🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.61 AU - 0.71 AU

Year: 201 Days

Day: 25.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.08 AU - 1.14 AU

Year: 438 Days

Day: 26.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.28 AU - 1.64 AU

Year: 661 Days

Day: 19.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,624,431 km

• M1: 41,139 km (0.115 R)
• M2: 90,208 km (0.076 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998

Radius: 8.6

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.38 AU - 5.72 AU

Year: 4253 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,624,431 km

• M1: 130,001 km (0.066 R)
• M2: 451,187 km (0.04 R)
• M3: 1,696,141 km (0.082 R)
• M4: 2,037,523 km (0.069 R)
• M5: 2,627,537 km (0.089 R)
• M6: 4,462,654 km (0.101 R)
• M7: 6,020,267 km (0.086 R)
• M8: 6,300,763 km (0.109 R)
• M9: 6,655,460 km (0.118 R)
• M10: 7,369,939 km (0.116 R)
• M11: 10,254,485 km (0.081 R)
• M12: 10,791,691 km (0.06 R)
• M13: 12,019,740 km (0.099 R)
• M14: 12,465,691 km (0.118 R)
• M15: 12,769,225 km (0.12 R)
• M16: 14,251,292 km (0.05 R)
• M17: 14,807,347 km (0.095 R)
• M18: 17,115,193 km (0.104 R)
• M19: 18,452,299 km (0.118 R)
• M20: 19,449,070 km (0.087 R)
• M21: 23,335,772 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 10.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.79 AU - 12.29 AU

Year: 12823 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,624,431 km

• M1: 131,796 km (0.107 R)
• M2: 471,233 km (0.106 R)
• M3: 893,698 km (0.086 R)
• M4: 1,399,787 km (0.091 R)
• M5: 1,911,262 km (0.093 R)
• M6: 2,448,768 km (0.109 R)
• M7: 3,700,902 km (0.07 R)
• M8: 4,806,430 km (0.074 R)
• M9: 5,146,017 km (0.09 R)
• M10: 7,092,734 km (0.089 R)
• M11: 8,166,099 km (0.095 R)
• M12: 8,561,935 km (0.065 R)
• M13: 8,970,487 km (0.073 R)
• M14: 9,925,220 km (0.114 R)
• M15: 10,684,729 km (0.045 R)
• M16: 11,052,291 km (0.081 R)
• M17: 11,979,947 km (0.044 R)
• M18: 13,316,754 km (0.116 R)
• M19: 14,303,800 km (0.113 R)
• M20: 14,815,126 km (0.12 R)
• M21: 19,048,297 km (0.107 R)
• M22: 20,864,864 km (0.09 R)
• M23: 22,450,601 km (0.087 R)
• M24: 29,190,883 km (0.041 R)
• M25: 30,014,270 km (0.097 R)
• M26: 33,018,344 km (0.099 R)
• M27: 36,335,079 km (0.055 R)
• M28: 37,167,741 km (0.11 R)
• M29: 40,372,277 km (0.114 R)
• M30: 43,756,480 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit