🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.69 AU - 0.73 AU

Year: 221 Days

Day: 38.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.83 AU - 0.85 AU

Year: 284 Days

Day: 12.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,280,542 km

• M1: 42,486 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.85 AU - 1.05 AU

Year: 342 Days

Day: 17.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.12 AU - 1.48 AU

Year: 547 Days

Day: 40.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.07 AU - 1.61 AU

Year: 572 Days

Day: 27 Hours

Environment

Temp: -26 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,280,542 km

• M1: 191,036 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.53 AU - 1.85 AU

Year: 811 Days

Day: 44.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,280,542 km

• M1: 61,634 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.92 AU - 1.96 AU

Year: 997 Days

Day: 17.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 9.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.55 AU - 13.17 AU

Year: 14127 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,280,542 km

• M1: 114,442 km (0.068 R)
• M2: 482,453 km (0.109 R)
• M3: 774,618 km (0.083 R)
• M4: 1,096,552 km (0.047 R)
• M5: 1,851,423 km (0.117 R)
• M6: 2,524,614 km (0.108 R)
• M7: 3,178,805 km (0.055 R)
• M8: 4,143,113 km (0.116 R)
• M9: 4,442,907 km (0.085 R)
• M10: 4,789,525 km (0.073 R)
• M11: 11,860,119 km (0.082 R)
• M12: 13,223,554 km (0.097 R)
• M13: 14,346,585 km (0.052 R)
• M14: 15,820,274 km (0.036 R)
• M15: 16,631,244 km (0.094 R)
• M16: 16,932,833 km (0.06 R)
• M17: 17,781,353 km (0.096 R)
• M18: 18,577,064 km (0.06 R)
• M19: 19,814,836 km (0.046 R)
• M20: 24,532,256 km (0.118 R)
• M21: 28,311,397 km (0.045 R)
• M22: 29,505,637 km (0.075 R)
• M23: 30,059,598 km (0.093 R)
• M24: 31,531,940 km (0.09 R)
• M25: 33,290,014 km (0.067 R)
• M26: 33,890,350 km (0.102 R)
• M27: 34,988,997 km (0.076 R)
• M28: 35,609,529 km (0.095 R)
• M29: 37,257,200 km (0.044 R)
• M30: 40,295,982 km (0.1 R)
• M31: 47,919,489 km (0.117 R)
• M32: 53,121,605 km (0.055 R)

Asteroid Belt

Center: 11.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.1

Radius: 11.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.39 AU - 13.45 AU

Year: 15184 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 159.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,280,542 km

• M1: 139,575 km (0.104 R)
• M2: 569,968 km (0.056 R)
• M3: 1,440,627 km (0.108 R)
• M4: 2,447,720 km (0.04 R)
• M5: 3,529,163 km (0.084 R)
• M6: 4,698,420 km (0.114 R)
• M7: 5,081,092 km (0.098 R)
• M8: 5,791,382 km (0.061 R)
• M9: 6,609,234 km (0.067 R)
• M10: 7,181,147 km (0.115 R)
• M11: 7,643,254 km (0.117 R)
• M12: 8,323,626 km (0.111 R)
• M13: 8,678,621 km (0.101 R)
• M14: 10,549,791 km (0.072 R)
• M15: 11,768,565 km (0.087 R)
• M16: 12,412,135 km (0.033 R)
• M17: 13,352,358 km (0.085 R)
• M18: 15,602,609 km (0.098 R)
• M19: 15,987,973 km (0.056 R)
• M20: 18,094,910 km (0.117 R)
• M21: 22,071,969 km (0.069 R)
• M22: 23,450,513 km (0.089 R)
• M23: 27,369,379 km (0.09 R)
• M24: 27,930,371 km (0.102 R)
• M25: 31,951,113 km (0.053 R)
• M26: 37,983,348 km (0.089 R)
• M27: 41,413,029 km (0.029 R)
• M28: 42,901,079 km (0.069 R)
• M29: 55,753,481 km (0.101 R)
• M30: 58,118,474 km (0.095 R)
• M31: 62,658,919 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit