🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.55 AU - 0.75 AU

Year: 198 Days

Day: 22.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.76 AU - 0.84 AU

Year: 271 Days

Day: 26.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,380,198 km

• M1: 427,551 km (0.12 R)
• M2: 505,042 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.99 AU - 4.57 AU

Year: 2783 Days

Day: 33.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,380,198 km

• M1: 578,944 km (0.113 R)

Asteroid Belt

Center: 10.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.7

Radius: 3.8

Gravity: 36.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.86 AU - 20.62 AU

Year: 25941 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,380,198 km

• M1: 58,942 km (0.033 R)
• M2: 193,729 km (0.1 R)
• M3: 367,263 km (0.093 R)
• M4: 880,683 km (0.105 R)
• M5: 1,040,453 km (0.063 R)
• M6: 1,339,499 km (0.101 R)
• M7: 1,621,342 km (0.037 R)
• M8: 3,684,895 km (0.115 R)
• M9: 6,996,393 km (0.071 R)
• M10: 7,633,680 km (0.094 R)
• M11: 10,077,661 km (0.074 R)
• M12: 11,082,061 km (0.045 R)
• M13: 12,499,201 km (0.108 R)
• M14: 19,377,861 km (0.117 R)
• M15: 19,756,942 km (0.097 R)
• M16: 28,050,050 km (0.115 R)
• M17: 30,530,532 km (0.12 R)
• M18: 31,692,907 km (0.119 R)
• M19: 34,105,472 km (0.117 R)
• M20: 34,796,764 km (0.109 R)
• M21: 37,071,699 km (0.064 R)
• M22: 41,600,475 km (0.058 R)
• M23: 41,757,553 km (0.044 R)
• M24: 55,639,786 km (0.098 R)
• M25: 66,997,406 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.8

Radius: 5.7

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.47 AU - 21.43 AU

Year: 31244 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,380,198 km

• M1: 71,209 km (0.099 R)
• M2: 371,003 km (0.094 R)
• M3: 633,697 km (0.057 R)
• M4: 1,180,028 km (0.111 R)
• M5: 1,905,129 km (0.06 R)
• M6: 2,630,230 km (0.103 R)
• M7: 3,553,249 km (0.038 R)
• M8: 4,150,743 km (0.103 R)
• M9: 6,137,402 km (0.1 R)
• M10: 6,773,343 km (0.072 R)
• M11: 7,880,517 km (0.116 R)
• M12: 8,528,275 km (0.061 R)
• M13: 9,103,479 km (0.073 R)
• M14: 13,042,092 km (0.059 R)
• M15: 13,316,155 km (0.111 R)
• M16: 19,369,783 km (0.078 R)
• M17: 27,367,135 km (0.043 R)
• M18: 28,270,706 km (0.095 R)
• M19: 30,137,089 km (0.113 R)
• M20: 31,836,372 km (0.094 R)
• M21: 33,215,365 km (0.105 R)
• M22: 36,768,464 km (0.036 R)
• M23: 39,558,015 km (0.1 R)
• M24: 45,868,802 km (0.104 R)
• M25: 64,508,696 km (0.072 R)
• M26: 65,504,120 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 12,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit