🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.49 AU - 0.55 AU

Year: 134 Days

Day: 39 Hours

Environment

Temp: 203 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.46 AU - 0.64 AU

Year: 145 Days

Day: 31.6 Hours

Environment

Temp: 255 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.66 AU

Year: 153 Days

Day: 39.5 Hours

Environment

Temp: 249 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.77 AU - 0.79 AU

Year: 246 Days

Day: 23.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,810,736 km

• M1: 273,615 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.95 AU - 1.29 AU

Year: 422 Days

Day: 23.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.36 AU - 1.38 AU

Year: 572 Days

Day: 29.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,810,736 km

• M1: 396,734 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.33 AU - 1.57 AU

Year: 622 Days

Day: 29.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,810,736 km

• M1: 20,345 km (0.09 R)
• M2: 156,928 km (0.097 R)

Asteroid Belt

Center: 6.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 10.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.96 AU - 12.02 AU

Year: 13883 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,810,736 km

• M1: 129,402 km (0.097 R)
• M2: 504,145 km (0.116 R)
• M3: 1,222,215 km (0.072 R)
• M4: 2,409,274 km (0.062 R)
• M5: 4,012,364 km (0.103 R)
• M6: 4,699,617 km (0.085 R)
• M7: 5,604,535 km (0.113 R)
• M8: 8,969,888 km (0.097 R)
• M9: 9,367,071 km (0.063 R)
• M10: 10,037,718 km (0.056 R)
• M11: 11,825,113 km (0.114 R)
• M12: 12,856,591 km (0.086 R)
• M13: 13,234,624 km (0.095 R)
• M14: 14,012,982 km (0.063 R)
• M15: 14,616,460 km (0.116 R)
• M16: 15,377,614 km (0.117 R)
• M17: 17,205,550 km (0.034 R)
• M18: 18,132,608 km (0.04 R)
• M19: 19,173,959 km (0.035 R)
• M20: 20,086,057 km (0.059 R)
• M21: 20,510,018 km (0.102 R)
• M22: 21,288,226 km (0.069 R)
• M23: 23,459,938 km (0.071 R)
• M24: 28,771,261 km (0.074 R)
• M25: 29,746,340 km (0.077 R)
• M26: 31,080,603 km (0.108 R)
• M27: 34,590,169 km (0.114 R)
• M28: 36,189,969 km (0.084 R)
• M29: 36,818,130 km (0.053 R)
• M30: 44,934,563 km (0.116 R)
• M31: 48,489,756 km (0.086 R)
• M32: 49,715,262 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.5

Radius: 5

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.43 AU - 15.85 AU

Year: 18953 Days

Day: 20 Hours

Environment

Temp: -186 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,810,736 km

• M1: 63,280 km (0.092 R)
• M2: 267,930 km (0.1 R)
• M3: 518,955 km (0.079 R)
• M4: 733,778 km (0.111 R)
• M5: 919,578 km (0.025 R)
• M6: 1,088,325 km (0.051 R)
• M7: 1,430,754 km (0.083 R)
• M8: 1,757,476 km (0.034 R)
• M9: 2,268,502 km (0.068 R)
• M10: 2,515,638 km (0.074 R)
• M11: 2,757,986 km (0.118 R)
• M12: 3,857,531 km (0.083 R)
• M13: 4,120,075 km (0.105 R)
• M14: 5,362,934 km (0.098 R)
• M15: 7,397,166 km (0.112 R)
• M16: 8,609,507 km (0.114 R)
• M17: 12,333,297 km (0.106 R)
• M18: 13,757,768 km (0.097 R)
• M19: 14,931,064 km (0.107 R)
• M20: 22,270,485 km (0.086 R)
• M21: 22,643,134 km (0.045 R)
• M22: 25,673,987 km (0.042 R)
• M23: 28,744,333 km (0.103 R)
• M24: 33,005,629 km (0.087 R)
• M25: 33,368,553 km (0.117 R)
• M26: 33,611,949 km (0.049 R)
• M27: 34,225,599 km (0.081 R)
• M28: 35,856,216 km (0.066 R)
• M29: 38,732,385 km (0.083 R)
• M30: 41,336,884 km (0.057 R)
• M31: 43,764,259 km (0.117 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit