🌌 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): 0.039

Orbit Range: 0.49 AU - 0.53 AU

Year: 130 Days

Day: 37.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,671,434 km

• M1: 57,894 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.77 AU - 1.15 AU

Year: 335 Days

Day: 12.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 14.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.16 AU - 7.44 AU

Year: 6321 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,671,434 km

• M1: 181,612 km (0.107 R)
• M2: 667,207 km (0.07 R)
• M3: 1,271,731 km (0.118 R)
• M4: 2,099,157 km (0.08 R)
• M5: 2,654,465 km (0.115 R)
• M6: 4,042,434 km (0.099 R)
• M7: 4,528,776 km (0.12 R)
• M8: 5,170,102 km (0.091 R)
• M9: 5,935,445 km (0.106 R)
• M10: 6,775,437 km (0.111 R)
• M11: 7,617,075 km (0.034 R)
• M12: 8,651,394 km (0.064 R)
• M13: 9,553,470 km (0.104 R)
• M14: 13,074,106 km (0.06 R)
• M15: 16,724,144 km (0.116 R)
• M16: 18,399,491 km (0.092 R)
• M17: 20,184,343 km (0.06 R)
• M18: 22,634,307 km (0.11 R)
• M19: 24,513,406 km (0.081 R)
• M20: 26,055,162 km (0.037 R)
• M21: 27,118,354 km (0.109 R)
• M22: 27,843,006 km (0.078 R)
• M23: 34,114,149 km (0.102 R)
• M24: 35,601,600 km (0.112 R)
• M25: 37,021,135 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.8

Radius: 4.7

Gravity: 25.79 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.84 AU - 22.94 AU

Year: 30434 Days

Day: 23.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,671,434 km

• M1: 60,138 km (0.109 R)
• M2: 210,035 km (0.115 R)
• M3: 556,803 km (0.098 R)
• M4: 781,798 km (0.083 R)
• M5: 959,970 km (0.095 R)
• M6: 1,150,557 km (0.091 R)
• M7: 2,135,360 km (0.064 R)
• M8: 2,664,488 km (0.034 R)
• M9: 3,397,068 km (0.066 R)
• M10: 3,876,380 km (0.101 R)
• M11: 4,509,628 km (0.038 R)
• M12: 4,773,518 km (0.116 R)
• M13: 5,978,529 km (0.102 R)
• M14: 7,068,200 km (0.118 R)
• M15: 7,321,469 km (0.076 R)
• M16: 8,508,828 km (0.042 R)
• M17: 11,743,732 km (0.101 R)
• M18: 12,315,944 km (0.081 R)
• M19: 16,058,733 km (0.12 R)
• M20: 18,045,243 km (0.044 R)
• M21: 18,614,164 km (0.077 R)
• M22: 19,000,126 km (0.091 R)
• M23: 20,906,302 km (0.074 R)
• M24: 25,683,411 km (0.107 R)
• M25: 30,468,898 km (0.033 R)
• M26: 40,454,256 km (0.112 R)
• M27: 43,084,336 km (0.084 R)
• M28: 46,883,673 km (0.041 R)
• M29: 47,061,545 km (0.095 R)
• M30: 48,682,139 km (0.109 R)
• M31: 51,654,499 km (0.117 R)
• M32: 52,416,102 km (0.107 R)
• M33: 53,378,615 km (0.033 R)
• M34: 54,352,646 km (0.034 R)
• M35: 56,738,882 km (0.042 R)
• M36: 57,143,245 km (0.074 R)
• M37: 67,208,339 km (0.102 R)
• M38: 67,661,023 km (0.098 R)
• M39: 75,426,947 km (0.077 R)
• M40: 78,642,553 km (0.115 R)
• M41: 79,397,275 km (0.099 R)
• M42: 92,139,872 km (0.087 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit