🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.6 AU - 0.66 AU

Year: 323 Days

Day: 41 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,153,507 km

• M1: 35,604 km (0.096 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.8

Radius: 8.6

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.57 AU - 2.05 AU

Year: 1572 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,153,507 km

• M1: 107,112 km (0.075 R)
• M2: 383,868 km (0.083 R)
• M3: 775,964 km (0.113 R)
• M4: 1,104,631 km (0.067 R)
• M5: 1,508,246 km (0.106 R)
• M6: 1,900,043 km (0.086 R)
• M7: 2,334,325 km (0.096 R)
• M8: 2,601,806 km (0.099 R)
• M9: 2,961,589 km (0.104 R)
• M10: 3,229,968 km (0.095 R)
• M11: 4,568,270 km (0.114 R)
• M12: 4,969,342 km (0.103 R)
• M13: 5,459,574 km (0.104 R)
• M14: 6,051,982 km (0.094 R)
• M15: 7,099,017 km (0.109 R)
• M16: 7,721,195 km (0.035 R)
• M17: 8,889,105 km (0.039 R)
• M18: 9,451,593 km (0.102 R)
• M19: 10,926,180 km (0.065 R)
• M20: 13,057,052 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.6

Radius: 8.4

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.49 AU - 2.21 AU

Year: 1625 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,153,507 km

• M1: 104,569 km (0.118 R)
• M2: 432,936 km (0.101 R)
• M3: 930,499 km (0.065 R)
• M4: 1,499,419 km (0.047 R)
• M5: 2,188,318 km (0.119 R)
• M6: 3,756,103 km (0.113 R)
• M7: 4,712,333 km (0.115 R)
• M8: 5,529,885 km (0.054 R)
• M9: 6,788,452 km (0.118 R)
• M10: 7,336,429 km (0.045 R)
• M11: 8,083,970 km (0.075 R)
• M12: 8,820,590 km (0.076 R)
• M13: 9,665,518 km (0.117 R)
• M14: 12,295,299 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 9.2

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.45 AU - 2.73 AU

Year: 2691 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,153,507 km

• M1: 114,442 km (0.106 R)
• M2: 489,185 km (0.105 R)
• M3: 1,017,565 km (0.085 R)
• M4: 1,617,602 km (0.117 R)
• M5: 1,967,661 km (0.098 R)
• M6: 2,494,245 km (0.099 R)
• M7: 3,046,261 km (0.089 R)
• M8: 3,369,243 km (0.103 R)
• M9: 3,771,811 km (0.052 R)
• M10: 4,521,446 km (0.051 R)
• M11: 4,875,095 km (0.11 R)
• M12: 5,199,573 km (0.119 R)
• M13: 7,220,790 km (0.028 R)
• M14: 7,923,750 km (0.116 R)
• M15: 8,638,230 km (0.086 R)
• M16: 8,976,770 km (0.058 R)
• M17: 9,430,351 km (0.072 R)
• M18: 10,195,095 km (0.069 R)
• M19: 11,198,597 km (0.114 R)
• M20: 11,931,029 km (0.107 R)
• M21: 14,699,487 km (0.037 R)
• M22: 15,134,218 km (0.084 R)
• M23: 18,364,934 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 17,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit