🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.82 AU - 1.08 AU

Year: 407 Days

Day: 30.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 8.6

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.71 AU - 2.83 AU

Year: 2027 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,791,500 km

• M1: 106,962 km (0.111 R)
• M2: 377,884 km (0.063 R)
• M3: 1,063,042 km (0.1 R)
• M4: 1,462,618 km (0.083 R)
• M5: 2,449,516 km (0.107 R)
• M6: 3,739,947 km (0.067 R)
• M7: 4,592,355 km (0.041 R)
• M8: 6,858,015 km (0.057 R)
• M9: 7,955,166 km (0.104 R)
• M10: 11,571,246 km (0.044 R)
• M11: 13,528,135 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.8

Radius: 7.5

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.24 AU - 11.66 AU

Year: 13801 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,791,500 km

• M1: 94,396 km (0.105 R)
• M2: 676,332 km (0.031 R)
• M3: 2,041,861 km (0.088 R)
• M4: 3,001,980 km (0.039 R)
• M5: 3,416,965 km (0.113 R)
• M6: 4,110,501 km (0.102 R)
• M7: 7,843,716 km (0.12 R)
• M8: 14,788,647 km (0.104 R)
• M9: 20,513,010 km (0.097 R)
• M10: 27,781,073 km (0.057 R)
• M11: 29,023,932 km (0.08 R)
• M12: 29,717,318 km (0.094 R)
• M13: 35,931,165 km (0.065 R)
• M14: 36,999,593 km (0.069 R)
• M15: 38,226,594 km (0.108 R)
• M16: 38,641,579 km (0.085 R)
• M17: 40,189,019 km (0.076 R)
• M18: 41,340,025 km (0.05 R)
• M19: 42,660,974 km (0.083 R)
• M20: 43,107,524 km (0.064 R)
• M21: 48,066,095 km (0.108 R)
• M22: 56,196,440 km (0.112 R)
• M23: 60,024,500 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.3

Radius: 7.6

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.71 AU - 17.49 AU

Year: 25801 Days

Day: 24.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,791,500 km

• M1: 100,829 km (0.102 R)
• M2: 650,302 km (0.105 R)
• M3: 922,570 km (0.08 R)
• M4: 1,379,891 km (0.072 R)
• M5: 3,094,432 km (0.074 R)
• M6: 4,468,638 km (0.067 R)
• M7: 6,254,388 km (0.088 R)
• M8: 11,296,135 km (0.103 R)
• M9: 12,196,415 km (0.057 R)
• M10: 15,020,225 km (0.082 R)
• M11: 15,852,288 km (0.103 R)
• M12: 16,979,508 km (0.05 R)
• M13: 17,426,955 km (0.096 R)
• M14: 18,816,719 km (0.118 R)
• M15: 22,237,275 km (0.084 R)
• M16: 24,431,726 km (0.077 R)
• M17: 28,864,909 km (0.078 R)
• M18: 29,374,140 km (0.051 R)
• M19: 32,693,268 km (0.116 R)
• M20: 33,107,654 km (0.098 R)
• M21: 39,908,374 km (0.027 R)
• M22: 41,018,539 km (0.06 R)
• M23: 46,184,004 km (0.03 R)
• M24: 48,832,186 km (0.105 R)
• M25: 50,468,786 km (0.092 R)
• M26: 62,324,418 km (0.064 R)
• M27: 74,707,082 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit