🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.86 AU - 1.24 AU

Year: 376 Days

Day: 18.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,929,243 km

• M1: 722,707 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.84 AU - 1.28 AU

Year: 382 Days

Day: 34.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.19 AU - 1.43 AU

Year: 525 Days

Day: 20.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.16 AU - 2.78 AU

Year: 1358 Days

Day: 14.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.14 AU - 4.02 AU

Year: 2370 Days

Day: 14 Hours

Environment

Temp: -103 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,929,243 km

• M1: 2,241,724 km (0.099 R)

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 15

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.54 AU - 12.34 AU

Year: 10964 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,929,243 km

• M1: 195,824 km (0.066 R)
• M2: 1,712,896 km (0.026 R)
• M3: 3,733,215 km (0.113 R)
• M4: 6,201,131 km (0.114 R)
• M5: 7,844,613 km (0.094 R)
• M6: 8,483,695 km (0.089 R)
• M7: 9,456,979 km (0.104 R)
• M8: 10,128,823 km (0.118 R)
• M9: 10,832,232 km (0.096 R)
• M10: 11,684,192 km (0.099 R)
• M11: 12,216,611 km (0.096 R)
• M12: 14,242,465 km (0.049 R)
• M13: 23,941,793 km (0.05 R)
• M14: 32,103,105 km (0.047 R)
• M15: 33,504,089 km (0.117 R)
• M16: 41,672,731 km (0.112 R)
• M17: 42,361,928 km (0.094 R)
• M18: 49,677,414 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 11.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.66 AU - 11.76 AU

Year: 11413 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,929,243 km

• M1: 145,559 km (0.079 R)
• M2: 525,537 km (0.086 R)
• M3: 978,819 km (0.102 R)
• M4: 1,428,360 km (0.072 R)
• M5: 1,794,127 km (0.095 R)
• M6: 2,273,588 km (0.045 R)
• M7: 2,665,086 km (0.088 R)
• M8: 3,798,739 km (0.105 R)
• M9: 4,354,794 km (0.054 R)
• M10: 5,661,980 km (0.08 R)
• M11: 7,029,754 km (0.086 R)
• M12: 7,870,344 km (0.056 R)
• M13: 8,905,412 km (0.087 R)
• M14: 9,889,466 km (0.108 R)
• M15: 10,895,063 km (0.051 R)
• M16: 11,602,512 km (0.076 R)
• M17: 12,340,328 km (0.087 R)
• M18: 13,448,400 km (0.112 R)
• M19: 14,925,080 km (0.101 R)
• M20: 16,117,824 km (0.098 R)
• M21: 17,373,100 km (0.112 R)
• M22: 17,989,892 km (0.098 R)
• M23: 20,077,381 km (0.089 R)
• M24: 20,909,893 km (0.084 R)
• M25: 24,642,360 km (0.107 R)
• M26: 25,772,871 km (0.076 R)
• M27: 27,028,595 km (0.112 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 13,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit