🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.01 AU - 1.19 AU

Year: 419 Days

Day: 41.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,913,925 km

• M1: 256,112 km (0.05 R)
• M2: 291,716 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.17 AU - 1.43 AU

Year: 539 Days

Day: 36.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.11 AU - 2.51 AU

Year: 1276 Days

Day: 33.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.95 AU - 3.37 AU

Year: 2042 Days

Day: 41.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.96 AU - 4.34 AU

Year: 2534 Days

Day: 44.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,913,925 km

• M1: 442,361 km (0.115 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.9

Radius: 13

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.28 AU - 5.88 AU

Year: 4790 Days

Day: 7.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 65 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,913,925 km

• M1: 161,865 km (0.07 R)
• M2: 572,361 km (0.12 R)
• M3: 1,172,698 km (0.029 R)
• M4: 1,598,004 km (0.113 R)
• M5: 2,379,354 km (0.081 R)
• M6: 3,476,355 km (0.068 R)
• M7: 6,349,981 km (0.119 R)
• M8: 6,834,678 km (0.041 R)
• M9: 8,997,714 km (0.072 R)
• M10: 10,952,659 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.1

Radius: 7.6

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.26 AU - 15.26 AU

Year: 19571 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,913,925 km

• M1: 106,065 km (0.087 R)
• M2: 511,625 km (0.059 R)
• M3: 969,095 km (0.088 R)
• M4: 1,224,907 km (0.117 R)
• M5: 2,112,771 km (0.102 R)
• M6: 3,072,890 km (0.1 R)
• M7: 3,402,454 km (0.097 R)
• M8: 3,695,067 km (0.068 R)
• M9: 4,535,359 km (0.114 R)
• M10: 4,782,046 km (0.075 R)
• M11: 5,696,837 km (0.055 R)
• M12: 5,984,364 km (0.115 R)
• M13: 7,044,863 km (0.059 R)
• M14: 8,277,549 km (0.053 R)
• M15: 9,082,685 km (0.087 R)
• M16: 10,116,706 km (0.116 R)
• M17: 10,356,661 km (0.117 R)
• M18: 12,553,655 km (0.118 R)
• M19: 14,734,941 km (0.076 R)
• M20: 16,903,512 km (0.107 R)
• M21: 18,107,775 km (0.095 R)
• M22: 19,925,988 km (0.089 R)
• M23: 20,208,877 km (0.114 R)
• M24: 21,762,900 km (0.102 R)
• M25: 27,478,885 km (0.118 R)
• M26: 29,505,038 km (0.101 R)
• M27: 30,119,437 km (0.026 R)
• M28: 30,868,025 km (0.092 R)
• M29: 35,483,418 km (0.104 R)
• M30: 36,178,151 km (0.071 R)
• M31: 47,213,836 km (0.12 R)
• M32: 51,515,672 km (0.099 R)
• M33: 51,870,818 km (0.078 R)
• M34: 56,447,465 km (0.116 R)
• M35: 56,824,901 km (0.079 R)
• M36: 59,124,519 km (0.115 R)
• M37: 62,085,360 km (0.112 R)
• M38: 63,908,510 km (0.079 R)
• M39: 67,025,830 km (0.052 R)
• M40: 73,786,906 km (0.12 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 18,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit