🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.47 AU - 0.69 AU

Year: 159 Days

Day: 32.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.53 AU - 0.65 AU

Year: 163 Days

Day: 29 Hours

Environment

Temp: 204 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,035,157 km

• M1: 27,077 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.65 AU - 2.07 AU

Year: 913 Days

Day: 45.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,035,157 km

• M1: 346,319 km (0.119 R)
• M2: 435,629 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.1 AU - 2.88 AU

Year: 1414 Days

Day: 26.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,035,157 km

• M1: 763,697 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.93 AU - 3.11 AU

Year: 1440 Days

Day: 41 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.13 AU - 3.35 AU

Year: 1632 Days

Day: 45.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.49 AU - 4.07 AU

Year: 2138 Days

Day: 38.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,035,157 km

• M1: 807,829 km (0.091 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.43 AU - 5.33 AU

Year: 3880 Days

Day: 40.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,035,157 km

• M1: 161,715 km (0.06 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 12.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.63 AU - 7.25 AU

Year: 5210 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 173.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,035,157 km

• M1: 150,495 km (0.083 R)
• M2: 613,052 km (0.073 R)
• M3: 1,121,236 km (0.091 R)
• M4: 2,039,019 km (0.104 R)
• M5: 2,714,603 km (0.117 R)
• M6: 3,920,661 km (0.119 R)
• M7: 4,309,466 km (0.117 R)
• M8: 5,309,228 km (0.11 R)
• M9: 5,725,709 km (0.119 R)
• M10: 6,457,691 km (0.077 R)
• M11: 7,468,225 km (0.037 R)
• M12: 8,069,459 km (0.082 R)
• M13: 8,581,383 km (0.118 R)
• M14: 8,989,934 km (0.117 R)
• M15: 11,474,605 km (0.088 R)
• M16: 12,795,555 km (0.083 R)
• M17: 13,384,073 km (0.062 R)
• M18: 15,556,982 km (0.082 R)
• M19: 18,830,034 km (0.068 R)
• M20: 19,944,987 km (0.082 R)
• M21: 21,399,975 km (0.068 R)
• M22: 23,713,357 km (0.077 R)
• M23: 25,345,320 km (0.092 R)
• M24: 25,849,166 km (0.105 R)
• M25: 27,665,583 km (0.116 R)
• M26: 29,105,612 km (0.082 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 9.1

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.8 AU - 8.82 AU

Year: 7855 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,035,157 km

• M1: 114,891 km (0.116 R)
• M2: 521,947 km (0.056 R)
• M3: 887,863 km (0.072 R)
• M4: 1,306,737 km (0.071 R)
• M5: 1,884,036 km (0.11 R)
• M6: 2,641,749 km (0.075 R)
• M7: 3,383,754 km (0.119 R)
• M8: 3,876,978 km (0.088 R)
• M9: 4,337,441 km (0.109 R)
• M10: 4,664,312 km (0.1 R)
• M11: 5,036,960 km (0.118 R)
• M12: 6,985,173 km (0.044 R)
• M13: 9,985,209 km (0.071 R)
• M14: 11,405,192 km (0.107 R)
• M15: 12,083,469 km (0.049 R)
• M16: 12,568,764 km (0.041 R)
• M17: 13,235,821 km (0.103 R)
• M18: 13,751,485 km (0.076 R)
• M19: 14,762,168 km (0.098 R)
• M20: 18,021,158 km (0.082 R)
• M21: 18,512,736 km (0.092 R)
• M22: 24,525,823 km (0.077 R)
• M23: 27,092,174 km (0.055 R)
• M24: 36,299,475 km (0.099 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 11,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit