🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.6 AU - 0.76 AU

Year: 205 Days

Day: 12.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.69 AU - 0.71 AU

Year: 214 Days

Day: 12.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.94 AU

Year: 237 Days

Day: 45.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,842,130 km

• M1: 234,121 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.66 AU - 0.96 AU

Year: 266 Days

Day: 36.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,842,130 km

• M1: 33,959 km (0.042 R)
• M2: 269,725 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.16 AU - 1.52 AU

Year: 567 Days

Day: 23.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,842,130 km

• M1: 876,344 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.73 AU - 3.85 AU

Year: 2180 Days

Day: 42.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 8.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.1 AU - 6.36 AU

Year: 5680 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,842,130 km

• M1: 171,888 km (0.093 R)
• M2: 470,784 km (0.077 R)
• M3: 572,361 km (0.059 R)
• M4: 663,018 km (0.053 R)
• M5: 1,229,246 km (0.062 R)
• M6: 1,515,576 km (0.117 R)
• M7: 1,653,505 km (0.077 R)
• M8: 1,868,328 km (0.116 R)
• M9: 1,960,480 km (0.107 R)
• M10: 2,149,572 km (0.114 R)
• M11: 2,404,337 km (0.091 R)
• M12: 3,050,749 km (0.051 R)
• M13: 3,281,429 km (0.088 R)
• M14: 3,415,918 km (0.069 R)
• M15: 3,936,219 km (0.114 R)
• M16: 4,934,486 km (0.067 R)
• M17: 5,455,236 km (0.071 R)
• M18: 5,708,804 km (0.094 R)
• M19: 5,762,660 km (0.096 R)
• M20: 5,884,432 km (0.069 R)
• M21: 6,338,462 km (0.064 R)
• M22: 6,548,497 km (0.103 R)
• M23: 6,803,711 km (0.079 R)
• M24: 6,860,858 km (0.055 R)
• M25: 6,975,599 km (0.045 R)
• M26: 7,149,133 km (0.104 R)
• M27: 7,633,231 km (0.115 R)
• M28: 8,097,882 km (0.106 R)
• M29: 8,264,834 km (0.062 R)
• M30: 8,586,918 km (0.106 R)
• M31: 8,960,164 km (0.102 R)
• M32: 10,737,537 km (0.097 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 8.6

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.84 AU - 9.2 AU

Year: 7532 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,842,130 km

• M1: 227,838 km (0.073 R)
• M2: 303,235 km (0.096 R)
• M3: 389,702 km (0.07 R)
• M4: 1,458,878 km (0.118 R)
• M5: 1,821,055 km (0.068 R)
• M6: 1,969,456 km (0.091 R)
• M7: 2,369,331 km (0.078 R)
• M8: 2,770,104 km (0.114 R)
• M9: 3,040,876 km (0.118 R)
• M10: 3,268,713 km (0.072 R)
• M11: 3,554,894 km (0.116 R)
• M12: 4,151,341 km (0.111 R)
• M13: 4,461,308 km (0.05 R)
• M14: 4,575,900 km (0.075 R)
• M15: 4,633,644 km (0.063 R)
• M16: 5,073,911 km (0.091 R)
• M17: 5,283,946 km (0.097 R)
• M18: 5,405,270 km (0.048 R)
• M19: 5,496,824 km (0.072 R)
• M20: 5,588,976 km (0.049 R)
• M21: 5,837,159 km (0.119 R)
• M22: 5,994,237 km (0.081 R)
• M23: 6,057,367 km (0.068 R)
• M24: 6,280,268 km (0.112 R)
• M25: 6,473,549 km (0.052 R)
• M26: 7,333,587 km (0.051 R)
• M27: 7,401,205 km (0.06 R)
• M28: 8,264,235 km (0.073 R)
• M29: 8,547,125 km (0.112 R)
• M30: 8,761,349 km (0.04 R)
• M31: 9,451,593 km (0.092 R)
• M32: 9,599,097 km (0.105 R)
• M33: 10,424,279 km (0.051 R)
• M34: 11,862,662 km (0.093 R)
• M35: 12,625,312 km (0.064 R)
• M36: 12,828,616 km (0.113 R)
• M37: 13,115,096 km (0.119 R)
• M38: 13,197,375 km (0.076 R)
• M39: 14,029,139 km (0.069 R)
• M40: 15,351,883 km (0.103 R)
• M41: 15,525,417 km (0.08 R)
• M42: 15,656,016 km (0.08 R)
• M43: 16,050,056 km (0.099 R)
• M44: 16,358,826 km (0.071 R)
• M45: 16,847,862 km (0.076 R)
• M46: 18,114,507 km (0.109 R)
• M47: 18,851,875 km (0.087 R)
• M48: 19,224,374 km (0.08 R)
• M49: 19,834,583 km (0.102 R)
• M50: 21,122,621 km (0.083 R)
• M51: 21,557,801 km (0.072 R)
• M52: 21,703,659 km (0.09 R)
• M53: 22,388,219 km (0.102 R)
• M54: 22,733,042 km (0.083 R)
• M55: 22,881,443 km (0.111 R)
• M56: 23,478,189 km (0.108 R)
• M57: 25,145,308 km (0.113 R)
• M58: 25,657,980 km (0.078 R)
• M59: 25,864,125 km (0.099 R)
• M60: 26,174,242 km (0.085 R)
• M61: 28,966,636 km (0.106 R)
• M62: 29,073,897 km (0.091 R)
• M63: 29,450,136 km (0.075 R)
• M64: 29,990,633 km (0.098 R)
• M65: 30,697,932 km (0.1 R)
• M66: 31,136,104 km (0.091 R)
• M67: 31,521,019 km (0.099 R)
• M68: 32,184,636 km (0.088 R)
• M69: 32,295,787 km (0.084 R)
• M70: 32,797,089 km (0.108 R)
• M71: 34,714,186 km (0.118 R)
• M72: 34,828,179 km (0.117 R)
• M73: 35,571,531 km (0.094 R)
• M74: 35,858,909 km (0.071 R)
• M75: 36,899,512 km (0.119 R)
• M76: 37,891,495 km (0.117 R)
• M77: 38,302,590 km (0.077 R)
• M78: 38,420,324 km (0.109 R)
• M79: 38,479,116 km (0.117 R)
• M80: 38,715,031 km (0.061 R)
• M81: 39,306,841 km (0.119 R)
• M82: 39,842,102 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 18,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit