🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.73 AU

Year: 215 Days

Day: 36.7 Hours

Environment

Temp: 95 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.05 AU - 1.17 AU

Year: 448 Days

Day: 33.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 106.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.07 AU - 1.75 AU

Year: 641 Days

Day: 41.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.56 AU - 2.5 AU

Year: 1107 Days

Day: 44.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 11.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.63 AU - 6.37 AU

Year: 4939 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,759,316 km

• M1: 148,999 km (0.106 R)
• M2: 663,167 km (0.084 R)
• M3: 1,585,139 km (0.119 R)
• M4: 2,707,273 km (0.089 R)
• M5: 5,724,363 km (0.049 R)
• M6: 9,886,175 km (0.112 R)
• M7: 12,993,323 km (0.113 R)
• M8: 13,621,036 km (0.066 R)
• M9: 18,991,749 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.3

Radius: 9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.62 AU - 7.4 AU

Year: 7106 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,759,316 km

• M1: 120,875 km (0.064 R)
• M2: 613,202 km (0.083 R)
• M3: 1,199,925 km (0.108 R)
• M4: 1,574,966 km (0.076 R)
• M5: 2,406,581 km (0.102 R)
• M6: 2,713,257 km (0.09 R)
• M7: 3,046,112 km (0.099 R)
• M8: 4,611,953 km (0.111 R)
• M9: 4,985,349 km (0.098 R)
• M10: 6,080,854 km (0.12 R)
• M11: 7,131,929 km (0.056 R)
• M12: 7,735,257 km (0.083 R)
• M13: 8,335,893 km (0.039 R)
• M14: 8,853,651 km (0.115 R)
• M15: 9,471,340 km (0.098 R)
• M16: 9,871,963 km (0.086 R)
• M17: 12,000,143 km (0.103 R)
• M18: 12,902,068 km (0.097 R)
• M19: 13,595,006 km (0.03 R)
• M20: 13,899,587 km (0.084 R)
• M21: 15,055,231 km (0.077 R)
• M22: 15,546,061 km (0.111 R)
• M23: 19,031,991 km (0.12 R)
• M24: 21,465,499 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 13.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.56 AU - 8.52 AU

Year: 7152 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,759,316 km

• M1: 164,109 km (0.031 R)
• M2: 620,233 km (0.092 R)
• M3: 1,690,606 km (0.092 R)
• M4: 2,704,730 km (0.086 R)
• M5: 3,526,471 km (0.116 R)
• M6: 6,507,807 km (0.117 R)
• M7: 8,798,898 km (0.091 R)
• M8: 10,416,649 km (0.094 R)
• M9: 10,966,571 km (0.098 R)
• M10: 11,681,200 km (0.066 R)
• M11: 12,733,621 km (0.034 R)
• M12: 13,903,028 km (0.078 R)
• M13: 14,740,626 km (0.07 R)
• M14: 16,825,572 km (0.069 R)
• M15: 18,364,635 km (0.071 R)
• M16: 24,814,996 km (0.103 R)
• M17: 26,047,233 km (0.083 R)
• M18: 26,551,378 km (0.066 R)
• M19: 27,666,181 km (0.09 R)
• M20: 28,367,646 km (0.109 R)
• M21: 32,054,037 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.4 AU - 9.58 AU

Year: 11194 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,759,316 km

• M1: 130,449 km (0.102 R)
• M2: 669,899 km (0.082 R)
• M3: 1,153,549 km (0.118 R)
• M4: 1,592,021 km (0.055 R)
• M5: 2,017,178 km (0.048 R)
• M6: 2,676,755 km (0.11 R)
• M7: 3,017,389 km (0.038 R)
• M8: 4,046,323 km (0.055 R)
• M9: 4,419,570 km (0.082 R)
• M10: 5,498,919 km (0.03 R)
• M11: 6,542,064 km (0.051 R)
• M12: 7,235,301 km (0.084 R)
• M13: 8,646,159 km (0.116 R)
• M14: 9,480,915 km (0.055 R)
• M15: 11,603,559 km (0.064 R)
• M16: 13,309,274 km (0.04 R)
• M17: 14,024,950 km (0.072 R)
• M18: 14,882,295 km (0.083 R)
• M19: 16,575,743 km (0.053 R)
• M20: 21,663,268 km (0.11 R)
• M21: 22,885,632 km (0.119 R)
• M22: 25,972,434 km (0.114 R)
• M23: 27,263,913 km (0.095 R)
• M24: 28,058,876 km (0.12 R)
• M25: 30,442,718 km (0.12 R)
• M26: 31,202,525 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit