🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.48 AU - 0.52 AU

Year: 225 Days

Day: 37.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,991,238 km

• M1: 506,838 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.53 AU - 0.61 AU

Year: 274 Days

Day: 23.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 9.1

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.73 AU - 0.75 AU

Year: 405 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,991,238 km

• M1: 113,246 km (0.107 R)
• M2: 443,558 km (0.073 R)
• M3: 777,759 km (0.043 R)
• M4: 1,092,214 km (0.027 R)
• M5: 1,466,508 km (0.096 R)
• M6: 1,770,042 km (0.106 R)
• M7: 2,229,457 km (0.116 R)
• M8: 3,352,339 km (0.093 R)
• M9: 3,795,747 km (0.083 R)
• M10: 4,891,252 km (0.119 R)
• M11: 5,364,580 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 14.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1.02 AU

Year: 481 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,991,238 km

• M1: 180,265 km (0.052 R)
• M2: 649,255 km (0.103 R)
• M3: 1,241,363 km (0.061 R)
• M4: 1,748,051 km (0.108 R)
• M5: 2,203,726 km (0.102 R)
• M6: 2,791,945 km (0.084 R)
• M7: 3,533,651 km (0.108 R)
• M8: 4,163,309 km (0.119 R)
• M9: 5,513,579 km (0.117 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 14.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.92 AU - 2.92 AU

Year: 2394 Days

Day: 9.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,991,238 km

• M1: 179,069 km (0.116 R)
• M2: 645,066 km (0.114 R)
• M3: 1,104,032 km (0.062 R)
• M4: 1,678,638 km (0.112 R)
• M5: 2,129,226 km (0.092 R)
• M6: 2,808,999 km (0.076 R)
• M7: 4,297,797 km (0.102 R)
• M8: 4,911,448 km (0.091 R)
• M9: 5,828,782 km (0.107 R)
• M10: 6,395,159 km (0.111 R)
• M11: 7,226,624 km (0.095 R)
• M12: 8,160,414 km (0.09 R)
• M13: 9,004,445 km (0.1 R)
• M14: 9,482,710 km (0.101 R)
• M15: 10,231,896 km (0.091 R)
• M16: 11,687,782 km (0.066 R)
• M17: 12,423,954 km (0.118 R)
• M18: 14,353,916 km (0.047 R)
• M19: 15,977,053 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.8

Radius: 4

Gravity: 19.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.54 AU - 7.3 AU

Year: 11574 Days

Day: 20.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,991,238 km

• M1: 55,800 km (0.118 R)
• M2: 230,381 km (0.086 R)
• M3: 367,562 km (0.07 R)
• M4: 929,302 km (0.116 R)
• M5: 1,442,273 km (0.105 R)
• M6: 1,687,464 km (0.086 R)
• M7: 1,850,675 km (0.111 R)
• M8: 2,073,576 km (0.059 R)
• M9: 2,331,932 km (0.107 R)
• M10: 3,282,177 km (0.104 R)
• M11: 5,873,063 km (0.047 R)
• M12: 6,824,356 km (0.071 R)
• M13: 7,124,748 km (0.088 R)
• M14: 8,587,217 km (0.056 R)
• M15: 9,997,327 km (0.112 R)
• M16: 11,449,772 km (0.104 R)
• M17: 12,198,809 km (0.074 R)
• M18: 15,140,800 km (0.098 R)
• M19: 16,506,031 km (0.105 R)
• M20: 19,854,629 km (0.073 R)
• M21: 25,819,246 km (0.105 R)
• M22: 27,665,882 km (0.089 R)
• M23: 28,045,412 km (0.096 R)
• M24: 28,912,182 km (0.112 R)
• M25: 32,558,181 km (0.075 R)
• M26: 32,769,264 km (0.096 R)
• M27: 33,730,580 km (0.055 R)
• M28: 34,710,446 km (0.102 R)
• M29: 36,385,493 km (0.103 R)
• M30: 40,380,205 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit