🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 202 Days

Day: 14.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.64 AU - 0.96 AU

Year: 319 Days

Day: 19.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.18 AU - 1.48 AU

Year: 684 Days

Day: 44.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 10.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.69 AU - 5.07 AU

Year: 4090 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,164,996 km

• M1: 126,410 km (0.101 R)
• M2: 1,336,507 km (0.049 R)
• M3: 1,776,026 km (0.112 R)
• M4: 4,376,935 km (0.078 R)
• M5: 4,696,326 km (0.062 R)
• M6: 5,884,432 km (0.116 R)
• M7: 6,303,007 km (0.111 R)
• M8: 6,622,399 km (0.108 R)
• M9: 7,106,497 km (0.063 R)
• M10: 9,061,891 km (0.115 R)
• M11: 10,849,436 km (0.1 R)
• M12: 11,826,310 km (0.12 R)
• M13: 13,046,729 km (0.106 R)
• M14: 21,264,589 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 8.7

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.95 AU - 7.69 AU

Year: 7090 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,164,996 km

• M1: 108,309 km (0.089 R)
• M2: 594,203 km (0.07 R)
• M3: 1,089,820 km (0.111 R)
• M4: 1,388,119 km (0.076 R)
• M5: 2,556,628 km (0.097 R)
• M6: 3,376,125 km (0.051 R)
• M7: 3,921,110 km (0.05 R)
• M8: 6,316,770 km (0.083 R)
• M9: 7,682,449 km (0.063 R)
• M10: 8,539,944 km (0.1 R)
• M11: 11,495,400 km (0.075 R)
• M12: 15,009,753 km (0.066 R)
• M13: 15,509,858 km (0.094 R)
• M14: 17,484,999 km (0.117 R)
• M15: 19,548,253 km (0.106 R)
• M16: 22,816,518 km (0.09 R)
• M17: 24,151,978 km (0.097 R)
• M18: 24,665,996 km (0.101 R)
• M19: 26,886,328 km (0.099 R)
• M20: 29,236,809 km (0.102 R)
• M21: 29,918,677 km (0.087 R)
• M22: 34,883,531 km (0.106 R)

Asteroid Belt

Center: 8.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.6

Radius: 3.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.21 AU - 12.69 AU

Year: 15074 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,164,996 km

• M1: 46,525 km (0.11 R)
• M2: 170,691 km (0.116 R)
• M3: 280,496 km (0.09 R)
• M4: 817,852 km (0.082 R)
• M5: 961,765 km (0.08 R)
• M6: 1,849,478 km (0.077 R)
• M7: 2,031,240 km (0.063 R)
• M8: 2,326,097 km (0.066 R)
• M9: 2,569,493 km (0.04 R)
• M10: 5,819,208 km (0.09 R)
• M11: 9,295,712 km (0.101 R)
• M12: 14,948,567 km (0.038 R)
• M13: 17,780,754 km (0.105 R)
• M14: 21,732,083 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.8

Radius: 7.9

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.07 AU - 13.61 AU

Year: 20531 Days

Day: 17.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,164,996 km

• M1: 104,419 km (0.103 R)
• M2: 393,442 km (0.116 R)
• M3: 1,055,862 km (0.112 R)
• M4: 1,349,672 km (0.109 R)
• M5: 1,627,475 km (0.115 R)
• M6: 2,044,255 km (0.054 R)
• M7: 2,506,961 km (0.038 R)
• M8: 3,461,096 km (0.068 R)
• M9: 4,567,073 km (0.101 R)
• M10: 5,724,213 km (0.119 R)
• M11: 6,643,193 km (0.054 R)
• M12: 7,964,890 km (0.085 R)
• M13: 9,928,212 km (0.088 R)
• M14: 10,418,594 km (0.114 R)
• M15: 13,189,147 km (0.086 R)
• M16: 15,180,294 km (0.084 R)
• M17: 16,756,457 km (0.112 R)
• M18: 19,086,145 km (0.063 R)
• M19: 32,801,577 km (0.115 R)
• M20: 33,888,705 km (0.087 R)
• M21: 35,848,437 km (0.066 R)
• M22: 36,421,846 km (0.104 R)
• M23: 37,001,537 km (0.105 R)
• M24: 38,477,470 km (0.073 R)
• M25: 46,111,599 km (0.085 R)
• M26: 49,569,853 km (0.093 R)
• M27: 54,507,480 km (0.117 R)
• M28: 57,387,389 km (0.041 R)
• M29: 61,587,349 km (0.052 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit