🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 236 Days

Day: 25.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.08 AU - 1.7 AU

Year: 721 Days

Day: 39 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,456,749 km

• M1: 229,184 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.03 AU - 2.27 AU

Year: 1386 Days

Day: 30.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 136.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.04 AU - 2.82 AU

Year: 1666 Days

Day: 41.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275

Radius: 13.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.03 AU - 3.05 AU

Year: 2331 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,456,749 km

• M1: 162,912 km (0.099 R)
• M2: 827,575 km (0.08 R)
• M3: 1,305,241 km (0.117 R)
• M4: 1,928,017 km (0.086 R)
• M5: 2,743,924 km (0.11 R)
• M6: 3,502,236 km (0.103 R)
• M7: 3,931,582 km (0.116 R)
• M8: 4,359,282 km (0.118 R)
• M9: 4,937,777 km (0.086 R)
• M10: 5,351,565 km (0.117 R)
• M11: 5,924,225 km (0.099 R)
• M12: 6,368,381 km (0.115 R)
• M13: 8,489,380 km (0.057 R)
• M14: 9,147,162 km (0.098 R)
• M15: 9,774,426 km (0.041 R)
• M16: 10,975,996 km (0.11 R)
• M17: 11,940,154 km (0.107 R)
• M18: 12,499,650 km (0.072 R)
• M19: 13,115,694 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 12.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.79 AU - 3.49 AU

Year: 2447 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,456,749 km

• M1: 155,731 km (0.111 R)
• M2: 637,885 km (0.03 R)
• M3: 1,132,456 km (0.109 R)
• M4: 1,793,379 km (0.12 R)
• M5: 2,505,016 km (0.096 R)
• M6: 3,573,594 km (0.102 R)
• M7: 6,768,107 km (0.114 R)
• M8: 7,831,299 km (0.085 R)
• M9: 8,550,565 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.8

Radius: 3.5

Gravity: 28.39 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.78 AU - 15.38 AU

Year: 24479 Days

Day: 15.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,456,749 km

• M1: 46,525 km (0.027 R)
• M2: 203,154 km (0.092 R)
• M3: 390,600 km (0.088 R)
• M4: 542,591 km (0.119 R)
• M5: 834,158 km (0.106 R)
• M6: 1,616,854 km (0.084 R)
• M7: 3,045,214 km (0.078 R)
• M8: 3,391,234 km (0.037 R)
• M9: 3,502,834 km (0.071 R)
• M10: 4,066,818 km (0.087 R)
• M11: 5,297,261 km (0.111 R)
• M12: 6,326,793 km (0.079 R)
• M13: 6,538,923 km (0.103 R)
• M14: 6,888,384 km (0.034 R)
• M15: 10,436,097 km (0.115 R)
• M16: 12,103,515 km (0.102 R)
• M17: 16,268,469 km (0.06 R)
• M18: 17,071,660 km (0.07 R)
• M19: 17,985,105 km (0.115 R)
• M20: 20,181,501 km (0.065 R)
• M21: 21,486,293 km (0.083 R)
• M22: 23,045,253 km (0.119 R)
• M23: 23,446,474 km (0.061 R)
• M24: 24,366,052 km (0.091 R)
• M25: 28,171,373 km (0.061 R)
• M26: 28,400,109 km (0.104 R)
• M27: 29,562,185 km (0.056 R)
• M28: 31,241,720 km (0.035 R)
• M29: 31,733,000 km (0.103 R)
• M30: 32,983,638 km (0.094 R)
• M31: 38,878,542 km (0.114 R)
• M32: 39,446,864 km (0.089 R)
• M33: 46,068,365 km (0.104 R)
• M34: 46,864,525 km (0.036 R)
• M35: 47,994,737 km (0.085 R)
• M36: 55,337,898 km (0.111 R)
• M37: 63,199,416 km (0.05 R)
• M38: 68,420,681 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit