🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.31 AU

Year: 393 Days

Day: 18.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,930,590 km

• M1: 250,876 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.85 AU - 2.71 AU

Year: 1204 Days

Day: 25.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.96 AU - 2.82 AU

Year: 1293 Days

Day: 26.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,930,590 km

• M1: 249,230 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.32 AU - 4.24 AU

Year: 2571 Days

Day: 16.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,930,590 km

• M1: 603,627 km (0.106 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 9.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.23 AU - 8.21 AU

Year: 6094 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,930,590 km

• M1: 120,576 km (0.045 R)
• M2: 539,001 km (0.082 R)
• M3: 2,620,356 km (0.112 R)
• M4: 2,988,816 km (0.115 R)
• M5: 3,685,792 km (0.118 R)
• M6: 5,196,880 km (0.067 R)
• M7: 6,135,757 km (0.113 R)
• M8: 7,619,319 km (0.117 R)
• M9: 8,402,763 km (0.059 R)
• M10: 9,972,194 km (0.081 R)
• M11: 10,876,214 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 8.1

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.26 AU - 13.76 AU

Year: 16417 Days

Day: 10.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,930,590 km

• M1: 104,719 km (0.075 R)
• M2: 381,325 km (0.091 R)
• M3: 751,430 km (0.106 R)
• M4: 1,465,311 km (0.089 R)
• M5: 2,855,823 km (0.05 R)
• M6: 3,360,716 km (0.105 R)
• M7: 3,756,702 km (0.072 R)
• M8: 5,168,756 km (0.108 R)
• M9: 5,553,073 km (0.115 R)
• M10: 6,339,659 km (0.094 R)
• M11: 7,678,410 km (0.085 R)
• M12: 8,319,736 km (0.09 R)
• M13: 8,848,415 km (0.116 R)
• M14: 9,450,247 km (0.116 R)
• M15: 10,403,934 km (0.089 R)
• M16: 12,501,595 km (0.054 R)
• M17: 13,259,308 km (0.038 R)
• M18: 18,381,539 km (0.073 R)
• M19: 20,460,202 km (0.075 R)
• M20: 23,816,879 km (0.093 R)
• M21: 25,375,838 km (0.095 R)
• M22: 27,734,398 km (0.11 R)
• M23: 28,803,873 km (0.087 R)
• M24: 31,828,892 km (0.111 R)
• M25: 33,477,759 km (0.09 R)
• M26: 36,562,617 km (0.11 R)
• M27: 39,831,779 km (0.074 R)
• M28: 43,575,915 km (0.087 R)
• M29: 44,438,646 km (0.119 R)
• M30: 48,156,452 km (0.099 R)
• M31: 55,194,134 km (0.111 R)
• M32: 57,226,122 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.5

Radius: 6.4

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.45 AU - 19.59 AU

Year: 24565 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,930,590 km

• M1: 82,578 km (0.113 R)
• M2: 399,127 km (0.038 R)
• M3: 621,729 km (0.05 R)
• M4: 1,081,892 km (0.112 R)
• M5: 3,204,686 km (0.1 R)
• M6: 4,450,237 km (0.052 R)
• M7: 5,556,065 km (0.05 R)
• M8: 6,276,528 km (0.119 R)
• M9: 8,500,450 km (0.098 R)
• M10: 9,901,135 km (0.091 R)
• M11: 10,896,260 km (0.086 R)
• M12: 15,394,818 km (0.069 R)
• M13: 15,856,626 km (0.077 R)
• M14: 18,049,432 km (0.104 R)
• M15: 18,910,517 km (0.102 R)
• M16: 25,719,165 km (0.115 R)
• M17: 28,846,359 km (0.03 R)
• M18: 39,444,770 km (0.041 R)
• M19: 43,280,310 km (0.035 R)
• M20: 44,975,253 km (0.058 R)
• M21: 47,195,884 km (0.066 R)
• M22: 48,006,406 km (0.039 R)
• M23: 53,414,518 km (0.113 R)
• M24: 56,810,240 km (0.064 R)
• M25: 62,266,374 km (0.098 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit