🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.2 AU - 1.96 AU

Year: 695 Days

Day: 16.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,306,471 km

• M1: 59,839 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.41 AU - 3.79 AU

Year: 1909 Days

Day: 41.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,306,471 km

• M1: 183,407 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.79 AU - 5.61 AU

Year: 3565 Days

Day: 48 Hours

Environment

Temp: -123 °C

Axial Tilt: 67.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.59 AU - 5.19 AU

Year: 3783 Days

Day: 28.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.13 AU - 5.73 AU

Year: 4427 Days

Day: 38.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 142.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,306,471 km

• M1: 642,523 km (0.102 R)
• M2: 1,137,093 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 11.8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.01 AU - 7.09 AU

Year: 5206 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,306,471 km

• M1: 146,756 km (0.094 R)
• M2: 962,513 km (0.064 R)
• M3: 1,677,591 km (0.116 R)
• M4: 2,405,384 km (0.112 R)
• M5: 3,291,303 km (0.039 R)
• M6: 3,683,997 km (0.063 R)
• M7: 4,408,799 km (0.088 R)
• M8: 5,284,395 km (0.116 R)
• M9: 5,733,039 km (0.102 R)
• M10: 6,403,986 km (0.12 R)
• M11: 6,914,713 km (0.079 R)
• M12: 7,750,815 km (0.083 R)
• M13: 8,410,991 km (0.071 R)
• M14: 9,667,613 km (0.098 R)
• M15: 12,341,974 km (0.06 R)
• M16: 16,086,109 km (0.103 R)
• M17: 16,586,066 km (0.101 R)
• M18: 22,792,732 km (0.059 R)
• M19: 26,066,083 km (0.114 R)
• M20: 27,018,423 km (0.109 R)
• M21: 28,900,962 km (0.102 R)
• M22: 29,269,123 km (0.075 R)
• M23: 31,254,137 km (0.105 R)
• M24: 33,428,243 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.3

Radius: 8.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.3 AU - 8.76 AU

Year: 6521 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,306,471 km

• M1: 101,278 km (0.079 R)
• M2: 390,301 km (0.081 R)
• M3: 660,624 km (0.056 R)
• M4: 1,270,535 km (0.097 R)
• M5: 1,567,038 km (0.04 R)
• M6: 2,382,496 km (0.091 R)
• M7: 3,012,004 km (0.082 R)
• M8: 4,107,210 km (0.079 R)
• M9: 4,400,721 km (0.118 R)
• M10: 4,726,694 km (0.084 R)
• M11: 5,675,743 km (0.077 R)
• M12: 9,135,942 km (0.111 R)
• M13: 9,637,693 km (0.099 R)

Asteroid Belt

Center: 13.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453

Radius: 6.6

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 16.88 AU - 24 AU

Year: 32329 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,306,471 km

• M1: 82,129 km (0.084 R)
• M2: 408,851 km (0.064 R)
• M3: 659,727 km (0.07 R)
• M4: 926,908 km (0.112 R)
• M5: 1,221,167 km (0.081 R)
• M6: 1,456,784 km (0.092 R)
• M7: 2,376,661 km (0.106 R)
• M8: 2,879,460 km (0.064 R)
• M9: 5,920,485 km (0.103 R)
• M10: 6,555,229 km (0.083 R)
• M11: 7,487,972 km (0.08 R)
• M12: 8,066,766 km (0.1 R)
• M13: 8,675,031 km (0.083 R)
• M14: 9,195,183 km (0.09 R)
• M15: 9,553,320 km (0.097 R)
• M16: 9,920,583 km (0.116 R)
• M17: 10,683,682 km (0.111 R)
• M18: 11,146,388 km (0.088 R)
• M19: 15,425,784 km (0.03 R)
• M20: 17,334,354 km (0.029 R)
• M21: 18,913,060 km (0.114 R)
• M22: 21,095,245 km (0.052 R)
• M23: 24,560,829 km (0.087 R)
• M24: 26,668,064 km (0.03 R)
• M25: 28,387,991 km (0.091 R)
• M26: 29,920,023 km (0.101 R)
• M27: 35,715,893 km (0.102 R)
• M28: 38,567,378 km (0.11 R)
• M29: 39,498,475 km (0.087 R)
• M30: 41,083,315 km (0.091 R)
• M31: 44,042,212 km (0.065 R)
• M32: 52,431,810 km (0.092 R)
• M33: 53,573,840 km (0.074 R)
• M34: 55,122,477 km (0.114 R)
• M35: 56,105,185 km (0.031 R)
• M36: 56,501,620 km (0.114 R)
• M37: 76,336,203 km (0.082 R)
• M38: 85,679,188 km (0.072 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit