🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.23 AU - 1.47 AU

Year: 546 Days

Day: 37.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.79 AU - 2.93 AU

Year: 1684 Days

Day: 17.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.2 AU - 4.18 AU

Year: 2469 Days

Day: 36.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.11 AU - 4.79 AU

Year: 3269 Days

Day: 33.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.91 AU - 5.63 AU

Year: 4213 Days

Day: 38.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 9.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.2 AU - 8.44 AU

Year: 6897 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,212,463 km

• M1: 114,442 km (0.101 R)
• M2: 629,059 km (0.101 R)
• M3: 945,608 km (0.106 R)
• M4: 2,310,838 km (0.12 R)
• M5: 3,053,293 km (0.114 R)
• M6: 3,396,021 km (0.076 R)
• M7: 3,719,601 km (0.12 R)
• M8: 5,483,360 km (0.075 R)
• M9: 7,313,391 km (0.119 R)
• M10: 8,819,243 km (0.096 R)
• M11: 9,267,289 km (0.039 R)
• M12: 10,476,488 km (0.096 R)
• M13: 12,841,032 km (0.085 R)
• M14: 14,620,649 km (0.079 R)
• M15: 17,304,434 km (0.066 R)
• M16: 17,749,488 km (0.115 R)
• M17: 19,265,962 km (0.062 R)
• M18: 22,554,721 km (0.053 R)
• M19: 22,857,208 km (0.107 R)
• M20: 24,331,645 km (0.08 R)
• M21: 25,785,886 km (0.108 R)
• M22: 26,956,340 km (0.11 R)
• M23: 28,512,905 km (0.102 R)
• M24: 29,493,071 km (0.038 R)
• M25: 31,332,526 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531

Radius: 3.9

Gravity: 34.91 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.64 AU - 21.08 AU

Year: 27397 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,212,463 km

• M1: 48,470 km (0.118 R)
• M2: 585,227 km (0.083 R)
• M3: 1,003,951 km (0.119 R)
• M4: 1,528,292 km (0.12 R)
• M5: 1,899,743 km (0.068 R)
• M6: 2,106,787 km (0.094 R)
• M7: 3,346,205 km (0.08 R)
• M8: 3,806,518 km (0.068 R)
• M9: 4,342,527 km (0.108 R)
• M10: 5,081,391 km (0.026 R)
• M11: 6,162,535 km (0.111 R)
• M12: 7,288,707 km (0.091 R)
• M13: 9,399,982 km (0.116 R)
• M14: 10,310,285 km (0.071 R)
• M15: 14,938,395 km (0.084 R)
• M16: 24,150,781 km (0.079 R)
• M17: 31,941,838 km (0.101 R)
• M18: 33,843,975 km (0.045 R)
• M19: 34,261,204 km (0.09 R)
• M20: 38,775,319 km (0.068 R)
• M21: 43,834,420 km (0.101 R)
• M22: 51,851,220 km (0.118 R)
• M23: 57,573,937 km (0.105 R)
• M24: 68,686,516 km (0.07 R)
• M25: 69,355,069 km (0.104 R)
• M26: 70,027,960 km (0.114 R)
• M27: 71,386,758 km (0.043 R)
• M28: 77,237,680 km (0.082 R)
• M29: 79,664,905 km (0.072 R)
• M30: 80,649,858 km (0.092 R)
• M31: 82,895,621 km (0.095 R)
• M32: 83,147,693 km (0.03 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit