🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.53 AU - 0.65 AU

Year: 164 Days

Day: 18.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,851,393 km

• M1: 211,681 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.86 AU - 0.98 AU

Year: 319 Days

Day: 18.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.47 AU - 2.19 AU

Year: 895 Days

Day: 20.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,851,393 km

• M1: 105,317 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.77 AU - 2.81 AU

Year: 1685 Days

Day: 12.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.91 AU - 3.75 AU

Year: 2198 Days

Day: 18.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.98 AU - 4.26 AU

Year: 3024 Days

Day: 16 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 11.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.81 AU - 9.41 AU

Year: 7592 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,851,393 km

• M1: 145,559 km (0.065 R)
• M2: 952,190 km (0.071 R)
• M3: 1,892,862 km (0.099 R)
• M4: 2,817,078 km (0.059 R)
• M5: 3,447,034 km (0.055 R)
• M6: 4,548,673 km (0.114 R)
• M7: 5,559,805 km (0.108 R)
• M8: 7,713,416 km (0.054 R)
• M9: 9,583,988 km (0.057 R)
• M10: 10,784,211 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 13.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.05 AU - 9.73 AU

Year: 9586 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,851,393 km

• M1: 171,888 km (0.095 R)
• M2: 821,442 km (0.103 R)
• M3: 1,255,725 km (0.102 R)
• M4: 1,738,926 km (0.116 R)
• M5: 2,798,527 km (0.076 R)
• M6: 3,264,824 km (0.082 R)
• M7: 3,878,774 km (0.117 R)
• M8: 5,280,057 km (0.085 R)
• M9: 6,960,041 km (0.078 R)
• M10: 7,708,180 km (0.113 R)
• M11: 8,142,014 km (0.086 R)
• M12: 9,859,996 km (0.103 R)
• M13: 10,951,312 km (0.064 R)
• M14: 15,318,822 km (0.108 R)
• M15: 15,880,562 km (0.091 R)
• M16: 16,650,841 km (0.116 R)
• M17: 17,921,376 km (0.061 R)
• M18: 21,495,718 km (0.114 R)
• M19: 22,279,611 km (0.089 R)
• M20: 26,488,397 km (0.104 R)
• M21: 27,939,946 km (0.109 R)
• M22: 30,705,412 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 13.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.32 AU - 15.02 AU

Year: 15354 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,851,393 km

• M1: 172,038 km (0.036 R)
• M2: 747,989 km (0.064 R)
• M3: 2,670,621 km (0.071 R)
• M4: 3,344,859 km (0.048 R)
• M5: 3,991,570 km (0.094 R)
• M6: 4,720,561 km (0.09 R)
• M7: 5,366,375 km (0.109 R)
• M8: 6,331,431 km (0.075 R)
• M9: 6,956,151 km (0.086 R)
• M10: 7,451,320 km (0.096 R)
• M11: 8,193,326 km (0.114 R)
• M12: 8,793,512 km (0.055 R)
• M13: 9,522,503 km (0.117 R)
• M14: 10,238,927 km (0.079 R)
• M15: 11,550,452 km (0.1 R)
• M16: 15,111,330 km (0.119 R)
• M17: 17,780,156 km (0.107 R)
• M18: 19,266,261 km (0.081 R)
• M19: 20,081,121 km (0.081 R)
• M20: 20,665,001 km (0.116 R)
• M21: 25,074,847 km (0.102 R)
• M22: 26,243,506 km (0.087 R)
• M23: 30,621,039 km (0.053 R)
• M24: 32,982,441 km (0.085 R)
• M25: 33,913,239 km (0.047 R)
• M26: 36,934,966 km (0.068 R)
• M27: 45,480,745 km (0.095 R)
• M28: 46,054,901 km (0.079 R)
• M29: 49,601,717 km (0.116 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 19,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit