🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.45 AU - 0.59 AU

Year: 113 Days

Day: 19.6 Hours

Environment

Temp: 317 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.71 AU - 0.95 AU

Year: 228 Days

Day: 26 Hours

Environment

Temp: 273 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.86 AU - 9.54 AU

Year: 7074 Days

Day: 15.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 13.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.57 AU - 17.63 AU

Year: 19461 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,994,929 km

• M1: 165,904 km (0.068 R)
• M2: 911,051 km (0.077 R)
• M3: 2,373,370 km (0.102 R)
• M4: 6,224,169 km (0.075 R)
• M5: 9,087,323 km (0.117 R)
• M6: 17,701,916 km (0.081 R)
• M7: 22,461,522 km (0.115 R)
• M8: 24,457,157 km (0.098 R)
• M9: 30,231,336 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.8

Radius: 5.3

Gravity: 23.81 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.71 AU - 18.91 AU

Year: 22643 Days

Day: 24.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,994,929 km

• M1: 65,973 km (0.104 R)
• M2: 295,605 km (0.106 R)
• M3: 482,752 km (0.083 R)
• M4: 771,775 km (0.087 R)
• M5: 1,142,778 km (0.107 R)
• M6: 1,392,756 km (0.044 R)
• M7: 1,696,440 km (0.055 R)
• M8: 2,852,532 km (0.112 R)
• M9: 3,314,490 km (0.11 R)
• M10: 4,455,922 km (0.033 R)
• M11: 4,668,800 km (0.088 R)
• M12: 6,266,804 km (0.111 R)
• M13: 6,763,320 km (0.026 R)
• M14: 8,735,917 km (0.096 R)
• M15: 8,957,771 km (0.082 R)
• M16: 9,823,344 km (0.104 R)
• M17: 10,368,628 km (0.07 R)
• M18: 10,870,080 km (0.053 R)
• M19: 15,968,675 km (0.092 R)
• M20: 16,384,258 km (0.109 R)
• M21: 16,637,078 km (0.112 R)
• M22: 17,674,240 km (0.052 R)
• M23: 20,068,106 km (0.088 R)
• M24: 21,142,966 km (0.115 R)
• M25: 22,050,427 km (0.025 R)
• M26: 22,774,032 km (0.118 R)
• M27: 23,300,467 km (0.111 R)
• M28: 25,151,142 km (0.085 R)
• M29: 27,332,877 km (0.064 R)
• M30: 32,730,069 km (0.102 R)
• M31: 35,046,144 km (0.056 R)
• M32: 39,546,646 km (0.117 R)
• M33: 41,076,733 km (0.027 R)
• M34: 45,736,557 km (0.1 R)
• M35: 48,452,357 km (0.092 R)
• M36: 55,708,153 km (0.095 R)
• M37: 66,392,133 km (0.054 R)
• M38: 71,649,152 km (0.104 R)
• M39: 72,778,167 km (0.081 R)
• M40: 81,015,774 km (0.106 R)

Kuiper Belt

Range: 36.3 - 66.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 10,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit