🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.82 AU - 1.02 AU

Year: 307 Days

Day: 34.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.4 AU - 3.96 AU

Year: 1975 Days

Day: 24.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.25 AU - 5.23 AU

Year: 3594 Days

Day: 28.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.44 AU - 5.98 AU

Year: 4141 Days

Day: 42.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.5

Radius: 9.4

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.8 AU - 9.4 AU

Year: 8028 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,913,312 km

• M1: 126,261 km (0.102 R)
• M2: 697,724 km (0.038 R)
• M3: 1,295,667 km (0.104 R)
• M4: 1,693,149 km (0.059 R)
• M5: 2,499,780 km (0.069 R)
• M6: 2,840,714 km (0.066 R)
• M7: 3,375,227 km (0.049 R)
• M8: 4,218,062 km (0.104 R)
• M9: 6,425,528 km (0.112 R)
• M10: 7,307,258 km (0.092 R)
• M11: 9,643,827 km (0.04 R)
• M12: 11,113,626 km (0.044 R)
• M13: 12,267,325 km (0.118 R)
• M14: 14,747,059 km (0.075 R)
• M15: 15,267,211 km (0.12 R)
• M16: 16,002,335 km (0.093 R)
• M17: 21,991,485 km (0.111 R)
• M18: 23,981,586 km (0.097 R)
• M19: 30,354,306 km (0.083 R)
• M20: 31,837,718 km (0.074 R)
• M21: 38,744,951 km (0.083 R)
• M22: 39,114,458 km (0.058 R)
• M23: 41,637,725 km (0.107 R)

Asteroid Belt

Center: 9.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 8.5

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.64 AU - 13.04 AU

Year: 12429 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,913,312 km

• M1: 106,962 km (0.073 R)
• M2: 429,944 km (0.083 R)
• M3: 771,177 km (0.115 R)
• M4: 2,172,460 km (0.036 R)
• M5: 2,521,323 km (0.077 R)
• M6: 3,037,435 km (0.1 R)
• M7: 4,831,263 km (0.054 R)
• M8: 8,193,475 km (0.105 R)
• M9: 11,505,273 km (0.103 R)
• M10: 12,001,639 km (0.068 R)
• M11: 12,454,771 km (0.061 R)
• M12: 15,483,380 km (0.047 R)
• M13: 21,677,031 km (0.043 R)
• M14: 22,434,295 km (0.118 R)
• M15: 29,343,622 km (0.085 R)
• M16: 31,535,680 km (0.069 R)
• M17: 33,388,300 km (0.105 R)
• M18: 39,379,994 km (0.042 R)
• M19: 43,882,740 km (0.09 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit