🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.6 AU - 0.8 AU

Year: 219 Days

Day: 37.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.65 AU - 1.07 AU

Year: 299 Days

Day: 25.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.23 AU - 1.33 AU

Year: 543 Days

Day: 16.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,009,592 km

• M1: 24,684 km (0.1 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.75 AU - 1.89 AU

Year: 920 Days

Day: 22.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 9.8

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.57 AU - 8.11 AU

Year: 6704 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,009,592 km

• M1: 121,922 km (0.058 R)
• M2: 457,171 km (0.065 R)
• M3: 765,492 km (0.066 R)
• M4: 1,352,963 km (0.069 R)
• M5: 2,219,883 km (0.105 R)
• M6: 2,861,508 km (0.077 R)
• M7: 3,247,620 km (0.098 R)
• M8: 3,622,213 km (0.093 R)
• M9: 4,302,734 km (0.059 R)
• M10: 4,728,489 km (0.086 R)
• M11: 5,153,048 km (0.045 R)
• M12: 6,581,409 km (0.102 R)
• M13: 11,057,527 km (0.12 R)
• M14: 12,325,967 km (0.104 R)
• M15: 12,697,867 km (0.1 R)
• M16: 13,077,397 km (0.057 R)
• M17: 14,969,062 km (0.114 R)
• M18: 24,040,378 km (0.09 R)
• M19: 30,282,947 km (0.088 R)
• M20: 30,766,298 km (0.069 R)
• M21: 32,448,227 km (0.117 R)
• M22: 32,954,466 km (0.115 R)
• M23: 33,363,168 km (0.034 R)
• M24: 35,457,538 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.1

Radius: 3

Gravity: 96.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.35 AU - 16.71 AU

Year: 21836 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,009,592 km

• M1: 44,281 km (0.119 R)
• M2: 211,681 km (0.04 R)
• M3: 314,305 km (0.119 R)
• M4: 788,530 km (0.115 R)
• M5: 1,273,227 km (0.077 R)
• M6: 2,142,092 km (0.105 R)
• M7: 2,275,982 km (0.039 R)
• M8: 2,463,129 km (0.068 R)
• M9: 2,894,719 km (0.077 R)
• M10: 6,135,607 km (0.105 R)
• M11: 18,221,021 km (0.066 R)
• M12: 22,470,348 km (0.037 R)
• M13: 25,796,956 km (0.089 R)
• M14: 30,722,765 km (0.116 R)
• M15: 31,247,255 km (0.098 R)
• M16: 36,825,012 km (0.074 R)
• M17: 38,619,139 km (0.084 R)
• M18: 42,542,493 km (0.106 R)
• M19: 46,207,641 km (0.084 R)
• M20: 59,057,649 km (0.058 R)
• M21: 64,457,683 km (0.09 R)
• M22: 70,177,558 km (0.071 R)
• M23: 75,749,031 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 7

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 18.31 AU - 19.71 AU

Year: 31060 Days

Day: 24.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,009,592 km

• M1: 87,066 km (0.099 R)
• M2: 354,846 km (0.058 R)
• M3: 732,431 km (0.097 R)
• M4: 1,343,389 km (0.068 R)
• M5: 1,641,687 km (0.115 R)
• M6: 2,027,051 km (0.115 R)
• M7: 2,784,316 km (0.076 R)
• M8: 3,650,786 km (0.118 R)
• M9: 3,987,980 km (0.117 R)
• M10: 5,125,223 km (0.088 R)
• M11: 6,857,716 km (0.062 R)
• M12: 8,078,135 km (0.106 R)
• M13: 12,374,137 km (0.116 R)
• M14: 12,904,013 km (0.111 R)
• M15: 13,291,621 km (0.06 R)
• M16: 14,335,665 km (0.119 R)
• M17: 19,362,602 km (0.054 R)
• M18: 20,702,101 km (0.114 R)
• M19: 21,340,735 km (0.085 R)
• M20: 23,335,473 km (0.099 R)
• M21: 24,495,754 km (0.111 R)
• M22: 26,431,401 km (0.102 R)
• M23: 31,155,253 km (0.086 R)
• M24: 31,993,599 km (0.092 R)
• M25: 35,953,155 km (0.112 R)
• M26: 37,813,255 km (0.109 R)
• M27: 38,288,229 km (0.068 R)
• M28: 42,913,795 km (0.034 R)
• M29: 45,360,468 km (0.03 R)
• M30: 60,066,537 km (0.079 R)
• M31: 68,836,413 km (0.061 R)
• M32: 74,885,104 km (0.096 R)
• M33: 79,971,581 km (0.12 R)
• M34: 83,666,200 km (0.112 R)
• M35: 88,303,434 km (0.115 R)
• M36: 89,418,836 km (0.086 R)
• M37: 94,845,948 km (0.103 R)
• M38: 96,899,478 km (0.081 R)
• M39: 98,982,329 km (0.1 R)
• M40: 99,884,105 km (0.077 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: 234 - 10,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit