🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.53 AU - 0.63 AU

Year: 157 Days

Day: 28.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.93 AU - 1.21 AU

Year: 395 Days

Day: 35 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,839,393 km

• M1: 48,769 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.01 AU - 1.17 AU

Year: 406 Days

Day: 43.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.16 AU - 1.72 AU

Year: 616 Days

Day: 43.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,839,393 km

• M1: 32,912 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.44 AU - 4.06 AU

Year: 2088 Days

Day: 37 Hours

Environment

Temp: -101 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,839,393 km

• M1: 1,408,165 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.62 AU - 3.86 AU

Year: 2578 Days

Day: 17.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,839,393 km

• M1: 224,846 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.52 AU - 4.34 AU

Year: 2777 Days

Day: 35.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.1

Radius: 9

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.92 AU - 5.58 AU

Year: 4288 Days

Day: 7.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,839,393 km

• M1: 112,049 km (0.092 R)
• M2: 414,237 km (0.087 R)
• M3: 1,079,648 km (0.101 R)
• M4: 1,414,597 km (0.098 R)
• M5: 2,299,918 km (0.1 R)
• M6: 3,004,374 km (0.107 R)
• M7: 3,996,507 km (0.076 R)
• M8: 6,045,848 km (0.1 R)
• M9: 7,888,146 km (0.115 R)
• M10: 9,012,973 km (0.114 R)
• M11: 11,266,365 km (0.096 R)
• M12: 13,972,890 km (0.08 R)
• M13: 15,070,789 km (0.075 R)
• M14: 16,910,693 km (0.077 R)
• M15: 17,914,943 km (0.065 R)
• M16: 18,895,707 km (0.103 R)
• M17: 19,654,617 km (0.109 R)
• M18: 20,631,641 km (0.111 R)
• M19: 23,179,442 km (0.068 R)
• M20: 23,829,594 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.6

Radius: 14.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.24 AU - 11.32 AU

Year: 12616 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,839,393 km

• M1: 184,305 km (0.119 R)
• M2: 703,708 km (0.106 R)
• M3: 1,323,343 km (0.093 R)
• M4: 1,938,040 km (0.103 R)
• M5: 2,506,213 km (0.076 R)
• M6: 3,064,064 km (0.105 R)
• M7: 3,704,791 km (0.114 R)
• M8: 4,465,197 km (0.051 R)
• M9: 5,651,508 km (0.119 R)
• M10: 7,563,968 km (0.084 R)
• M11: 8,304,477 km (0.044 R)
• M12: 9,663,723 km (0.089 R)
• M13: 10,934,557 km (0.106 R)
• M14: 11,461,291 km (0.119 R)
• M15: 13,014,117 km (0.098 R)
• M16: 17,465,402 km (0.1 R)
• M17: 20,381,812 km (0.092 R)
• M18: 23,608,938 km (0.062 R)
• M19: 25,192,132 km (0.111 R)
• M20: 29,570,862 km (0.117 R)
• M21: 41,194,167 km (0.115 R)
• M22: 44,513,894 km (0.105 R)
• M23: 48,477,040 km (0.075 R)
• M24: 51,191,793 km (0.119 R)
• M25: 52,835,275 km (0.115 R)
• M26: 54,513,763 km (0.056 R)
• M27: 57,448,425 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.3

Radius: 7.6

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.54 AU - 15.3 AU

Year: 17524 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,839,393 km

• M1: 97,538 km (0.058 R)
• M2: 437,424 km (0.091 R)
• M3: 1,003,951 km (0.087 R)
• M4: 1,266,047 km (0.098 R)
• M5: 1,508,844 km (0.106 R)
• M6: 1,764,806 km (0.093 R)
• M7: 2,151,965 km (0.037 R)
• M8: 4,813,461 km (0.098 R)
• M9: 5,182,968 km (0.105 R)
• M10: 6,945,530 km (0.117 R)
• M11: 8,063,624 km (0.093 R)
• M12: 11,408,782 km (0.049 R)
• M13: 15,819,376 km (0.099 R)
• M14: 16,306,467 km (0.069 R)
• M15: 18,984,269 km (0.119 R)
• M16: 20,379,419 km (0.11 R)
• M17: 23,268,453 km (0.116 R)
• M18: 24,756,353 km (0.087 R)
• M19: 26,646,822 km (0.046 R)
• M20: 28,871,491 km (0.083 R)
• M21: 30,214,432 km (0.049 R)
• M22: 30,587,828 km (0.12 R)
• M23: 30,964,366 km (0.118 R)
• M24: 31,343,895 km (0.117 R)
• M25: 33,553,456 km (0.113 R)
• M26: 33,820,039 km (0.07 R)
• M27: 34,357,545 km (0.091 R)
• M28: 42,647,660 km (0.07 R)
• M29: 46,669,749 km (0.105 R)
• M30: 50,063,975 km (0.119 R)
• M31: 61,825,658 km (0.108 R)
• M32: 63,439,520 km (0.098 R)
• M33: 71,269,772 km (0.066 R)
• M34: 71,931,593 km (0.084 R)
• M35: 72,375,001 km (0.108 R)
• M36: 76,910,210 km (0.056 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit