🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.74 AU

Year: 203 Days

Day: 29.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,216,476 km

• M1: 404,064 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.2 AU - 1.56 AU

Year: 614 Days

Day: 14.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.27 AU - 1.73 AU

Year: 696 Days

Day: 38.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.17 AU - 1.93 AU

Year: 731 Days

Day: 39.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,216,476 km

• M1: 54,005 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.35 AU - 1.85 AU

Year: 767 Days

Day: 43.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,216,476 km

• M1: 30,069 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.04 AU - 2.2 AU

Year: 1169 Days

Day: 36.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 11.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.43 AU - 6.01 AU

Year: 4517 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,216,476 km

• M1: 144,362 km (0.04 R)
• M2: 534,364 km (0.108 R)
• M3: 1,193,791 km (0.036 R)
• M4: 1,821,653 km (0.118 R)
• M5: 2,288,399 km (0.048 R)
• M6: 3,016,641 km (0.106 R)
• M7: 3,569,854 km (0.098 R)
• M8: 4,190,087 km (0.102 R)
• M9: 5,308,780 km (0.048 R)
• M10: 6,777,980 km (0.098 R)
• M11: 7,380,710 km (0.113 R)
• M12: 8,202,451 km (0.108 R)
• M13: 9,203,859 km (0.044 R)
• M14: 10,156,050 km (0.092 R)
• M15: 10,767,008 km (0.088 R)
• M16: 11,264,271 km (0.093 R)
• M17: 13,151,598 km (0.046 R)
• M18: 14,521,465 km (0.118 R)
• M19: 15,868,594 km (0.085 R)
• M20: 16,453,821 km (0.092 R)
• M21: 17,113,996 km (0.117 R)
• M22: 19,598,368 km (0.028 R)
• M23: 20,272,307 km (0.033 R)
• M24: 26,312,769 km (0.056 R)
• M25: 27,216,041 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 10.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.01 AU - 9.57 AU

Year: 10724 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,216,476 km

• M1: 143,315 km (0.039 R)
• M2: 640,578 km (0.095 R)
• M3: 1,139,188 km (0.097 R)
• M4: 1,630,018 km (0.104 R)
• M5: 2,514,740 km (0.092 R)
• M6: 4,100,926 km (0.069 R)
• M7: 4,591,757 km (0.112 R)
• M8: 5,416,490 km (0.092 R)
• M9: 6,782,319 km (0.053 R)
• M10: 7,890,091 km (0.096 R)
• M11: 9,200,568 km (0.089 R)
• M12: 9,727,602 km (0.091 R)
• M13: 12,511,319 km (0.114 R)
• M14: 22,687,115 km (0.112 R)
• M15: 33,065,617 km (0.051 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit