🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.1 AU - 2.78 AU

Year: 1428 Days

Day: 31.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,159,676 km

• M1: 23,936 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.03 AU - 3.01 AU

Year: 1499 Days

Day: 18.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,159,676 km

• M1: 478,264 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.02 AU - 3.06 AU

Year: 1517 Days

Day: 16.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.97 AU - 4.39 AU

Year: 2645 Days

Day: 37.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 12.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.18 AU - 6.44 AU

Year: 5940 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,159,676 km

• M1: 161,117 km (0.077 R)
• M2: 991,086 km (0.098 R)
• M3: 2,233,646 km (0.052 R)
• M4: 2,721,634 km (0.115 R)
• M5: 3,280,681 km (0.101 R)
• M6: 4,263,240 km (0.114 R)
• M7: 5,489,494 km (0.046 R)
• M8: 6,077,862 km (0.112 R)
• M9: 6,707,969 km (0.112 R)
• M10: 8,210,978 km (0.089 R)
• M11: 8,706,895 km (0.066 R)
• M12: 9,674,943 km (0.063 R)
• M13: 11,075,927 km (0.076 R)
• M14: 11,682,247 km (0.083 R)
• M15: 12,359,926 km (0.048 R)
• M16: 13,166,109 km (0.066 R)
• M17: 15,108,637 km (0.095 R)
• M18: 17,923,470 km (0.101 R)
• M19: 25,281,891 km (0.041 R)
• M20: 26,088,672 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.4

Radius: 9.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.17 AU - 6.87 AU

Year: 6239 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,159,676 km

• M1: 116,238 km (0.098 R)
• M2: 448,794 km (0.042 R)
• M3: 740,509 km (0.092 R)
• M4: 1,225,057 km (0.074 R)
• M5: 2,745,420 km (0.105 R)
• M6: 3,826,265 km (0.052 R)
• M7: 4,219,408 km (0.09 R)
• M8: 4,716,372 km (0.106 R)
• M9: 5,505,800 km (0.092 R)
• M10: 8,177,618 km (0.064 R)
• M11: 9,985,359 km (0.109 R)
• M12: 10,288,893 km (0.093 R)
• M13: 12,588,810 km (0.105 R)
• M14: 15,325,853 km (0.088 R)
• M15: 16,985,791 km (0.12 R)
• M16: 17,294,411 km (0.103 R)
• M17: 21,872,106 km (0.099 R)
• M18: 22,237,424 km (0.066 R)
• M19: 23,358,361 km (0.055 R)
• M20: 26,201,469 km (0.081 R)
• M21: 26,779,814 km (0.071 R)
• M22: 27,451,359 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 11,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit