🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.66 AU - 0.88 AU

Year: 252 Days

Day: 33.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.22 AU - 1.4 AU

Year: 559 Days

Day: 19.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,225,696 km

• M1: 977,622 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.06 AU - 2.46 AU

Year: 1267 Days

Day: 14.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.28 AU - 3.38 AU

Year: 2265 Days

Day: 33 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,225,696 km

• M1: 1,443,470 km (0.103 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.42 AU - 4.48 AU

Year: 3499 Days

Day: 14.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 11.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.31 AU - 4.93 AU

Year: 3702 Days

Day: 5.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,225,696 km

• M1: 140,772 km (0.031 R)
• M2: 492,925 km (0.102 R)
• M3: 874,250 km (0.09 R)
• M4: 2,692,462 km (0.117 R)
• M5: 3,513,156 km (0.108 R)
• M6: 4,321,882 km (0.097 R)
• M7: 5,059,550 km (0.057 R)
• M8: 5,775,375 km (0.118 R)
• M9: 6,334,871 km (0.109 R)
• M10: 7,196,705 km (0.111 R)
• M11: 9,402,376 km (0.065 R)
• M12: 9,766,497 km (0.108 R)
• M13: 10,484,268 km (0.101 R)
• M14: 10,995,443 km (0.088 R)
• M15: 11,523,225 km (0.082 R)
• M16: 12,541,986 km (0.098 R)
• M17: 14,807,197 km (0.107 R)
• M18: 15,400,951 km (0.098 R)
• M19: 15,754,750 km (0.054 R)
• M20: 18,159,835 km (0.113 R)
• M21: 19,187,124 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 15

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.93 AU - 5.45 AU

Year: 3786 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,225,696 km

• M1: 186,549 km (0.082 R)
• M2: 660,325 km (0.041 R)
• M3: 1,287,140 km (0.025 R)
• M4: 1,867,430 km (0.069 R)
• M5: 2,339,860 km (0.081 R)
• M6: 2,911,175 km (0.05 R)
• M7: 3,395,273 km (0.119 R)
• M8: 4,316,347 km (0.04 R)
• M9: 5,816,515 km (0.118 R)
• M10: 8,537,251 km (0.09 R)
• M11: 9,541,352 km (0.103 R)
• M12: 11,193,661 km (0.118 R)
• M13: 15,556,832 km (0.116 R)
• M14: 16,121,863 km (0.111 R)
• M15: 20,268,417 km (0.093 R)
• M16: 22,623,387 km (0.108 R)
• M17: 23,349,385 km (0.114 R)
• M18: 27,460,185 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.5

Radius: 8.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.26 AU - 9.6 AU

Year: 9124 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,225,696 km

• M1: 105,317 km (0.112 R)
• M2: 595,100 km (0.116 R)
• M3: 1,255,425 km (0.116 R)
• M4: 1,629,270 km (0.106 R)
• M5: 1,946,867 km (0.073 R)
• M6: 2,518,181 km (0.101 R)
• M7: 2,926,733 km (0.114 R)
• M8: 4,014,908 km (0.114 R)
• M9: 4,300,490 km (0.094 R)
• M10: 4,754,370 km (0.108 R)
• M11: 6,060,210 km (0.109 R)
• M12: 8,638,529 km (0.105 R)
• M13: 9,403,124 km (0.083 R)
• M14: 10,211,999 km (0.058 R)
• M15: 10,476,788 km (0.085 R)
• M16: 16,066,363 km (0.064 R)
• M17: 17,786,289 km (0.081 R)
• M18: 19,557,678 km (0.102 R)
• M19: 20,872,643 km (0.082 R)
• M20: 21,443,658 km (0.113 R)
• M21: 23,447,671 km (0.102 R)
• M22: 24,692,475 km (0.12 R)
• M23: 25,250,625 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.7

Radius: 3.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.64 AU - 16.92 AU

Year: 19069 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,225,696 km

• M1: 52,658 km (0.051 R)
• M2: 154,983 km (0.098 R)
• M3: 589,116 km (0.068 R)
• M4: 859,739 km (0.07 R)
• M5: 1,207,255 km (0.095 R)
• M6: 2,280,320 km (0.086 R)
• M7: 3,069,898 km (0.109 R)
• M8: 3,776,299 km (0.069 R)
• M9: 6,249,900 km (0.095 R)
• M10: 9,544,494 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit