🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 279 Days

Day: 38 Hours

Environment

Temp: 180 °C

Axial Tilt: 137.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.09 AU - 1.79 AU

Year: 616 Days

Day: 31.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,727,780 km

• M1: 227,239 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.04 AU - 3.12 AU

Year: 1477 Days

Day: 42.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 163.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.96 AU - 4.04 AU

Year: 2852 Days

Day: 30.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.2

Radius: 14.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.11 AU - 13.65 AU

Year: 14596 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,727,780 km

• M1: 182,809 km (0.077 R)
• M2: 873,203 km (0.075 R)
• M3: 1,520,214 km (0.08 R)
• M4: 3,049,702 km (0.084 R)
• M5: 3,789,763 km (0.118 R)
• M6: 4,779,802 km (0.092 R)
• M7: 5,782,107 km (0.072 R)
• M8: 8,698,817 km (0.096 R)
• M9: 9,803,597 km (0.09 R)
• M10: 10,305,049 km (0.026 R)
• M11: 11,664,744 km (0.099 R)
• M12: 12,356,036 km (0.053 R)
• M13: 14,452,201 km (0.071 R)
• M14: 16,540,887 km (0.107 R)
• M15: 17,093,202 km (0.106 R)
• M16: 26,927,318 km (0.114 R)
• M17: 29,266,280 km (0.102 R)
• M18: 29,842,531 km (0.055 R)
• M19: 36,958,603 km (0.027 R)
• M20: 38,313,810 km (0.106 R)
• M21: 40,124,842 km (0.112 R)
• M22: 42,284,736 km (0.061 R)
• M23: 44,521,224 km (0.082 R)
• M24: 45,591,297 km (0.07 R)
• M25: 46,678,575 km (0.068 R)
• M26: 47,942,378 km (0.046 R)
• M27: 49,391,083 km (0.049 R)
• M28: 54,605,168 km (0.109 R)
• M29: 61,671,722 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 9.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.07 AU - 13.51 AU

Year: 16304 Days

Day: 12.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,727,780 km

• M1: 114,742 km (0.069 R)
• M2: 567,874 km (0.047 R)
• M3: 1,001,259 km (0.052 R)
• M4: 1,330,075 km (0.106 R)
• M5: 1,661,434 km (0.073 R)
• M6: 2,129,226 km (0.111 R)
• M7: 3,004,524 km (0.103 R)
• M8: 3,606,356 km (0.082 R)
• M9: 4,930,895 km (0.114 R)
• M10: 6,770,351 km (0.107 R)
• M11: 7,723,738 km (0.1 R)
• M12: 9,071,316 km (0.074 R)
• M13: 9,801,054 km (0.035 R)
• M14: 10,520,171 km (0.081 R)
• M15: 11,018,781 km (0.094 R)
• M16: 15,212,159 km (0.078 R)
• M17: 15,721,091 km (0.104 R)
• M18: 16,373,188 km (0.106 R)
• M19: 18,152,954 km (0.068 R)
• M20: 19,089,586 km (0.091 R)
• M21: 27,586,895 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.6

Radius: 4.3

Gravity: 53.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.65 AU - 20.49 AU

Year: 27380 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,727,780 km

• M1: 53,556 km (0.101 R)
• M2: 190,288 km (0.117 R)
• M3: 356,043 km (0.088 R)
• M4: 528,230 km (0.089 R)
• M5: 1,225,356 km (0.119 R)
• M6: 1,744,610 km (0.1 R)
• M7: 2,020,020 km (0.072 R)
• M8: 2,348,537 km (0.07 R)
• M9: 3,171,325 km (0.079 R)
• M10: 4,097,934 km (0.09 R)
• M11: 5,897,896 km (0.025 R)
• M12: 6,918,602 km (0.107 R)
• M13: 8,811,913 km (0.066 R)
• M14: 9,240,660 km (0.116 R)
• M15: 10,272,437 km (0.109 R)
• M16: 16,417,618 km (0.101 R)
• M17: 17,539,303 km (0.068 R)
• M18: 19,934,215 km (0.098 R)
• M19: 24,276,294 km (0.052 R)
• M20: 35,071,126 km (0.099 R)
• M21: 41,671,534 km (0.111 R)
• M22: 43,049,031 km (0.055 R)
• M23: 43,398,193 km (0.06 R)
• M24: 44,279,175 km (0.053 R)
• M25: 51,367,570 km (0.097 R)
• M26: 55,179,474 km (0.111 R)
• M27: 55,385,171 km (0.116 R)
• M28: 64,038,809 km (0.119 R)
• M29: 64,721,873 km (0.096 R)
• M30: 84,506,192 km (0.092 R)
• M31: 88,667,855 km (0.084 R)
• M32: 92,673,637 km (0.085 R)
• M33: 100,429,539 km (0.059 R)
• M34: 102,589,133 km (0.12 R)
• M35: 104,150,636 km (0.094 R)
• M36: 104,464,792 km (0.086 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 13,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit