🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.57 AU - 0.67 AU

Year: 180 Days

Day: 29.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.77 AU - 0.87 AU

Year: 274 Days

Day: 28.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.15 AU

Year: 403 Days

Day: 40.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,171,646 km

• M1: 36,801 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.03 AU - 1.53 AU

Year: 534 Days

Day: 31.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,171,646 km

• M1: 59,839 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.56 AU - 3.32 AU

Year: 1860 Days

Day: 44 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.3

Radius: 3.7

Gravity: 45.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.71 AU - 21.23 AU

Year: 26941 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,171,646 km

• M1: 46,525 km (0.118 R)
• M2: 190,288 km (0.105 R)
• M3: 375,191 km (0.088 R)
• M4: 1,307,485 km (0.08 R)
• M5: 1,742,217 km (0.031 R)
• M6: 1,920,388 km (0.098 R)
• M7: 2,705,029 km (0.09 R)
• M8: 4,215,967 km (0.097 R)
• M9: 5,310,276 km (0.077 R)
• M10: 6,771,099 km (0.112 R)
• M11: 7,261,780 km (0.108 R)
• M12: 7,413,472 km (0.11 R)
• M13: 7,775,798 km (0.08 R)
• M14: 8,258,700 km (0.089 R)
• M15: 8,424,006 km (0.096 R)
• M16: 9,166,310 km (0.099 R)
• M17: 10,779,574 km (0.059 R)
• M18: 12,356,335 km (0.099 R)
• M19: 14,080,451 km (0.116 R)
• M20: 17,539,752 km (0.034 R)
• M21: 21,215,222 km (0.05 R)
• M22: 21,838,746 km (0.105 R)
• M23: 24,911,187 km (0.103 R)
• M24: 31,895,762 km (0.1 R)
• M25: 34,248,937 km (0.111 R)
• M26: 37,462,598 km (0.084 R)
• M27: 37,613,393 km (0.031 R)
• M28: 38,987,599 km (0.058 R)
• M29: 47,765,254 km (0.109 R)
• M30: 47,942,527 km (0.103 R)
• M31: 48,120,100 km (0.034 R)
• M32: 55,589,970 km (0.088 R)
• M33: 56,376,855 km (0.066 R)
• M34: 58,376,679 km (0.116 R)
• M35: 59,804,292 km (0.119 R)
• M36: 60,216,434 km (0.106 R)
• M37: 64,011,134 km (0.053 R)
• M38: 67,962,013 km (0.068 R)
• M39: 73,478,585 km (0.112 R)
• M40: 80,784,346 km (0.074 R)
• M41: 84,094,947 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit