🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.07 AU - 1.27 AU

Year: 465 Days

Day: 45.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,279,956 km

• M1: 130,449 km (0.106 R)
• M2: 464,352 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.19 AU - 3.65 AU

Year: 2322 Days

Day: 37.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,279,956 km

• M1: 87,814 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.35 AU - 3.93 AU

Year: 2549 Days

Day: 28.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 13.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.92 AU - 6.5 AU

Year: 5009 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,279,956 km

• M1: 162,912 km (0.046 R)
• M2: 1,639,144 km (0.102 R)
• M3: 2,406,731 km (0.071 R)
• M4: 3,233,408 km (0.112 R)
• M5: 3,834,193 km (0.064 R)
• M6: 5,099,343 km (0.085 R)
• M7: 6,225,216 km (0.066 R)
• M8: 8,865,170 km (0.101 R)
• M9: 10,119,847 km (0.105 R)
• M10: 10,600,954 km (0.112 R)
• M11: 11,175,111 km (0.084 R)
• M12: 11,609,244 km (0.104 R)
• M13: 13,861,290 km (0.038 R)
• M14: 15,114,322 km (0.098 R)
• M15: 15,793,047 km (0.061 R)
• M16: 17,107,564 km (0.088 R)
• M17: 17,738,268 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.7

Radius: 8.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6 AU - 8.66 AU

Year: 7285 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,279,956 km

• M1: 139,126 km (0.074 R)
• M2: 421,118 km (0.103 R)
• M3: 748,139 km (0.06 R)
• M4: 1,099,993 km (0.05 R)
• M5: 1,432,100 km (0.09 R)
• M6: 1,817,465 km (0.108 R)
• M7: 3,062,717 km (0.108 R)
• M8: 5,910,462 km (0.104 R)
• M9: 6,874,022 km (0.12 R)
• M10: 20,493,263 km (0.049 R)
• M11: 22,082,890 km (0.086 R)
• M12: 25,181,211 km (0.07 R)
• M13: 28,294,492 km (0.048 R)
• M14: 30,445,859 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 14,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit