🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.4 AU - 0.62 AU

Year: 137 Days

Day: 45.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.27 AU - 1.51 AU

Year: 617 Days

Day: 43.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.18 AU - 1.66 AU

Year: 637 Days

Day: 45.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.24 AU - 3.18 AU

Year: 1681 Days

Day: 16.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 12.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.36 AU - 5.4 AU

Year: 3453 Days

Day: 6.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,835,294 km

• M1: 150,495 km (0.117 R)
• M2: 546,481 km (0.108 R)
• M3: 1,040,304 km (0.119 R)
• M4: 1,983,817 km (0.092 R)
• M5: 2,567,249 km (0.117 R)
• M6: 3,100,117 km (0.11 R)
• M7: 3,527,967 km (0.111 R)
• M8: 4,810,170 km (0.093 R)
• M9: 6,150,716 km (0.08 R)
• M10: 6,618,808 km (0.063 R)
• M11: 8,237,308 km (0.096 R)
• M12: 10,306,695 km (0.117 R)
• M13: 11,880,764 km (0.104 R)
• M14: 12,702,056 km (0.077 R)
• M15: 18,506,005 km (0.077 R)
• M16: 20,886,556 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 15

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.25 AU - 4.57 AU

Year: 3489 Days

Day: 7.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,835,294 km

• M1: 191,336 km (0.11 R)
• M2: 769,831 km (0.117 R)
• M3: 1,524,552 km (0.071 R)
• M4: 2,346,143 km (0.103 R)
• M5: 3,431,177 km (0.091 R)
• M6: 4,487,338 km (0.068 R)
• M7: 5,937,839 km (0.116 R)
• M8: 6,965,726 km (0.098 R)
• M9: 7,459,249 km (0.081 R)
• M10: 9,046,482 km (0.11 R)
• M11: 9,862,688 km (0.07 R)
• M12: 11,137,262 km (0.099 R)
• M13: 11,728,174 km (0.1 R)
• M14: 12,654,035 km (0.095 R)
• M15: 15,207,970 km (0.054 R)
• M16: 18,553,278 km (0.094 R)
• M17: 19,627,689 km (0.096 R)
• M18: 22,163,224 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 15

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.13 AU - 11.81 AU

Year: 10979 Days

Day: 5 Hours

Environment

Temp: -185 °C

Axial Tilt: 140 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,835,294 km

• M1: 186,848 km (0.109 R)
• M2: 1,024,147 km (0.045 R)
• M3: 2,151,965 km (0.042 R)
• M4: 2,755,892 km (0.074 R)
• M5: 3,819,533 km (0.049 R)
• M6: 5,309,827 km (0.049 R)
• M7: 6,171,959 km (0.071 R)
• M8: 6,853,228 km (0.101 R)
• M9: 7,370,238 km (0.039 R)
• M10: 8,561,037 km (0.043 R)
• M11: 9,790,881 km (0.105 R)
• M12: 11,609,992 km (0.096 R)
• M13: 14,804,804 km (0.066 R)
• M14: 15,496,245 km (0.069 R)
• M15: 16,088,802 km (0.037 R)
• M16: 18,152,355 km (0.055 R)
• M17: 19,349,737 km (0.088 R)
• M18: 20,670,087 km (0.091 R)
• M19: 22,049,679 km (0.038 R)
• M20: 23,335,473 km (0.031 R)
• M21: 24,992,119 km (0.113 R)
• M22: 26,473,438 km (0.05 R)
• M23: 27,235,788 km (0.047 R)
• M24: 27,752,051 km (0.079 R)
• M25: 28,362,709 km (0.1 R)
• M26: 29,883,072 km (0.048 R)
• M27: 30,802,351 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 12,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit