🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 24.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,032,290 km

• M1: 443,408 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.84 AU - 1.32 AU

Year: 412 Days

Day: 43.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,032,290 km

• M1: 308,920 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.17 AU - 1.43 AU

Year: 544 Days

Day: 40.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.4 AU - 1.5 AU

Year: 641 Days

Day: 33.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.1 AU - 2.92 AU

Year: 1460 Days

Day: 43.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,032,290 km

• M1: 42,187 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.61 AU - 5.09 AU

Year: 3330 Days

Day: 34.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,032,290 km

• M1: 608,415 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 13.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.16 AU - 5.54 AU

Year: 3921 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,032,290 km

• M1: 167,250 km (0.064 R)
• M2: 592,707 km (0.037 R)
• M3: 1,060,200 km (0.083 R)
• M4: 1,568,384 km (0.085 R)
• M5: 2,186,971 km (0.1 R)
• M6: 2,868,390 km (0.106 R)
• M7: 3,538,289 km (0.11 R)
• M8: 4,310,513 km (0.113 R)
• M9: 5,462,267 km (0.027 R)
• M10: 6,273,536 km (0.119 R)
• M11: 7,284,668 km (0.05 R)
• M12: 8,235,363 km (0.119 R)
• M13: 10,077,361 km (0.086 R)
• M14: 12,527,924 km (0.03 R)
• M15: 13,017,109 km (0.056 R)
• M16: 14,271,786 km (0.086 R)
• M17: 19,331,785 km (0.087 R)
• M18: 19,985,677 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 10.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.15 AU - 6.23 AU

Year: 5653 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,032,290 km

• M1: 133,740 km (0.111 R)
• M2: 700,866 km (0.091 R)
• M3: 1,982,321 km (0.103 R)
• M4: 2,545,109 km (0.103 R)
• M5: 2,912,671 km (0.107 R)
• M6: 4,185,898 km (0.084 R)
• M7: 4,837,098 km (0.068 R)
• M8: 5,524,500 km (0.032 R)
• M9: 6,243,168 km (0.101 R)
• M10: 7,491,712 km (0.094 R)
• M11: 8,253,763 km (0.104 R)
• M12: 9,492,583 km (0.102 R)
• M13: 10,021,412 km (0.105 R)
• M14: 11,478,944 km (0.082 R)
• M15: 12,232,917 km (0.051 R)
• M16: 17,729,292 km (0.095 R)
• M17: 18,261,861 km (0.092 R)
• M18: 19,358,862 km (0.11 R)
• M19: 21,085,969 km (0.098 R)
• M20: 21,759,459 km (0.117 R)
• M21: 22,293,075 km (0.099 R)
• M22: 26,448,305 km (0.108 R)
• M23: 31,575,772 km (0.046 R)
• M24: 32,260,033 km (0.07 R)
• M25: 33,355,239 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.5

Radius: 4.9

Gravity: 28.97 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.59 AU - 17.49 AU

Year: 21411 Days

Day: 18.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,032,290 km

• M1: 63,878 km (0.101 R)
• M2: 240,703 km (0.045 R)
• M3: 1,816,417 km (0.1 R)
• M4: 2,113,968 km (0.039 R)
• M5: 3,288,012 km (0.075 R)
• M6: 6,598,313 km (0.117 R)
• M7: 14,715,793 km (0.115 R)
• M8: 22,023,051 km (0.059 R)
• M9: 22,533,778 km (0.115 R)
• M10: 28,804,621 km (0.103 R)
• M11: 29,538,548 km (0.106 R)
• M12: 32,730,668 km (0.076 R)
• M13: 34,615,003 km (0.07 R)
• M14: 43,512,485 km (0.114 R)
• M15: 49,695,216 km (0.083 R)
• M16: 51,640,287 km (0.085 R)
• M17: 60,523,858 km (0.119 R)
• M18: 60,922,985 km (0.066 R)
• M19: 64,802,357 km (0.051 R)
• M20: 72,823,196 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit