🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.64 AU - 0.84 AU

Year: 242 Days

Day: 36.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 14.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.08 AU - 6.78 AU

Year: 6209 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,245,255 km

• M1: 181,612 km (0.067 R)
• M2: 686,953 km (0.04 R)
• M3: 1,306,887 km (0.112 R)
• M4: 1,893,011 km (0.086 R)
• M5: 2,579,666 km (0.092 R)
• M6: 3,821,926 km (0.075 R)
• M7: 5,761,762 km (0.108 R)
• M8: 9,148,658 km (0.057 R)
• M9: 9,727,751 km (0.108 R)
• M10: 10,408,571 km (0.105 R)
• M11: 13,639,735 km (0.084 R)
• M12: 16,944,951 km (0.036 R)
• M13: 18,212,793 km (0.084 R)
• M14: 19,424,685 km (0.094 R)
• M15: 20,322,871 km (0.097 R)

Asteroid Belt

Center: 7.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 11.8

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.84 AU - 10.24 AU

Year: 9503 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,245,255 km

• M1: 146,756 km (0.112 R)
• M2: 1,045,091 km (0.112 R)
• M3: 1,829,881 km (0.077 R)
• M4: 2,535,834 km (0.054 R)
• M5: 2,974,903 km (0.096 R)
• M6: 3,539,037 km (0.099 R)
• M7: 4,315,001 km (0.086 R)
• M8: 4,945,257 km (0.098 R)
• M9: 7,967,882 km (0.111 R)
• M10: 12,399,420 km (0.088 R)
• M11: 13,178,675 km (0.118 R)
• M12: 14,376,056 km (0.118 R)
• M13: 15,168,925 km (0.088 R)
• M14: 16,483,441 km (0.114 R)
• M15: 18,327,086 km (0.039 R)
• M16: 19,576,826 km (0.077 R)
• M17: 22,949,061 km (0.085 R)
• M18: 24,123,554 km (0.109 R)
• M19: 24,585,812 km (0.09 R)
• M20: 26,690,504 km (0.058 R)
• M21: 28,808,960 km (0.09 R)
• M22: 30,604,284 km (0.103 R)
• M23: 38,534,616 km (0.086 R)
• M24: 39,293,826 km (0.114 R)
• M25: 40,063,058 km (0.105 R)
• M26: 42,565,381 km (0.096 R)
• M27: 44,752,053 km (0.096 R)
• M28: 46,440,415 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.6

Radius: 4

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.14 AU - 21.3 AU

Year: 30843 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,245,255 km

• M1: 49,816 km (0.105 R)
• M2: 208,988 km (0.073 R)
• M3: 736,919 km (0.086 R)
• M4: 976,276 km (0.087 R)
• M5: 1,237,025 km (0.089 R)
• M6: 1,678,488 km (0.082 R)
• M7: 2,550,045 km (0.119 R)
• M8: 3,598,726 km (0.109 R)
• M9: 3,931,133 km (0.084 R)
• M10: 7,366,199 km (0.115 R)
• M11: 8,153,084 km (0.091 R)
• M12: 11,539,232 km (0.105 R)
• M13: 13,360,885 km (0.045 R)
• M14: 14,302,753 km (0.115 R)
• M15: 15,916,316 km (0.086 R)
• M16: 19,137,308 km (0.06 R)
• M17: 21,967,699 km (0.082 R)
• M18: 24,002,230 km (0.086 R)
• M19: 25,064,974 km (0.101 R)
• M20: 29,872,451 km (0.101 R)
• M21: 33,922,514 km (0.108 R)
• M22: 35,803,857 km (0.068 R)
• M23: 62,664,005 km (0.102 R)
• M24: 62,862,970 km (0.057 R)
• M25: 63,062,384 km (0.106 R)
• M26: 67,766,040 km (0.098 R)
• M27: 71,172,533 km (0.052 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: 539 - 11,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit