🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.58 AU

Year: 134 Days

Day: 22.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 12,269,876 km

• M1: 82,129 km (0.077 R)
• M2: 142,417 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.57 AU - 0.79 AU

Year: 206 Days

Day: 31 Hours

Environment

Temp: 136 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,269,876 km

• M1: 96,191 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.72 AU - 0.82 AU

Year: 248 Days

Day: 26.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 12,269,876 km

• M1: 304,282 km (0.092 R)
• M2: 343,327 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.81 AU - 0.81 AU

Year: 268 Days

Day: 24.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,269,876 km

• M1: 115,340 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.04 AU - 1.2 AU

Year: 435 Days

Day: 29.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.99 AU - 3.09 AU

Year: 1486 Days

Day: 39.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,269,876 km

• M1: 131,796 km (0.093 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 13.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.09 AU - 5.73 AU

Year: 3994 Days

Day: 10.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 12,269,876 km

• M1: 196,272 km (0.064 R)
• M2: 285,582 km (0.11 R)
• M3: 415,583 km (0.027 R)
• M4: 505,192 km (0.117 R)
• M5: 655,687 km (0.074 R)
• M6: 749,785 km (0.092 R)
• M7: 874,848 km (0.067 R)
• M8: 1,091,167 km (0.096 R)
• M9: 1,216,231 km (0.105 R)
• M10: 1,524,103 km (0.107 R)
• M11: 1,665,473 km (0.101 R)
• M12: 2,153,162 km (0.079 R)
• M13: 2,250,999 km (0.081 R)
• M14: 2,619,160 km (0.119 R)
• M15: 2,750,506 km (0.108 R)
• M16: 2,952,015 km (0.086 R)
• M17: 3,172,372 km (0.1 R)
• M18: 3,469,923 km (0.106 R)
• M19: 3,673,525 km (0.065 R)
• M20: 3,776,748 km (0.098 R)
• M21: 3,941,156 km (0.072 R)
• M22: 4,062,181 km (0.109 R)
• M23: 4,184,402 km (0.11 R)
• M24: 4,307,970 km (0.112 R)
• M25: 4,527,131 km (0.081 R)
• M26: 4,960,366 km (0.057 R)
• M27: 5,935,894 km (0.116 R)
• M28: 6,162,834 km (0.1 R)
• M29: 6,589,038 km (0.049 R)
• M30: 6,751,502 km (0.099 R)
• M31: 6,878,660 km (0.112 R)
• M32: 7,639,963 km (0.049 R)
• M33: 7,982,692 km (0.062 R)
• M34: 8,117,330 km (0.117 R)
• M35: 8,643,915 km (0.118 R)
• M36: 8,901,373 km (0.089 R)
• M37: 9,730,145 km (0.05 R)
• M38: 10,122,540 km (0.093 R)
• M39: 10,689,217 km (0.081 R)
• M40: 10,816,524 km (0.063 R)
• M41: 10,965,823 km (0.047 R)
• M42: 11,158,655 km (0.044 R)
• M43: 11,244,674 km (0.054 R)
• M44: 11,352,683 km (0.05 R)
• M45: 11,678,507 km (0.096 R)
• M46: 11,853,537 km (0.085 R)
• M47: 12,029,464 km (0.115 R)
• M48: 12,184,148 km (0.094 R)
• M49: 13,080,539 km (0.113 R)
• M50: 13,513,774 km (0.067 R)
• M51: 13,766,744 km (0.104 R)
• M52: 13,928,609 km (0.089 R)
• M53: 14,207,609 km (0.108 R)
• M54: 14,936,599 km (0.098 R)
• M55: 15,222,182 km (0.064 R)
• M56: 16,333,245 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.3

Radius: 12.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.74 AU - 6.96 AU

Year: 5874 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 12,269,876 km

• M1: 163,810 km (0.049 R)
• M2: 252,372 km (0.108 R)
• M3: 343,327 km (0.076 R)
• M4: 512,223 km (0.103 R)
• M5: 713,133 km (0.085 R)
• M6: 956,529 km (0.1 R)
• M7: 1,108,221 km (0.086 R)
• M8: 1,276,519 km (0.09 R)
• M9: 1,419,235 km (0.081 R)
• M10: 1,523,355 km (0.064 R)
• M11: 1,612,216 km (0.039 R)
• M12: 1,721,423 km (0.031 R)
• M13: 1,918,443 km (0.067 R)
• M14: 2,063,852 km (0.081 R)
• M15: 2,223,174 km (0.041 R)
• M16: 2,448,917 km (0.065 R)
• M17: 2,607,341 km (0.106 R)
• M18: 2,901,152 km (0.081 R)
• M19: 3,171,475 km (0.094 R)
• M20: 3,333,041 km (0.068 R)
• M21: 3,426,689 km (0.032 R)
• M22: 3,521,085 km (0.098 R)
• M23: 3,640,464 km (0.102 R)
• M24: 4,436,175 km (0.067 R)
• M25: 4,617,338 km (0.059 R)
• M26: 5,216,478 km (0.099 R)
• M27: 5,421,576 km (0.119 R)
• M28: 5,532,129 km (0.078 R)
• M29: 5,797,815 km (0.084 R)
• M30: 5,925,123 km (0.051 R)
• M31: 6,053,328 km (0.049 R)
• M32: 6,298,070 km (0.095 R)
• M33: 6,487,611 km (0.097 R)
• M34: 6,678,797 km (0.083 R)
• M35: 6,916,957 km (0.037 R)
• M36: 7,279,283 km (0.086 R)
• M37: 7,570,550 km (0.063 R)
• M38: 8,339,632 km (0.115 R)
• M39: 9,331,616 km (0.104 R)
• M40: 9,464,459 km (0.112 R)
• M41: 9,732,239 km (0.104 R)
• M42: 9,883,782 km (0.058 R)
• M43: 10,984,972 km (0.104 R)
• M44: 11,178,102 km (0.099 R)
• M45: 11,496,746 km (0.101 R)
• M46: 11,675,067 km (0.117 R)
• M47: 11,800,280 km (0.12 R)
• M48: 12,179,062 km (0.056 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 17,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit