🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.71 AU - 5.29 AU

Year: 3469 Days

Day: 29.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 13.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.22 AU - 5.92 AU

Year: 4149 Days

Day: 7.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,360,885 km

• M1: 168,298 km (0.057 R)
• M2: 804,238 km (0.08 R)
• M3: 1,568,982 km (0.056 R)
• M4: 2,005,060 km (0.084 R)
• M5: 2,538,077 km (0.095 R)
• M6: 3,012,004 km (0.089 R)
• M7: 4,619,881 km (0.104 R)
• M8: 6,510,350 km (0.083 R)
• M9: 8,051,208 km (0.112 R)
• M10: 8,731,429 km (0.074 R)
• M11: 9,672,699 km (0.063 R)
• M12: 10,922,889 km (0.087 R)
• M13: 12,190,132 km (0.053 R)
• M14: 12,814,254 km (0.044 R)
• M15: 16,313,199 km (0.082 R)
• M16: 20,095,931 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 11.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.31 AU - 11.79 AU

Year: 14266 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,360,885 km

• M1: 144,362 km (0.1 R)
• M2: 762,650 km (0.114 R)
• M3: 1,170,155 km (0.114 R)
• M4: 2,494,096 km (0.083 R)
• M5: 3,179,703 km (0.061 R)
• M6: 3,903,308 km (0.102 R)
• M7: 7,984,188 km (0.095 R)
• M8: 8,924,111 km (0.091 R)
• M9: 9,779,662 km (0.098 R)
• M10: 24,045,315 km (0.118 R)
• M11: 34,145,116 km (0.116 R)
• M12: 35,116,604 km (0.053 R)
• M13: 42,857,845 km (0.058 R)
• M14: 44,273,639 km (0.045 R)
• M15: 51,823,545 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.9

Radius: 9.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.55 AU - 14.33 AU

Year: 14995 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,360,885 km

• M1: 121,922 km (0.075 R)
• M2: 553,662 km (0.116 R)
• M3: 957,576 km (0.12 R)
• M4: 1,293,872 km (0.118 R)
• M5: 1,741,918 km (0.037 R)
• M6: 2,618,860 km (0.099 R)
• M7: 3,024,271 km (0.086 R)
• M8: 3,683,997 km (0.116 R)
• M9: 4,224,494 km (0.08 R)
• M10: 5,571,623 km (0.119 R)
• M11: 5,977,482 km (0.095 R)
• M12: 6,522,467 km (0.063 R)
• M13: 7,142,850 km (0.043 R)
• M14: 8,940,418 km (0.11 R)
• M15: 9,446,058 km (0.108 R)
• M16: 10,078,109 km (0.12 R)
• M17: 11,078,470 km (0.111 R)
• M18: 11,602,960 km (0.118 R)
• M19: 13,734,880 km (0.075 R)
• M20: 14,272,235 km (0.059 R)
• M21: 14,823,503 km (0.097 R)
• M22: 15,175,208 km (0.094 R)
• M23: 17,716,577 km (0.119 R)
• M24: 20,442,250 km (0.092 R)
• M25: 22,684,872 km (0.114 R)
• M26: 26,503,208 km (0.093 R)
• M27: 42,155,034 km (0.097 R)
• M28: 48,186,222 km (0.116 R)
• M29: 50,687,947 km (0.076 R)
• M30: 54,768,379 km (0.085 R)
• M31: 56,118,948 km (0.118 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 20,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit