🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 44.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,696,845 km

• M1: 21,392 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.77 AU

Year: 187 Days

Day: 32.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.67 AU - 1.11 AU

Year: 315 Days

Day: 29.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.64 AU - 2.16 AU

Year: 981 Days

Day: 44.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.53 AU - 2.69 AU

Year: 1580 Days

Day: 35 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.9 AU - 2.96 AU

Year: 1879 Days

Day: 31.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,696,845 km

• M1: 1,754,334 km (0.09 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 11.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.03 AU - 7.55 AU

Year: 5912 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,696,845 km

• M1: 155,731 km (0.049 R)
• M2: 801,994 km (0.064 R)
• M3: 1,363,435 km (0.042 R)
• M4: 6,345,343 km (0.103 R)
• M5: 8,864,871 km (0.104 R)
• M6: 10,070,181 km (0.057 R)
• M7: 11,987,577 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.8

Radius: 8.7

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.76 AU - 9.86 AU

Year: 9799 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,696,845 km

• M1: 115,340 km (0.047 R)
• M2: 437,723 km (0.089 R)
• M3: 762,351 km (0.111 R)
• M4: 1,790,986 km (0.108 R)
• M5: 2,744,971 km (0.083 R)
• M6: 3,029,656 km (0.098 R)
• M7: 3,684,745 km (0.112 R)
• M8: 4,115,587 km (0.08 R)
• M9: 4,918,928 km (0.078 R)
• M10: 5,752,337 km (0.047 R)
• M11: 7,195,358 km (0.107 R)
• M12: 9,344,631 km (0.119 R)
• M13: 11,661,752 km (0.108 R)
• M14: 13,633,303 km (0.114 R)
• M15: 15,335,727 km (0.074 R)
• M16: 16,308,861 km (0.03 R)
• M17: 16,738,356 km (0.099 R)
• M18: 17,545,287 km (0.096 R)
• M19: 18,609,377 km (0.039 R)
• M20: 19,078,366 km (0.091 R)
• M21: 19,395,514 km (0.076 R)
• M22: 19,716,102 km (0.063 R)
• M23: 21,372,150 km (0.074 R)
• M24: 22,940,235 km (0.12 R)
• M25: 23,843,806 km (0.097 R)
• M26: 28,103,007 km (0.102 R)
• M27: 29,982,555 km (0.096 R)
• M28: 31,722,378 km (0.12 R)
• M29: 33,874,643 km (0.032 R)
• M30: 35,282,957 km (0.113 R)
• M31: 37,965,696 km (0.119 R)
• M32: 40,129,778 km (0.083 R)
• M33: 44,008,851 km (0.061 R)
• M34: 46,969,094 km (0.046 R)
• M35: 49,014,695 km (0.106 R)
• M36: 50,511,721 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.5

Radius: 4.3

Gravity: 18.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.45 AU - 13.41 AU

Year: 16422 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,696,845 km

• M1: 98,585 km (0.118 R)
• M2: 957,576 km (0.109 R)
• M3: 2,122,644 km (0.054 R)
• M4: 7,077,774 km (0.112 R)
• M5: 11,424,490 km (0.118 R)
• M6: 13,279,504 km (0.042 R)
• M7: 19,457,896 km (0.05 R)
• M8: 19,620,808 km (0.101 R)
• M9: 20,364,758 km (0.058 R)
• M10: 21,559,297 km (0.106 R)
• M11: 25,616,391 km (0.098 R)
• M12: 26,805,246 km (0.064 R)
• M13: 28,867,452 km (0.034 R)
• M14: 29,399,123 km (0.096 R)
• M15: 37,921,115 km (0.091 R)
• M16: 41,853,445 km (0.115 R)
• M17: 44,904,194 km (0.083 R)
• M18: 48,696,500 km (0.044 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit