🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.76 AU - 0.9 AU

Year: 270 Days

Day: 38.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 64.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.82 AU - 1.32 AU

Year: 395 Days

Day: 42.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.93 AU - 1.43 AU

Year: 457 Days

Day: 33.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,181,990 km

• M1: 112,498 km (0.054 R)
• M2: 921,224 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.21 AU - 2.35 AU

Year: 1227 Days

Day: 40.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.56 AU - 3.74 AU

Year: 1993 Days

Day: 18.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.44 AU - 5.64 AU

Year: 3448 Days

Day: 44.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,181,990 km

• M1: 1,569,581 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 8.1

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.62 AU - 6.32 AU

Year: 4560 Days

Day: 11.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,181,990 km

• M1: 100,679 km (0.042 R)
• M2: 415,284 km (0.102 R)
• M3: 767,287 km (0.12 R)
• M4: 1,454,540 km (0.081 R)
• M5: 1,789,639 km (0.081 R)
• M6: 2,103,047 km (0.072 R)
• M7: 2,452,956 km (0.102 R)
• M8: 2,823,660 km (0.078 R)
• M9: 3,231,464 km (0.114 R)
• M10: 3,531,707 km (0.064 R)
• M11: 4,050,961 km (0.077 R)
• M12: 4,898,283 km (0.073 R)
• M13: 5,771,935 km (0.096 R)
• M14: 6,095,066 km (0.117 R)
• M15: 6,618,210 km (0.098 R)
• M16: 7,305,462 km (0.109 R)
• M17: 7,719,101 km (0.11 R)
• M18: 8,745,043 km (0.096 R)
• M19: 10,025,601 km (0.104 R)
• M20: 10,450,309 km (0.082 R)
• M21: 11,020,277 km (0.061 R)
• M22: 11,937,461 km (0.087 R)
• M23: 13,255,119 km (0.118 R)
• M24: 14,775,632 km (0.105 R)
• M25: 15,159,351 km (0.116 R)
• M26: 19,111,577 km (0.056 R)
• M27: 22,383,432 km (0.093 R)
• M28: 25,458,865 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 10.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.16 AU - 12.7 AU

Year: 12007 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,181,990 km

• M1: 125,662 km (0.118 R)
• M2: 479,162 km (0.066 R)
• M3: 1,697,786 km (0.089 R)
• M4: 2,741,381 km (0.09 R)
• M5: 3,065,410 km (0.077 R)
• M6: 3,488,024 km (0.053 R)
• M7: 9,526,542 km (0.109 R)
• M8: 9,971,745 km (0.093 R)
• M9: 12,121,018 km (0.093 R)
• M10: 13,001,252 km (0.119 R)
• M11: 18,966,616 km (0.096 R)
• M12: 26,829,630 km (0.057 R)
• M13: 29,451,183 km (0.111 R)
• M14: 30,079,494 km (0.094 R)
• M15: 33,018,494 km (0.119 R)
• M16: 36,262,973 km (0.116 R)
• M17: 44,877,566 km (0.083 R)
• M18: 47,548,038 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.6

Radius: 8.6

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.63 AU - 13.29 AU

Year: 14743 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,181,990 km

• M1: 106,962 km (0.074 R)
• M2: 442,062 km (0.094 R)
• M3: 1,225,805 km (0.103 R)
• M4: 1,765,853 km (0.072 R)
• M5: 2,378,157 km (0.077 R)
• M6: 3,591,994 km (0.085 R)
• M7: 4,512,769 km (0.075 R)
• M8: 6,974,253 km (0.116 R)
• M9: 7,685,441 km (0.074 R)
• M10: 9,449,499 km (0.102 R)
• M11: 11,524,721 km (0.079 R)
• M12: 12,457,912 km (0.049 R)
• M13: 12,759,651 km (0.101 R)
• M14: 16,122,462 km (0.116 R)
• M15: 19,787,759 km (0.08 R)
• M16: 21,380,528 km (0.058 R)
• M17: 28,297,484 km (0.082 R)
• M18: 30,533,225 km (0.092 R)
• M19: 33,810,615 km (0.066 R)
• M20: 43,636,353 km (0.115 R)
• M21: 45,321,124 km (0.066 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 18,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit