🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.43 AU - 0.61 AU

Year: 134 Days

Day: 32.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,923,282 km

• M1: 28,124 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.8 AU - 1.1 AU

Year: 330 Days

Day: 33.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,923,282 km

• M1: 36,352 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.95 AU - 1.21 AU

Year: 400 Days

Day: 21.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.9 AU - 1.28 AU

Year: 406 Days

Day: 40.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,923,282 km

• M1: 354,248 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.48 AU - 2.18 AU

Year: 882 Days

Day: 20.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,923,282 km

• M1: 156,928 km (0.09 R)
• M2: 544,985 km (0.12 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 9.7

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.56 AU - 11.14 AU

Year: 11869 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,923,282 km

• M1: 121,473 km (0.083 R)
• M2: 601,982 km (0.076 R)
• M3: 1,768,995 km (0.118 R)
• M4: 2,349,285 km (0.111 R)
• M5: 2,695,305 km (0.068 R)
• M6: 4,871,056 km (0.119 R)
• M7: 6,623,745 km (0.103 R)
• M8: 9,249,188 km (0.085 R)
• M9: 13,691,496 km (0.058 R)
• M10: 15,441,941 km (0.105 R)
• M11: 16,225,684 km (0.112 R)
• M12: 17,261,201 km (0.029 R)
• M13: 19,300,369 km (0.113 R)
• M14: 21,846,974 km (0.109 R)
• M15: 23,851,286 km (0.063 R)
• M16: 24,705,490 km (0.053 R)
• M17: 33,216,412 km (0.054 R)
• M18: 36,980,294 km (0.1 R)
• M19: 39,950,111 km (0.105 R)
• M20: 40,482,381 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 11.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.3 AU - 14.1 AU

Year: 16132 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,923,282 km

• M1: 148,700 km (0.079 R)
• M2: 536,159 km (0.114 R)
• M3: 1,114,504 km (0.088 R)
• M4: 1,491,640 km (0.085 R)
• M5: 1,907,223 km (0.08 R)
• M6: 2,497,237 km (0.111 R)
• M7: 3,373,282 km (0.085 R)
• M8: 5,693,396 km (0.112 R)
• M9: 6,843,803 km (0.102 R)
• M10: 7,836,385 km (0.097 R)
• M11: 8,367,458 km (0.048 R)
• M12: 9,017,311 km (0.056 R)
• M13: 11,958,704 km (0.074 R)
• M14: 12,425,749 km (0.045 R)
• M15: 13,458,423 km (0.066 R)
• M16: 13,963,764 km (0.083 R)
• M17: 20,226,978 km (0.05 R)
• M18: 23,418,948 km (0.078 R)
• M19: 24,898,022 km (0.098 R)
• M20: 26,932,703 km (0.031 R)
• M21: 27,533,787 km (0.119 R)
• M22: 30,242,706 km (0.089 R)
• M23: 31,550,939 km (0.112 R)
• M24: 36,306,206 km (0.102 R)
• M25: 39,172,651 km (0.078 R)
• M26: 40,464,728 km (0.068 R)
• M27: 42,052,560 km (0.118 R)
• M28: 42,861,884 km (0.097 R)
• M29: 47,937,291 km (0.094 R)
• M30: 49,864,411 km (0.063 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit