🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.53 AU - 0.61 AU

Year: 165 Days

Day: 45.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,464,573 km

• M1: 209,736 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.55 AU - 0.65 AU

Year: 178 Days

Day: 12.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.83 AU - 1.27 AU

Year: 412 Days

Day: 15.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.06 AU - 2.6 AU

Year: 1362 Days

Day: 31.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.3

Radius: 14.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.44 AU - 6.44 AU

Year: 4858 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,464,573 km

• M1: 176,675 km (0.096 R)
• M2: 633,547 km (0.099 R)
• M3: 1,133,054 km (0.098 R)
• M4: 1,744,760 km (0.09 R)
• M5: 2,229,307 km (0.092 R)
• M6: 4,408,649 km (0.093 R)
• M7: 5,014,820 km (0.108 R)
• M8: 5,616,502 km (0.099 R)
• M9: 6,395,608 km (0.1 R)
• M10: 7,460,595 km (0.114 R)
• M11: 7,941,104 km (0.075 R)
• M12: 9,296,610 km (0.093 R)
• M13: 10,029,939 km (0.115 R)
• M14: 11,130,680 km (0.11 R)
• M15: 13,626,272 km (0.084 R)
• M16: 14,573,226 km (0.053 R)
• M17: 15,385,842 km (0.112 R)
• M18: 15,863,508 km (0.113 R)
• M19: 18,603,542 km (0.116 R)
• M20: 19,560,071 km (0.113 R)
• M21: 20,477,256 km (0.101 R)
• M22: 24,274,648 km (0.043 R)
• M23: 25,334,100 km (0.117 R)
• M24: 29,422,760 km (0.083 R)
• M25: 30,159,978 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.7

Radius: 12.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.61 AU - 10.31 AU

Year: 11141 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,464,573 km

• M1: 152,141 km (0.064 R)
• M2: 723,605 km (0.108 R)
• M3: 1,129,913 km (0.088 R)
• M4: 2,005,359 km (0.09 R)
• M5: 3,020,979 km (0.094 R)
• M6: 3,420,256 km (0.112 R)
• M7: 3,999,948 km (0.109 R)
• M8: 4,617,338 km (0.06 R)
• M9: 5,238,319 km (0.088 R)
• M10: 10,201,976 km (0.098 R)
• M11: 11,356,872 km (0.106 R)
• M12: 12,226,185 km (0.039 R)
• M13: 13,925,318 km (0.117 R)
• M14: 14,742,122 km (0.095 R)
• M15: 15,283,966 km (0.029 R)
• M16: 16,153,279 km (0.076 R)
• M17: 18,748,802 km (0.114 R)
• M18: 23,266,957 km (0.092 R)
• M19: 23,837,374 km (0.111 R)
• M20: 28,094,779 km (0.066 R)
• M21: 30,451,095 km (0.074 R)
• M22: 31,826,648 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.8

Radius: 7

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.2 AU - 18.34 AU

Year: 25128 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,464,573 km

• M1: 87,066 km (0.073 R)
• M2: 651,948 km (0.094 R)
• M3: 1,019,360 km (0.089 R)
• M4: 1,251,536 km (0.059 R)
• M5: 1,768,396 km (0.065 R)
• M6: 2,003,564 km (0.061 R)
• M7: 2,635,466 km (0.109 R)
• M8: 3,572,696 km (0.11 R)
• M9: 4,605,819 km (0.045 R)
• M10: 6,305,550 km (0.097 R)
• M11: 6,624,643 km (0.09 R)
• M12: 8,331,255 km (0.071 R)
• M13: 9,227,795 km (0.116 R)
• M14: 10,249,249 km (0.053 R)
• M15: 13,916,342 km (0.082 R)
• M16: 14,458,185 km (0.118 R)
• M17: 14,773,987 km (0.036 R)
• M18: 15,583,760 km (0.087 R)
• M19: 21,582,784 km (0.085 R)
• M20: 22,943,377 km (0.112 R)
• M21: 24,583,119 km (0.12 R)
• M22: 28,216,851 km (0.088 R)
• M23: 35,231,346 km (0.116 R)
• M24: 37,261,239 km (0.09 R)
• M25: 42,836,453 km (0.077 R)
• M26: 45,146,693 km (0.044 R)
• M27: 47,887,326 km (0.053 R)
• M28: 49,834,491 km (0.081 R)
• M29: 58,750,525 km (0.117 R)
• M30: 60,366,780 km (0.099 R)
• M31: 62,637,376 km (0.042 R)
• M32: 65,178,595 km (0.079 R)
• M33: 67,129,053 km (0.07 R)
• M34: 77,227,058 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit