🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.64 AU - 0.88 AU

Year: 247 Days

Day: 15.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,632,014 km

• M1: 457,769 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.89 AU - 0.97 AU

Year: 334 Days

Day: 27.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,632,014 km

• M1: 73,901 km (0.063 R)
• M2: 267,631 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.15 AU - 1.41 AU

Year: 540 Days

Day: 30.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.33 AU - 1.99 AU

Year: 797 Days

Day: 15.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.77 AU - 2.19 AU

Year: 1039 Days

Day: 12.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,632,014 km

• M1: 335,698 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.78 AU - 3.62 AU

Year: 2134 Days

Day: 44.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,632,014 km

• M1: 1,231,190 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.77 AU - 4.95 AU

Year: 3394 Days

Day: 37.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,632,014 km

• M1: 1,325,138 km (0.109 R)
• M2: 1,708,408 km (0.117 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 10.2

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.76 AU - 8.84 AU

Year: 8121 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 38,632,014 km

• M1: 144,811 km (0.076 R)
• M2: 252,521 km (0.107 R)
• M3: 531,820 km (0.062 R)
• M4: 664,663 km (0.111 R)
• M5: 917,783 km (0.068 R)
• M6: 1,064,239 km (0.12 R)
• M7: 1,436,888 km (0.08 R)
• M8: 1,707,510 km (0.107 R)
• M9: 1,787,844 km (0.047 R)
• M10: 1,994,439 km (0.074 R)
• M11: 2,230,953 km (0.1 R)
• M12: 2,297,075 km (0.066 R)
• M13: 2,849,690 km (0.064 R)
• M14: 3,091,889 km (0.045 R)
• M15: 3,215,606 km (0.08 R)
• M16: 3,545,021 km (0.101 R)
• M17: 3,938,762 km (0.114 R)
• M18: 4,485,393 km (0.103 R)
• M19: 4,682,413 km (0.073 R)
• M20: 5,026,937 km (0.101 R)
• M21: 5,114,302 km (0.094 R)
• M22: 5,498,919 km (0.047 R)
• M23: 5,710,001 km (0.111 R)
• M24: 6,934,310 km (0.089 R)
• M25: 6,999,236 km (0.083 R)
• M26: 7,360,066 km (0.082 R)
• M27: 7,726,880 km (0.09 R)
• M28: 8,548,172 km (0.045 R)
• M29: 8,617,885 km (0.091 R)
• M30: 8,687,747 km (0.052 R)
• M31: 9,004,595 km (0.107 R)
• M32: 9,075,504 km (0.108 R)
• M33: 9,505,000 km (0.03 R)
• M34: 9,831,422 km (0.031 R)
• M35: 11,557,184 km (0.085 R)
• M36: 11,634,376 km (0.072 R)
• M37: 11,711,718 km (0.109 R)
• M38: 12,336,439 km (0.054 R)
• M39: 13,092,357 km (0.118 R)
• M40: 13,618,193 km (0.082 R)
• M41: 13,822,245 km (0.068 R)
• M42: 14,068,483 km (0.067 R)
• M43: 14,690,511 km (0.079 R)
• M44: 15,152,469 km (0.107 R)
• M45: 15,576,429 km (0.107 R)
• M46: 16,740,750 km (0.098 R)
• M47: 17,754,724 km (0.111 R)
• M48: 17,843,735 km (0.118 R)
• M49: 18,067,234 km (0.104 R)
• M50: 18,742,968 km (0.104 R)
• M51: 19,152,417 km (0.072 R)
• M52: 20,351,893 km (0.09 R)
• M53: 21,528,031 km (0.103 R)
• M54: 22,292,327 km (0.114 R)
• M55: 22,919,890 km (0.113 R)
• M56: 24,044,417 km (0.082 R)
• M57: 24,291,253 km (0.108 R)
• M58: 24,936,918 km (0.076 R)
• M59: 25,588,267 km (0.093 R)
• M60: 25,789,775 km (0.039 R)
• M61: 27,061,357 km (0.057 R)
• M62: 27,627,286 km (0.067 R)
• M63: 28,405,344 km (0.109 R)
• M64: 28,509,614 km (0.044 R)
• M65: 28,980,399 km (0.073 R)
• M66: 29,348,409 km (0.055 R)
• M67: 29,982,854 km (0.103 R)
• M68: 30,195,433 km (0.107 R)
• M69: 30,515,123 km (0.12 R)
• M70: 30,943,123 km (0.061 R)
• M71: 31,588,787 km (0.102 R)
• M72: 33,222,546 km (0.065 R)
• M73: 33,332,500 km (0.097 R)
• M74: 34,049,672 km (0.112 R)
• M75: 34,160,524 km (0.118 R)
• M76: 36,798,683 km (0.067 R)
• M77: 36,912,377 km (0.113 R)
• M78: 37,768,974 km (0.113 R)
• M79: 38,516,515 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit