🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.57 AU - 0.79 AU

Year: 196 Days

Day: 25.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,253,548 km

• M1: 35,305 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.31 AU - 1.73 AU

Year: 656 Days

Day: 39 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.39 AU - 2.19 AU

Year: 838 Days

Day: 17.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.19 AU - 4.05 AU

Year: 2410 Days

Day: 26.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 14.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.9 AU - 8.84 AU

Year: 8472 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,253,548 km

• M1: 184,155 km (0.073 R)
• M2: 705,055 km (0.028 R)
• M3: 1,298,659 km (0.04 R)
• M4: 2,197,144 km (0.104 R)
• M5: 4,327,567 km (0.057 R)
• M6: 4,839,491 km (0.044 R)
• M7: 6,396,655 km (0.095 R)
• M8: 7,704,290 km (0.034 R)
• M9: 9,602,837 km (0.093 R)
• M10: 11,031,197 km (0.102 R)
• M11: 11,796,540 km (0.073 R)
• M12: 12,699,812 km (0.068 R)
• M13: 14,085,238 km (0.103 R)
• M14: 16,594,742 km (0.066 R)
• M15: 17,600,489 km (0.114 R)
• M16: 19,803,018 km (0.119 R)
• M17: 22,636,252 km (0.109 R)
• M18: 23,404,288 km (0.106 R)
• M19: 25,979,017 km (0.097 R)
• M20: 32,260,332 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 9.8

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.79 AU - 12.29 AU

Year: 12833 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,253,548 km

• M1: 121,922 km (0.073 R)
• M2: 470,934 km (0.112 R)
• M3: 942,766 km (0.062 R)
• M4: 1,384,827 km (0.071 R)
• M5: 1,861,746 km (0.117 R)
• M6: 2,425,580 km (0.055 R)
• M7: 2,937,504 km (0.119 R)
• M8: 3,342,465 km (0.034 R)
• M9: 4,062,779 km (0.1 R)
• M10: 4,536,406 km (0.115 R)
• M11: 5,013,473 km (0.093 R)
• M12: 5,956,688 km (0.105 R)
• M13: 6,529,648 km (0.104 R)
• M14: 10,768,952 km (0.057 R)
• M15: 11,331,141 km (0.086 R)
• M16: 11,736,252 km (0.091 R)
• M17: 12,760,549 km (0.111 R)
• M18: 13,908,862 km (0.103 R)
• M19: 15,758,490 km (0.105 R)
• M20: 16,336,686 km (0.116 R)
• M21: 17,458,820 km (0.092 R)
• M22: 18,953,003 km (0.091 R)
• M23: 20,276,047 km (0.097 R)
• M24: 21,571,265 km (0.091 R)
• M25: 22,920,787 km (0.113 R)
• M26: 26,287,487 km (0.081 R)
• M27: 28,035,838 km (0.11 R)
• M28: 30,300,899 km (0.04 R)
• M29: 33,983,101 km (0.06 R)
• M30: 38,861,188 km (0.1 R)
• M31: 40,049,594 km (0.076 R)
• M32: 42,084,125 km (0.11 R)
• M33: 42,638,086 km (0.032 R)
• M34: 44,615,171 km (0.116 R)
• M35: 46,800,647 km (0.064 R)
• M36: 47,246,149 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 8.1

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.11 AU - 11.63 AU

Year: 13413 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,253,548 km

• M1: 101,128 km (0.072 R)
• M2: 428,448 km (0.11 R)
• M3: 1,251,685 km (0.1 R)
• M4: 1,735,335 km (0.057 R)
• M5: 2,700,242 km (0.086 R)
• M6: 3,536,344 km (0.111 R)
• M7: 3,898,221 km (0.051 R)
• M8: 6,092,074 km (0.098 R)
• M9: 8,699,266 km (0.118 R)
• M10: 10,109,525 km (0.109 R)
• M11: 11,247,965 km (0.079 R)
• M12: 12,982,253 km (0.08 R)
• M13: 14,256,079 km (0.085 R)
• M14: 14,887,681 km (0.087 R)
• M15: 15,611,286 km (0.085 R)
• M16: 17,050,268 km (0.106 R)
• M17: 17,842,239 km (0.105 R)
• M18: 20,190,028 km (0.101 R)
• M19: 21,076,096 km (0.082 R)
• M20: 22,080,646 km (0.096 R)
• M21: 24,981,947 km (0.067 R)
• M22: 25,285,331 km (0.096 R)
• M23: 26,418,984 km (0.099 R)
• M24: 29,795,857 km (0.108 R)
• M25: 37,259,893 km (0.037 R)
• M26: 37,788,871 km (0.079 R)
• M27: 45,729,526 km (0.066 R)
• M28: 48,343,450 km (0.105 R)
• M29: 48,657,455 km (0.119 R)
• M30: 54,884,018 km (0.115 R)
• M31: 55,913,251 km (0.033 R)
• M32: 56,780,769 km (0.092 R)
• M33: 57,305,559 km (0.103 R)
• M34: 59,257,661 km (0.064 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit