🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.87 AU

Year: 235 Days

Day: 32.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.47 AU - 2.15 AU

Year: 898 Days

Day: 25.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,588,652 km

• M1: 246,088 km (0.102 R)
• M2: 1,056,610 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.51 AU - 3.07 AU

Year: 1719 Days

Day: 15.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.16 AU - 4.06 AU

Year: 2531 Days

Day: 43.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.94 AU - 4.06 AU

Year: 2952 Days

Day: 39.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 8.8

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.77 AU - 6.99 AU

Year: 5261 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,588,652 km

• M1: 109,506 km (0.119 R)
• M2: 539,600 km (0.111 R)
• M3: 931,247 km (0.096 R)
• M4: 1,209,200 km (0.037 R)
• M5: 1,831,377 km (0.097 R)
• M6: 2,276,730 km (0.069 R)
• M7: 3,204,985 km (0.111 R)
• M8: 3,593,191 km (0.062 R)
• M9: 4,198,763 km (0.106 R)
• M10: 4,639,180 km (0.096 R)
• M11: 5,995,883 km (0.085 R)
• M12: 6,847,543 km (0.109 R)
• M13: 11,118,862 km (0.081 R)
• M14: 11,867,150 km (0.103 R)
• M15: 14,477,184 km (0.085 R)
• M16: 17,447,151 km (0.11 R)
• M17: 18,392,759 km (0.053 R)
• M18: 19,173,361 km (0.119 R)
• M19: 20,043,871 km (0.09 R)
• M20: 23,487,015 km (0.116 R)
• M21: 25,909,005 km (0.115 R)
• M22: 28,751,514 km (0.082 R)
• M23: 29,273,760 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.9

Radius: 4.5

Gravity: 44.74 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.17 AU - 19.93 AU

Year: 23724 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,588,652 km

• M1: 63,878 km (0.101 R)
• M2: 252,072 km (0.119 R)
• M3: 431,889 km (0.102 R)
• M4: 583,432 km (0.096 R)
• M5: 998,566 km (0.095 R)
• M6: 1,662,182 km (0.105 R)
• M7: 2,267,006 km (0.032 R)
• M8: 3,417,264 km (0.107 R)
• M9: 3,797,392 km (0.059 R)
• M10: 4,100,627 km (0.063 R)
• M11: 4,566,924 km (0.114 R)
• M12: 5,107,720 km (0.093 R)
• M13: 7,596,729 km (0.054 R)
• M14: 9,100,786 km (0.072 R)
• M15: 9,279,257 km (0.1 R)
• M16: 12,536,302 km (0.076 R)
• M17: 13,823,741 km (0.118 R)
• M18: 15,113,723 km (0.083 R)
• M19: 15,532,747 km (0.113 R)
• M20: 15,873,531 km (0.057 R)
• M21: 16,219,252 km (0.089 R)
• M22: 18,023,551 km (0.119 R)
• M23: 22,781,661 km (0.062 R)
• M24: 25,624,021 km (0.108 R)
• M25: 27,314,626 km (0.046 R)
• M26: 31,863,449 km (0.05 R)
• M27: 32,830,001 km (0.104 R)
• M28: 35,405,029 km (0.032 R)
• M29: 43,425,719 km (0.111 R)
• M30: 44,442,087 km (0.071 R)
• M31: 46,171,288 km (0.039 R)
• M32: 48,848,193 km (0.074 R)
• M33: 49,212,763 km (0.118 R)
• M34: 53,343,609 km (0.114 R)
• M35: 55,691,398 km (0.104 R)
• M36: 72,651,458 km (0.114 R)
• M37: 77,742,722 km (0.107 R)
• M38: 87,014,649 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit