🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.56 AU - 0.72 AU

Year: 185 Days

Day: 36.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,534,220 km

• M1: 39,045 km (0.059 R)
• M2: 386,262 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 221 Days

Day: 30.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.35 AU - 2.03 AU

Year: 795 Days

Day: 44.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.42 AU - 4.82 AU

Year: 3024 Days

Day: 45.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.98 AU - 4.78 AU

Year: 3315 Days

Day: 40.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.7

Radius: 8.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.09 AU - 7.69 AU

Year: 7265 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,534,220 km

• M1: 107,710 km (0.098 R)
• M2: 416,032 km (0.072 R)
• M3: 1,006,794 km (0.091 R)
• M4: 1,669,363 km (0.102 R)
• M5: 1,969,755 km (0.069 R)
• M6: 2,321,909 km (0.115 R)
• M7: 3,898,670 km (0.114 R)
• M8: 7,443,392 km (0.119 R)
• M9: 9,509,039 km (0.109 R)
• M10: 10,090,376 km (0.12 R)
• M11: 18,327,534 km (0.112 R)
• M12: 20,428,038 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 10.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.35 AU - 12.83 AU

Year: 13356 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,534,220 km

• M1: 135,685 km (0.057 R)
• M2: 621,878 km (0.084 R)
• M3: 1,458,579 km (0.118 R)
• M4: 2,173,807 km (0.096 R)
• M5: 2,914,615 km (0.099 R)
• M6: 3,333,789 km (0.082 R)
• M7: 3,908,693 km (0.109 R)
• M8: 4,574,553 km (0.114 R)
• M9: 4,948,847 km (0.085 R)
• M10: 6,100,751 km (0.119 R)
• M11: 12,326,565 km (0.059 R)
• M12: 12,843,725 km (0.069 R)
• M13: 14,369,474 km (0.114 R)
• M14: 15,891,183 km (0.107 R)
• M15: 17,908,212 km (0.104 R)
• M16: 18,371,367 km (0.083 R)
• M17: 20,232,663 km (0.092 R)
• M18: 21,690,195 km (0.118 R)
• M19: 22,751,293 km (0.032 R)
• M20: 25,223,547 km (0.095 R)
• M21: 25,805,782 km (0.111 R)
• M22: 26,738,525 km (0.029 R)
• M23: 28,942,102 km (0.088 R)
• M24: 30,884,630 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.3

Radius: 3.4

Gravity: 71.48 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.63 AU - 15.31 AU

Year: 20947 Days

Day: 15.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,534,220 km

• M1: 48,470 km (0.111 R)
• M2: 190,139 km (0.111 R)
• M3: 329,714 km (0.058 R)
• M4: 545,583 km (0.076 R)
• M5: 751,131 km (0.086 R)
• M6: 955,781 km (0.112 R)
• M7: 1,225,506 km (0.078 R)
• M8: 2,651,921 km (0.101 R)
• M9: 3,209,323 km (0.072 R)
• M10: 3,873,089 km (0.109 R)
• M11: 4,409,996 km (0.05 R)
• M12: 4,551,665 km (0.063 R)
• M13: 4,919,077 km (0.051 R)
• M14: 7,300,974 km (0.085 R)
• M15: 8,011,116 km (0.114 R)
• M16: 10,667,824 km (0.091 R)
• M17: 13,483,555 km (0.069 R)
• M18: 14,783,561 km (0.063 R)
• M19: 17,452,686 km (0.104 R)
• M20: 18,900,345 km (0.099 R)
• M21: 20,133,929 km (0.032 R)
• M22: 25,834,206 km (0.061 R)
• M23: 28,802,976 km (0.102 R)
• M24: 29,924,960 km (0.113 R)
• M25: 31,075,816 km (0.106 R)
• M26: 31,205,517 km (0.109 R)
• M27: 31,596,716 km (0.118 R)
• M28: 32,789,759 km (0.052 R)
• M29: 35,124,682 km (0.118 R)
• M30: 37,715,269 km (0.044 R)
• M31: 38,010,725 km (0.079 R)
• M32: 43,922,084 km (0.064 R)
• M33: 47,609,522 km (0.074 R)
• M34: 49,000,035 km (0.113 R)
• M35: 51,861,543 km (0.109 R)
• M36: 52,593,974 km (0.104 R)
• M37: 57,328,447 km (0.086 R)
• M38: 58,308,313 km (0.059 R)
• M39: 61,314,632 km (0.115 R)
• M40: 64,212,193 km (0.088 R)
• M41: 78,144,093 km (0.081 R)
• M42: 79,348,057 km (0.111 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 18,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit