🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.53 AU - 0.71 AU

Year: 188 Days

Day: 21.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.67 AU - 0.81 AU

Year: 245 Days

Day: 18.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,418,917 km

• M1: 132,544 km (0.07 R)
• M2: 193,580 km (0.117 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 12.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.06 AU - 8.6 AU

Year: 7641 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,418,917 km

• M1: 150,495 km (0.116 R)
• M2: 592,408 km (0.085 R)
• M3: 986,149 km (0.088 R)
• M4: 1,391,260 km (0.044 R)
• M5: 3,042,970 km (0.087 R)
• M6: 3,685,942 km (0.039 R)
• M7: 4,499,006 km (0.07 R)
• M8: 6,656,806 km (0.074 R)
• M9: 10,409,917 km (0.078 R)
• M10: 10,998,735 km (0.048 R)
• M11: 11,403,696 km (0.116 R)
• M12: 11,871,040 km (0.1 R)
• M13: 12,623,517 km (0.113 R)
• M14: 14,283,305 km (0.103 R)
• M15: 31,574,575 km (0.076 R)
• M16: 32,809,506 km (0.102 R)
• M17: 34,721,815 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 13.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.33 AU - 7.91 AU

Year: 8098 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,418,917 km

• M1: 169,046 km (0.077 R)
• M2: 940,522 km (0.091 R)
• M3: 1,565,691 km (0.116 R)
• M4: 2,642,497 km (0.1 R)
• M5: 3,181,049 km (0.117 R)
• M6: 4,590,710 km (0.051 R)
• M7: 6,698,245 km (0.12 R)
• M8: 8,731,130 km (0.116 R)
• M9: 10,265,555 km (0.06 R)
• M10: 12,239,350 km (0.115 R)
• M11: 12,894,738 km (0.093 R)
• M12: 19,300,519 km (0.09 R)
• M13: 21,573,060 km (0.115 R)
• M14: 24,529,114 km (0.09 R)
• M15: 26,825,292 km (0.119 R)
• M16: 27,282,762 km (0.11 R)
• M17: 28,213,410 km (0.073 R)
• M18: 32,046,257 km (0.047 R)
• M19: 38,368,712 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit