🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.56 AU - 0.7 AU

Year: 175 Days

Day: 13.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.41 AU - 1.73 AU

Year: 688 Days

Day: 39.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,313,991 km

• M1: 1,275,920 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.84 AU - 3.98 AU

Year: 2705 Days

Day: 27.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.1

Radius: 10.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.11 AU - 10.09 AU

Year: 8823 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,313,991 km

• M1: 131,796 km (0.089 R)
• M2: 488,138 km (0.111 R)
• M3: 852,259 km (0.051 R)
• M4: 1,888,524 km (0.118 R)
• M5: 2,304,705 km (0.085 R)
• M6: 2,723,579 km (0.101 R)
• M7: 3,482,040 km (0.064 R)
• M8: 3,861,869 km (0.116 R)
• M9: 4,762,149 km (0.066 R)
• M10: 5,477,975 km (0.055 R)
• M11: 6,060,659 km (0.051 R)
• M12: 6,506,909 km (0.086 R)
• M13: 9,661,030 km (0.099 R)
• M14: 11,259,633 km (0.087 R)
• M15: 11,620,164 km (0.085 R)
• M16: 12,748,581 km (0.119 R)
• M17: 13,656,191 km (0.045 R)
• M18: 14,007,447 km (0.097 R)
• M19: 16,439,908 km (0.094 R)
• M20: 18,351,320 km (0.108 R)
• M21: 18,851,426 km (0.039 R)
• M22: 23,020,420 km (0.071 R)
• M23: 23,351,779 km (0.087 R)
• M24: 25,672,042 km (0.117 R)
• M25: 30,070,967 km (0.081 R)
• M26: 31,269,695 km (0.111 R)
• M27: 35,827,493 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 13.1

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.63 AU - 13.19 AU

Year: 16228 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,313,991 km

• M1: 162,912 km (0.119 R)
• M2: 636,689 km (0.082 R)
• M3: 1,718,880 km (0.107 R)
• M4: 2,162,886 km (0.118 R)
• M5: 3,370,739 km (0.11 R)
• M6: 5,987,954 km (0.077 R)
• M7: 7,257,142 km (0.113 R)
• M8: 8,181,358 km (0.111 R)
• M9: 10,146,176 km (0.099 R)
• M10: 12,207,934 km (0.12 R)
• M11: 14,386,678 km (0.101 R)
• M12: 17,312,962 km (0.068 R)
• M13: 21,187,995 km (0.112 R)
• M14: 23,792,345 km (0.118 R)
• M15: 24,422,451 km (0.109 R)
• M16: 25,388,404 km (0.097 R)
• M17: 31,727,165 km (0.114 R)
• M18: 41,114,581 km (0.075 R)
• M19: 42,327,970 km (0.056 R)
• M20: 42,943,565 km (0.102 R)
• M21: 43,409,113 km (0.09 R)
• M22: 45,626,453 km (0.088 R)
• M23: 61,320,018 km (0.11 R)
• M24: 63,103,224 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.7

Radius: 3.8

Gravity: 23.52 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.86 AU - 18.82 AU

Year: 23108 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,313,991 km

• M1: 48,021 km (0.115 R)
• M2: 170,542 km (0.106 R)
• M3: 313,557 km (0.118 R)
• M4: 660,923 km (0.099 R)
• M5: 940,671 km (0.037 R)
• M6: 1,697,038 km (0.1 R)
• M7: 2,628,883 km (0.056 R)
• M8: 3,626,402 km (0.106 R)
• M9: 3,948,037 km (0.098 R)
• M10: 4,288,373 km (0.101 R)
• M11: 4,921,770 km (0.118 R)
• M12: 6,581,858 km (0.075 R)
• M13: 9,046,034 km (0.098 R)
• M14: 9,801,652 km (0.101 R)
• M15: 11,437,206 km (0.099 R)
• M16: 12,126,703 km (0.078 R)
• M17: 23,070,236 km (0.117 R)
• M18: 25,509,579 km (0.028 R)
• M19: 26,900,091 km (0.087 R)
• M20: 33,469,382 km (0.078 R)
• M21: 33,975,771 km (0.111 R)
• M22: 34,745,003 km (0.098 R)
• M23: 36,987,176 km (0.071 R)
• M24: 37,528,271 km (0.082 R)
• M25: 45,206,233 km (0.095 R)
• M26: 45,669,537 km (0.084 R)
• M27: 47,714,390 km (0.102 R)
• M28: 49,165,340 km (0.106 R)
• M29: 53,177,555 km (0.115 R)
• M30: 55,616,000 km (0.078 R)
• M31: 56,862,749 km (0.065 R)
• M32: 57,042,266 km (0.075 R)
• M33: 60,714,296 km (0.047 R)
• M34: 62,226,282 km (0.052 R)
• M35: 64,345,784 km (0.119 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 10,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit