🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.51 AU - 0.63 AU

Year: 158 Days

Day: 16.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.75 AU

Year: 179 Days

Day: 38.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.69 AU - 1.73 AU

Year: 821 Days

Day: 13.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.29 AU - 3.81 AU

Year: 1955 Days

Day: 41 Hours

Environment

Temp: -114 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,569,922 km

• M1: 1,792,781 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.95 AU - 3.55 AU

Year: 2151 Days

Day: 35.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 67.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,569,922 km

• M1: 1,370,915 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.02 AU - 4.48 AU

Year: 3216 Days

Day: 15.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 10.6

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.25 AU - 13.67 AU

Year: 13320 Days

Day: 14.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,569,922 km

• M1: 140,173 km (0.109 R)
• M2: 636,689 km (0.097 R)
• M3: 1,094,458 km (0.105 R)
• M4: 1,458,729 km (0.087 R)
• M5: 1,940,135 km (0.116 R)
• M6: 2,568,745 km (0.108 R)
• M7: 2,907,883 km (0.076 R)
• M8: 3,567,460 km (0.109 R)
• M9: 4,577,545 km (0.063 R)
• M10: 5,010,781 km (0.048 R)
• M11: 6,037,471 km (0.109 R)
• M12: 6,981,284 km (0.042 R)
• M13: 7,693,818 km (0.09 R)
• M14: 9,005,642 km (0.086 R)
• M15: 10,014,231 km (0.055 R)
• M16: 11,635,722 km (0.093 R)
• M17: 12,896,533 km (0.097 R)
• M18: 14,037,965 km (0.101 R)
• M19: 14,883,492 km (0.11 R)
• M20: 16,063,071 km (0.107 R)
• M21: 17,145,412 km (0.039 R)
• M22: 21,501,403 km (0.099 R)
• M23: 25,602,030 km (0.094 R)
• M24: 28,386,046 km (0.077 R)
• M25: 29,736,616 km (0.035 R)
• M26: 31,484,368 km (0.089 R)
• M27: 32,082,011 km (0.106 R)
• M28: 33,423,156 km (0.089 R)
• M29: 34,045,035 km (0.097 R)
• M30: 36,478,842 km (0.071 R)
• M31: 45,832,898 km (0.09 R)
• M32: 62,112,587 km (0.107 R)
• M33: 62,675,524 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.2

Radius: 4.7

Gravity: 33.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.49 AU - 13.19 AU

Year: 16890 Days

Day: 23.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,569,922 km

• M1: 214,673 km (0.077 R)
• M2: 674,986 km (0.096 R)
• M3: 1,617,303 km (0.087 R)
• M4: 1,824,944 km (0.07 R)
• M5: 3,301,625 km (0.118 R)
• M6: 5,171,748 km (0.062 R)
• M7: 5,740,818 km (0.11 R)
• M8: 6,183,927 km (0.062 R)
• M9: 6,736,542 km (0.077 R)
• M10: 7,092,585 km (0.091 R)
• M11: 7,367,845 km (0.073 R)
• M12: 7,555,291 km (0.101 R)
• M13: 13,342,335 km (0.101 R)
• M14: 13,691,197 km (0.099 R)
• M15: 14,046,193 km (0.111 R)
• M16: 14,480,326 km (0.065 R)
• M17: 17,439,521 km (0.117 R)
• M18: 19,771,453 km (0.045 R)
• M19: 22,695,643 km (0.114 R)
• M20: 27,885,043 km (0.041 R)
• M21: 38,384,869 km (0.073 R)
• M22: 42,446,601 km (0.113 R)
• M23: 51,923,925 km (0.12 R)
• M24: 55,431,097 km (0.085 R)
• M25: 56,331,976 km (0.054 R)
• M26: 63,108,011 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 10,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit