🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.47 AU - 0.75 AU

Year: 171 Days

Day: 31.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.02 AU - 1.24 AU

Year: 432 Days

Day: 38 Hours

Environment

Temp: 27 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.24 AU - 4.04 AU

Year: 2499 Days

Day: 39 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 9.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.3 AU - 12.58 AU

Year: 13023 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,583,879 km

• M1: 117,434 km (0.098 R)
• M2: 631,602 km (0.067 R)
• M3: 1,235,678 km (0.063 R)
• M4: 1,843,644 km (0.075 R)
• M5: 3,442,696 km (0.089 R)
• M6: 4,520,698 km (0.081 R)
• M7: 5,837,907 km (0.053 R)
• M8: 6,584,999 km (0.052 R)
• M9: 8,124,361 km (0.114 R)
• M10: 10,096,510 km (0.104 R)
• M11: 12,802,137 km (0.12 R)
• M12: 14,479,578 km (0.063 R)
• M13: 15,564,611 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.8

Radius: 10.4

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.22 AU - 13.04 AU

Year: 15204 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 117.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,583,879 km

• M1: 139,874 km (0.083 R)
• M2: 616,642 km (0.108 R)
• M3: 1,414,149 km (0.086 R)
• M4: 1,791,135 km (0.06 R)
• M5: 3,269,461 km (0.099 R)
• M6: 4,596,245 km (0.119 R)
• M7: 6,883,746 km (0.037 R)
• M8: 9,677,935 km (0.057 R)
• M9: 10,350,377 km (0.077 R)
• M10: 12,296,347 km (0.117 R)
• M11: 18,629,572 km (0.073 R)
• M12: 21,677,330 km (0.115 R)
• M13: 22,633,410 km (0.101 R)
• M14: 26,958,284 km (0.073 R)
• M15: 29,778,204 km (0.05 R)
• M16: 31,440,386 km (0.073 R)
• M17: 39,690,709 km (0.117 R)
• M18: 43,931,210 km (0.092 R)
• M19: 47,342,939 km (0.119 R)
• M20: 53,991,368 km (0.062 R)
• M21: 60,859,555 km (0.062 R)
• M22: 62,185,292 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.1

Radius: 3.3

Gravity: 67.5 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.03 AU - 21.95 AU

Year: 29782 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,583,879 km

• M1: 42,635 km (0.102 R)
• M2: 148,850 km (0.075 R)
• M3: 290,818 km (0.118 R)
• M4: 829,221 km (0.049 R)
• M5: 981,362 km (0.081 R)
• M6: 1,627,625 km (0.105 R)
• M7: 2,569,194 km (0.117 R)
• M8: 3,399,761 km (0.08 R)
• M9: 5,184,464 km (0.104 R)
• M10: 6,299,118 km (0.08 R)
• M11: 6,937,601 km (0.106 R)
• M12: 7,457,155 km (0.063 R)
• M13: 10,650,920 km (0.092 R)
• M14: 11,769,313 km (0.112 R)
• M15: 14,818,716 km (0.09 R)
• M16: 14,987,911 km (0.117 R)
• M17: 18,355,509 km (0.111 R)
• M18: 21,322,783 km (0.037 R)
• M19: 21,974,282 km (0.059 R)
• M20: 26,287,338 km (0.102 R)
• M21: 27,288,596 km (0.036 R)
• M22: 30,855,608 km (0.111 R)
• M23: 34,129,258 km (0.068 R)
• M24: 39,380,742 km (0.07 R)
• M25: 42,708,247 km (0.073 R)
• M26: 43,050,976 km (0.111 R)
• M27: 51,836,261 km (0.113 R)
• M28: 66,676,968 km (0.078 R)
• M29: 68,066,882 km (0.079 R)
• M30: 91,290,754 km (0.117 R)
• M31: 100,672,785 km (0.076 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit