

Day: 39.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,788,888 km

• M1: 20,944 km (0.06 R)
• M2: 1,152,352 km (0.084 R)

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 13.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.49 AU - 9.89 AU

Year: 8200 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,788,888 km

• M1: 164,408 km (0.081 R)
• M2: 720,763 km (0.098 R)
• M3: 1,590,525 km (0.038 R)
• M4: 3,014,846 km (0.101 R)
• M5: 5,165,764 km (0.097 R)
• M6: 5,622,187 km (0.088 R)
• M7: 6,394,112 km (0.119 R)
• M8: 6,960,191 km (0.077 R)
• M9: 7,766,822 km (0.107 R)
• M10: 8,500,600 km (0.109 R)
• M11: 8,999,808 km (0.096 R)
• M12: 10,824,304 km (0.069 R)
• M13: 11,907,691 km (0.119 R)
• M14: 13,605,178 km (0.063 R)
• M15: 14,163,328 km (0.081 R)
• M16: 14,931,513 km (0.101 R)
• M17: 19,118,458 km (0.101 R)
• M18: 21,438,572 km (0.114 R)
• M19: 22,195,387 km (0.098 R)
• M20: 24,755,306 km (0.118 R)
• M21: 27,018,123 km (0.111 R)
• M22: 30,036,560 km (0.039 R)
• M23: 30,560,601 km (0.043 R)
• M24: 32,828,654 km (0.109 R)
• M25: 36,142,247 km (0.098 R)
• M26: 36,616,173 km (0.065 R)
• M27: 40,050,492 km (0.1 R)
• M28: 43,560,357 km (0.11 R)
• M29: 46,149,896 km (0.097 R)
• M30: 46,567,872 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.9

Radius: 12.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.8 AU - 12.46 AU

Year: 13875 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,788,888 km

• M1: 153,039 km (0.108 R)
• M2: 592,707 km (0.102 R)
• M3: 987,047 km (0.054 R)
• M4: 1,484,011 km (0.085 R)
• M5: 2,848,194 km (0.085 R)
• M6: 3,670,683 km (0.075 R)
• M7: 4,124,264 km (0.097 R)
• M8: 4,555,554 km (0.082 R)
• M9: 5,820,704 km (0.075 R)
• M10: 6,786,059 km (0.114 R)
• M11: 7,985,684 km (0.081 R)
• M12: 10,431,011 km (0.081 R)
• M13: 13,966,457 km (0.118 R)
• M14: 17,184,756 km (0.094 R)
• M15: 19,400,450 km (0.065 R)
• M16: 21,203,703 km (0.091 R)
• M17: 23,657,258 km (0.102 R)
• M18: 30,179,126 km (0.099 R)
• M19: 31,591,480 km (0.096 R)
• M20: 36,092,730 km (0.092 R)
• M21: 49,851,246 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.5

Radius: 7.7

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.51 AU - 18.97 AU

Year: 21847 Days

Day: 15 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,788,888 km

• M1: 97,239 km (0.061 R)
• M2: 460,462 km (0.053 R)
• M3: 767,287 km (0.089 R)
• M4: 1,012,778 km (0.054 R)
• M5: 1,911,113 km (0.106 R)
• M6: 2,559,320 km (0.093 R)
• M7: 3,204,686 km (0.096 R)
• M8: 3,889,993 km (0.103 R)
• M9: 4,851,609 km (0.12 R)
• M10: 6,624,643 km (0.099 R)
• M11: 8,410,093 km (0.062 R)
• M12: 10,936,502 km (0.091 R)
• M13: 11,589,497 km (0.096 R)
• M14: 12,758,604 km (0.026 R)
• M15: 13,116,891 km (0.103 R)
• M16: 14,080,152 km (0.11 R)
• M17: 16,736,112 km (0.107 R)
• M18: 18,498,674 km (0.114 R)
• M19: 19,803,916 km (0.106 R)
• M20: 21,169,295 km (0.039 R)
• M21: 31,478,085 km (0.075 R)
• M22: 36,396,115 km (0.098 R)
• M23: 38,737,321 km (0.094 R)
• M24: 48,933,464 km (0.09 R)
• M25: 53,245,622 km (0.106 R)
• M26: 66,182,397 km (0.105 R)
• M27: 68,560,405 km (0.088 R)
• M28: 71,668,600 km (0.056 R)
• M29: 75,334,346 km (0.098 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 16,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit