🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.48 AU - 0.76 AU

Year: 185 Days

Day: 30 Hours

Environment

Temp: 164 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.84 AU - 1 AU

Year: 334 Days

Day: 24.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.19 AU - 1.29 AU

Year: 523 Days

Day: 43.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.87 AU - 1.93 AU

Year: 992 Days

Day: 16.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,064,358 km

• M1: 119,230 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.64 AU - 2.58 AU

Year: 1161 Days

Day: 36.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.59 AU - 4.29 AU

Year: 2416 Days

Day: 19.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,064,358 km

• M1: 472,879 km (0.096 R)

Asteroid Belt

Center: 7.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 8.1

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.34 AU - 13.72 AU

Year: 14828 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,064,358 km

• M1: 100,679 km (0.096 R)
• M2: 372,798 km (0.105 R)
• M3: 700,268 km (0.044 R)
• M4: 986,299 km (0.111 R)
• M5: 2,629,482 km (0.059 R)
• M6: 3,313,593 km (0.053 R)
• M7: 4,081,778 km (0.084 R)
• M8: 4,929,998 km (0.097 R)
• M9: 5,485,455 km (0.076 R)
• M10: 5,778,367 km (0.116 R)
• M11: 6,159,244 km (0.048 R)
• M12: 7,142,251 km (0.075 R)
• M13: 7,716,408 km (0.054 R)
• M14: 10,380,447 km (0.071 R)
• M15: 10,944,131 km (0.097 R)
• M16: 14,763,664 km (0.097 R)
• M17: 22,303,995 km (0.039 R)
• M18: 23,817,327 km (0.093 R)
• M19: 25,498,957 km (0.117 R)
• M20: 30,443,765 km (0.097 R)
• M21: 30,901,684 km (0.074 R)
• M22: 32,066,902 km (0.074 R)
• M23: 33,019,840 km (0.072 R)
• M24: 34,608,420 km (0.057 R)
• M25: 35,991,901 km (0.05 R)
• M26: 36,247,414 km (0.113 R)
• M27: 38,467,896 km (0.056 R)
• M28: 39,407,969 km (0.104 R)
• M29: 44,047,148 km (0.109 R)
• M30: 45,970,528 km (0.066 R)
• M31: 48,725,074 km (0.061 R)
• M32: 53,391,181 km (0.117 R)
• M33: 55,406,115 km (0.092 R)
• M34: 58,876,187 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.5

Radius: 4.9

Gravity: 28.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.42 AU - 18.26 AU

Year: 23877 Days

Day: 15.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 132.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 86,064,358 km

• M1: 62,981 km (0.087 R)
• M2: 296,952 km (0.03 R)
• M3: 976,724 km (0.086 R)
• M4: 1,235,080 km (0.047 R)
• M5: 3,323,317 km (0.081 R)
• M6: 3,748,324 km (0.045 R)
• M7: 4,312,159 km (0.069 R)
• M8: 4,780,101 km (0.094 R)
• M9: 6,252,443 km (0.086 R)
• M10: 6,432,708 km (0.1 R)
• M11: 6,616,564 km (0.098 R)
• M12: 6,946,577 km (0.062 R)
• M13: 7,337,177 km (0.106 R)
• M14: 7,742,288 km (0.097 R)
• M15: 10,055,819 km (0.106 R)
• M16: 11,137,113 km (0.094 R)
• M17: 12,577,142 km (0.033 R)
• M18: 13,010,377 km (0.086 R)
• M19: 14,448,013 km (0.077 R)
• M20: 15,490,411 km (0.076 R)
• M21: 15,821,172 km (0.078 R)
• M22: 18,268,593 km (0.055 R)
• M23: 20,856,935 km (0.08 R)
• M24: 22,500,717 km (0.095 R)
• M25: 23,788,754 km (0.118 R)
• M26: 25,238,806 km (0.109 R)
• M27: 25,927,555 km (0.1 R)
• M28: 26,159,880 km (0.104 R)
• M29: 27,222,624 km (0.102 R)
• M30: 29,182,505 km (0.077 R)
• M31: 29,560,090 km (0.084 R)
• M32: 32,699,551 km (0.108 R)
• M33: 34,770,435 km (0.085 R)
• M34: 35,337,111 km (0.053 R)
• M35: 39,324,343 km (0.118 R)
• M36: 41,031,255 km (0.067 R)
• M37: 46,447,147 km (0.089 R)
• M38: 49,951,028 km (0.118 R)
• M39: 54,954,927 km (0.069 R)
• M40: 63,597,047 km (0.117 R)
• M41: 65,084,498 km (0.115 R)
• M42: 68,349,622 km (0.097 R)
• M43: 69,461,732 km (0.119 R)
• M44: 71,722,156 km (0.037 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit