🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.61 AU - 0.89 AU

Year: 229 Days

Day: 30.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.76 AU - 0.94 AU

Year: 277 Days

Day: 43.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.85 AU - 0.87 AU

Year: 282 Days

Day: 25 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.99 AU - 1.09 AU

Year: 374 Days

Day: 20.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,824,622 km

• M1: 202,556 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.97 AU - 1.25 AU

Year: 413 Days

Day: 14.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,824,622 km

• M1: 186,698 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.6 AU - 2.52 AU

Year: 1044 Days

Day: 38.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,824,622 km

• M1: 142,567 km (0.074 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 14.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.95 AU - 12.91 AU

Year: 15474 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,824,622 km

• M1: 181,612 km (0.097 R)
• M2: 1,276,967 km (0.103 R)
• M3: 1,795,025 km (0.094 R)
• M4: 2,627,537 km (0.073 R)
• M5: 3,326,159 km (0.089 R)
• M6: 4,269,822 km (0.109 R)
• M7: 5,204,809 km (0.096 R)
• M8: 5,759,817 km (0.12 R)
• M9: 6,477,887 km (0.099 R)
• M10: 7,481,689 km (0.109 R)
• M11: 8,637,482 km (0.103 R)
• M12: 9,689,005 km (0.111 R)
• M13: 14,119,945 km (0.088 R)
• M14: 18,538,019 km (0.073 R)
• M15: 21,571,863 km (0.094 R)
• M16: 24,105,004 km (0.107 R)
• M17: 26,077,452 km (0.049 R)
• M18: 39,657,797 km (0.109 R)
• M19: 40,797,733 km (0.04 R)
• M20: 42,253,470 km (0.108 R)
• M21: 46,986,148 km (0.097 R)
• M22: 47,781,261 km (0.075 R)
• M23: 52,400,544 km (0.103 R)
• M24: 53,600,319 km (0.064 R)
• M25: 57,309,448 km (0.109 R)
• M26: 59,134,393 km (0.077 R)
• M27: 61,564,610 km (0.035 R)
• M28: 64,450,503 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.6

Radius: 3.4

Gravity: 43.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.42 AU - 15.48 AU

Year: 18398 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,824,622 km

• M1: 43,084 km (0.107 R)
• M2: 307,573 km (0.097 R)
• M3: 576,251 km (0.111 R)
• M4: 820,245 km (0.098 R)
• M5: 1,303,297 km (0.103 R)
• M6: 3,140,957 km (0.044 R)
• M7: 3,826,265 km (0.117 R)
• M8: 4,004,585 km (0.079 R)
• M9: 4,910,700 km (0.116 R)
• M10: 6,144,583 km (0.108 R)
• M11: 7,524,773 km (0.101 R)
• M12: 13,145,314 km (0.099 R)
• M13: 15,332,735 km (0.103 R)
• M14: 17,587,922 km (0.112 R)
• M15: 18,080,548 km (0.098 R)
• M16: 19,965,930 km (0.084 R)
• M17: 21,139,376 km (0.061 R)
• M18: 21,416,581 km (0.067 R)
• M19: 25,870,259 km (0.061 R)
• M20: 27,701,636 km (0.087 R)
• M21: 29,159,019 km (0.061 R)
• M22: 29,387,754 km (0.109 R)
• M23: 33,460,257 km (0.093 R)
• M24: 34,089,166 km (0.043 R)
• M25: 38,029,125 km (0.09 R)
• M26: 41,247,424 km (0.118 R)
• M27: 42,554,760 km (0.094 R)
• M28: 42,848,869 km (0.083 R)
• M29: 46,020,344 km (0.076 R)
• M30: 47,901,089 km (0.065 R)
• M31: 51,647,767 km (0.11 R)
• M32: 53,506,670 km (0.042 R)
• M33: 55,936,589 km (0.1 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 17,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit