🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.52 AU - 0.6 AU

Year: 153 Days

Day: 14.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 12,066,316 km

• M1: 203,304 km (0.093 R)
• M2: 287,078 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.45 AU - 0.71 AU

Year: 161 Days

Day: 34.1 Hours

Environment

Temp: 234 °C

Axial Tilt: 97.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.69 AU - 0.85 AU

Year: 247 Days

Day: 29.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,066,316 km

• M1: 57,745 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.1 AU - 1.16 AU

Year: 439 Days

Day: 44.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.5 AU - 2.12 AU

Year: 889 Days

Day: 23.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.41 AU - 3.25 AU

Year: 1739 Days

Day: 39.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 10.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.9 AU - 6.12 AU

Year: 4096 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 12,066,316 km

• M1: 134,638 km (0.087 R)
• M2: 197,469 km (0.116 R)
• M3: 274,362 km (0.06 R)
• M4: 374,892 km (0.074 R)
• M5: 483,500 km (0.075 R)
• M6: 604,375 km (0.073 R)
• M7: 773,571 km (0.112 R)
• M8: 879,187 km (0.112 R)
• M9: 959,072 km (0.075 R)
• M10: 1,094,608 km (0.102 R)
• M11: 1,192,445 km (0.113 R)
• M12: 1,540,110 km (0.069 R)
• M13: 1,827,936 km (0.079 R)
• M14: 2,078,812 km (0.038 R)
• M15: 2,511,898 km (0.08 R)
• M16: 2,912,072 km (0.119 R)
• M17: 2,988,367 km (0.113 R)
• M18: 3,268,863 km (0.058 R)
• M19: 3,428,334 km (0.105 R)
• M20: 3,606,805 km (0.098 R)
• M21: 3,738,600 km (0.118 R)
• M22: 3,956,265 km (0.105 R)
• M23: 4,247,084 km (0.057 R)
• M24: 4,456,670 km (0.079 R)
• M25: 5,309,827 km (0.045 R)
• M26: 5,611,865 km (0.08 R)
• M27: 6,055,722 km (0.07 R)
• M28: 6,291,937 km (0.11 R)
• M29: 6,450,959 km (0.074 R)
• M30: 6,712,456 km (0.101 R)
• M31: 6,813,884 km (0.112 R)
• M32: 7,100,813 km (0.059 R)
• M33: 7,308,305 km (0.102 R)
• M34: 7,391,780 km (0.047 R)
• M35: 7,517,592 km (0.106 R)
• M36: 7,814,095 km (0.105 R)
• M37: 7,899,516 km (0.105 R)
• M38: 7,963,843 km (0.077 R)
• M39: 8,049,861 km (0.057 R)
• M40: 8,266,180 km (0.079 R)
• M41: 8,462,452 km (0.091 R)
• M42: 9,695,588 km (0.117 R)
• M43: 9,902,631 km (0.102 R)
• M44: 10,111,320 km (0.114 R)
• M45: 10,274,531 km (0.057 R)
• M46: 10,674,706 km (0.07 R)
• M47: 10,769,551 km (0.085 R)
• M48: 10,840,909 km (0.092 R)
• M49: 11,296,434 km (0.103 R)
• M50: 11,611,787 km (0.066 R)
• M51: 12,028,566 km (0.093 R)
• M52: 12,127,451 km (0.089 R)
• M53: 12,400,467 km (0.12 R)
• M54: 12,650,445 km (0.064 R)
• M55: 12,851,654 km (0.056 R)
• M56: 13,410,402 km (0.084 R)
• M57: 13,925,318 km (0.072 R)
• M58: 14,367,978 km (0.078 R)
• M59: 14,736,138 km (0.102 R)
• M60: 14,974,448 km (0.089 R)
• M61: 15,669,928 km (0.08 R)
• M62: 15,777,938 km (0.11 R)
• M63: 15,994,556 km (0.092 R)
• M64: 16,103,313 km (0.068 R)
• M65: 16,266,674 km (0.074 R)
• M66: 16,677,919 km (0.077 R)
• M67: 16,870,900 km (0.055 R)
• M68: 17,398,681 km (0.033 R)
• M69: 17,622,629 km (0.115 R)
• M70: 17,706,703 km (0.067 R)
• M71: 17,875,599 km (0.101 R)
• M72: 18,073,068 km (0.094 R)
• M73: 18,356,706 km (0.093 R)
• M74: 18,756,132 km (0.116 R)
• M75: 19,389,530 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 15

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.75 AU - 5.89 AU

Year: 4482 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 12,066,316 km

• M1: 192,084 km (0.101 R)
• M2: 299,944 km (0.067 R)
• M3: 397,182 km (0.041 R)
• M4: 534,364 km (0.108 R)
• M5: 631,752 km (0.104 R)
• M6: 749,785 km (0.046 R)
• M7: 990,039 km (0.108 R)
• M8: 1,139,487 km (0.067 R)
• M9: 1,257,071 km (0.06 R)
• M10: 1,488,349 km (0.056 R)
• M11: 1,583,344 km (0.079 R)
• M12: 1,743,414 km (0.103 R)
• M13: 1,843,943 km (0.105 R)
• M14: 1,965,566 km (0.107 R)
• M15: 2,070,734 km (0.096 R)
• M16: 2,296,776 km (0.092 R)
• M17: 2,428,422 km (0.058 R)
• M18: 3,035,490 km (0.09 R)
• M19: 3,328,104 km (0.091 R)
• M20: 3,431,626 km (0.03 R)
• M21: 3,536,344 km (0.118 R)
• M22: 3,808,612 km (0.065 R)
• M23: 3,965,690 km (0.1 R)
• M24: 4,112,595 km (0.051 R)
• M25: 4,298,844 km (0.095 R)
• M26: 4,462,504 km (0.098 R)
• M27: 4,809,272 km (0.086 R)
• M28: 5,178,330 km (0.11 R)
• M29: 5,515,673 km (0.115 R)
• M30: 5,707,757 km (0.08 R)
• M31: 5,846,434 km (0.095 R)
• M32: 5,986,159 km (0.056 R)
• M33: 6,197,840 km (0.075 R)
• M34: 6,469,659 km (0.12 R)
• M35: 6,585,298 km (0.104 R)
• M36: 6,818,671 km (0.111 R)
• M37: 6,965,875 km (0.105 R)
• M38: 7,099,466 km (0.058 R)
• M39: 7,353,783 km (0.12 R)
• M40: 7,672,426 km (0.109 R)
• M41: 8,433,281 km (0.092 R)
• M42: 8,750,877 km (0.083 R)
• M43: 9,169,601 km (0.115 R)
• M44: 9,283,445 km (0.083 R)
• M45: 9,810,180 km (0.111 R)
• M46: 9,960,077 km (0.108 R)
• M47: 10,161,136 km (0.118 R)
• M48: 10,720,931 km (0.049 R)
• M49: 10,909,874 km (0.116 R)
• M50: 11,290,899 km (0.064 R)
• M51: 11,395,618 km (0.039 R)
• M52: 11,518,138 km (0.079 R)
• M53: 11,623,605 km (0.109 R)
• M54: 11,888,543 km (0.055 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: 350 - 19,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit