🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 35.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,279,475 km

• M1: 37,250 km (0.087 R)
• M2: 325,675 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.02 AU - 1.34 AU

Year: 483 Days

Day: 46.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.36 AU - 1.56 AU

Year: 665 Days

Day: 29.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,279,475 km

• M1: 597,344 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.76 AU - 2.88 AU

Year: 1331 Days

Day: 32.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,279,475 km

• M1: 581,038 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.27 AU - 2.87 AU

Year: 1552 Days

Day: 28.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.85 AU - 3.01 AU

Year: 1889 Days

Day: 14.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 14.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.96 AU - 6.72 AU

Year: 5317 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,279,475 km

• M1: 176,675 km (0.077 R)
• M2: 627,413 km (0.116 R)
• M3: 1,126,622 km (0.084 R)
• M4: 2,184,578 km (0.099 R)
• M5: 3,194,513 km (0.114 R)
• M6: 3,900,316 km (0.089 R)
• M7: 5,039,204 km (0.096 R)
• M8: 5,935,744 km (0.04 R)
• M9: 6,761,973 km (0.115 R)
• M10: 7,366,798 km (0.089 R)
• M11: 8,124,361 km (0.105 R)
• M12: 9,487,647 km (0.119 R)
• M13: 10,902,693 km (0.109 R)
• M14: 11,685,987 km (0.106 R)
• M15: 13,475,327 km (0.082 R)
• M16: 14,962,181 km (0.063 R)
• M17: 16,053,946 km (0.083 R)
• M18: 17,857,049 km (0.117 R)
• M19: 20,151,432 km (0.094 R)
• M20: 23,669,076 km (0.044 R)
• M21: 25,234,618 km (0.119 R)
• M22: 26,693,197 km (0.047 R)
• M23: 28,026,114 km (0.072 R)
• M24: 33,092,844 km (0.103 R)
• M25: 34,319,397 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 14.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.64 AU - 6.8 AU

Year: 5844 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,279,475 km

• M1: 222,751 km (0.106 R)
• M2: 722,707 km (0.111 R)
• M3: 1,329,027 km (0.049 R)
• M4: 2,016,729 km (0.114 R)
• M5: 2,682,290 km (0.096 R)
• M6: 6,901,249 km (0.067 R)
• M7: 7,863,762 km (0.106 R)
• M8: 11,332,787 km (0.073 R)
• M9: 14,025,399 km (0.079 R)
• M10: 14,760,224 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.1

Radius: 4.6

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.9 AU - 19.64 AU

Year: 28220 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,279,475 km

• M1: 59,839 km (0.074 R)
• M2: 206,445 km (0.05 R)
• M3: 502,050 km (0.12 R)
• M4: 679,922 km (0.091 R)
• M5: 1,166,265 km (0.073 R)
• M6: 2,517,134 km (0.108 R)
• M7: 2,760,530 km (0.026 R)
• M8: 3,409,036 km (0.107 R)
• M9: 3,586,011 km (0.112 R)
• M10: 3,768,969 km (0.089 R)
• M11: 3,926,196 km (0.113 R)
• M12: 4,815,855 km (0.09 R)
• M13: 5,347,077 km (0.105 R)
• M14: 8,019,493 km (0.114 R)
• M15: 8,227,584 km (0.119 R)
• M16: 10,145,279 km (0.074 R)
• M17: 10,698,791 km (0.118 R)
• M18: 11,533,397 km (0.06 R)
• M19: 13,477,123 km (0.096 R)
• M20: 19,736,896 km (0.05 R)
• M21: 20,597,981 km (0.052 R)
• M22: 23,331,134 km (0.119 R)
• M23: 23,862,506 km (0.055 R)
• M24: 25,281,591 km (0.118 R)
• M25: 25,729,487 km (0.084 R)
• M26: 27,221,128 km (0.085 R)
• M27: 37,255,106 km (0.032 R)
• M28: 38,567,827 km (0.105 R)
• M29: 39,760,272 km (0.058 R)
• M30: 42,690,595 km (0.044 R)
• M31: 43,805,548 km (0.106 R)
• M32: 49,847,207 km (0.116 R)
• M33: 50,198,314 km (0.07 R)
• M34: 54,540,242 km (0.091 R)
• M35: 55,100,037 km (0.086 R)
• M36: 57,185,282 km (0.098 R)
• M37: 57,956,309 km (0.096 R)
• M38: 60,709,957 km (0.036 R)
• M39: 63,343,628 km (0.095 R)
• M40: 64,792,932 km (0.12 R)
• M41: 72,596,705 km (0.097 R)
• M42: 76,723,362 km (0.085 R)
• M43: 76,957,034 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 14,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit