🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.76 AU

Year: 205 Days

Day: 29.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.93 AU - 1.35 AU

Year: 445 Days

Day: 47.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.1 AU - 2.1 AU

Year: 1112 Days

Day: 19.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 124.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.07 AU - 2.89 AU

Year: 1426 Days

Day: 45.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 11.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.62 AU - 5.56 AU

Year: 4194 Days

Day: 10.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,181,636 km

• M1: 139,276 km (0.061 R)
• M2: 505,491 km (0.085 R)
• M3: 931,845 km (0.092 R)
• M4: 1,675,197 km (0.11 R)
• M5: 2,710,115 km (0.071 R)
• M6: 3,105,951 km (0.083 R)
• M7: 3,837,784 km (0.112 R)
• M8: 4,268,476 km (0.099 R)
• M9: 4,910,251 km (0.12 R)
• M10: 5,729,598 km (0.076 R)
• M11: 6,294,181 km (0.046 R)
• M12: 6,669,671 km (0.061 R)
• M13: 7,431,424 km (0.072 R)
• M14: 8,854,399 km (0.052 R)
• M15: 11,295,686 km (0.053 R)
• M16: 12,572,654 km (0.086 R)
• M17: 13,119,584 km (0.073 R)
• M18: 18,781,115 km (0.078 R)
• M19: 19,234,097 km (0.119 R)
• M20: 20,162,203 km (0.074 R)
• M21: 21,189,491 km (0.063 R)
• M22: 24,327,456 km (0.101 R)
• M23: 25,491,477 km (0.096 R)
• M24: 27,100,701 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 9.7

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.69 AU - 8.87 AU

Year: 7174 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,181,636 km

• M1: 121,174 km (0.073 R)
• M2: 425,456 km (0.031 R)
• M3: 877,541 km (0.104 R)
• M4: 2,096,315 km (0.083 R)
• M5: 2,635,914 km (0.106 R)
• M6: 3,616,379 km (0.047 R)
• M7: 5,600,795 km (0.109 R)
• M8: 6,531,443 km (0.112 R)
• M9: 7,642,357 km (0.093 R)
• M10: 10,185,969 km (0.1 R)
• M11: 14,328,185 km (0.103 R)
• M12: 16,462,498 km (0.049 R)
• M13: 17,569,971 km (0.074 R)
• M14: 23,603,402 km (0.112 R)
• M15: 25,010,370 km (0.094 R)
• M16: 25,552,064 km (0.052 R)
• M17: 26,658,939 km (0.107 R)
• M18: 29,565,626 km (0.104 R)
• M19: 36,575,632 km (0.115 R)
• M20: 38,696,481 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 16,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit