🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.61 AU - 0.69 AU

Year: 201 Days

Day: 32.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.94 AU - 1.2 AU

Year: 424 Days

Day: 19.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,427,885 km

• M1: 29,920 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.23 AU - 1.23 AU

Year: 522 Days

Day: 41.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,427,885 km

• M1: 314,006 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.98 AU - 1.62 AU

Year: 568 Days

Day: 43.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.5 AU - 1.9 AU

Year: 849 Days

Day: 27.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.93 AU - 3.01 AU

Year: 1486 Days

Day: 17.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,427,885 km

• M1: 36,203 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.03 AU - 3.55 AU

Year: 2285 Days

Day: 37.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.57 AU - 3.81 AU

Year: 2714 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 11.2

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.78 AU - 8.68 AU

Year: 9040 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,427,885 km

• M1: 139,276 km (0.105 R)
• M2: 609,312 km (0.094 R)
• M3: 1,080,246 km (0.1 R)
• M4: 1,675,646 km (0.094 R)
• M5: 2,025,406 km (0.092 R)
• M6: 2,653,717 km (0.063 R)
• M7: 3,361,315 km (0.027 R)
• M8: 8,515,111 km (0.052 R)
• M9: 9,284,343 km (0.051 R)
• M10: 10,398,099 km (0.057 R)
• M11: 16,498,401 km (0.107 R)
• M12: 20,097,576 km (0.107 R)
• M13: 21,214,923 km (0.092 R)
• M14: 23,660,698 km (0.098 R)
• M15: 24,635,777 km (0.108 R)
• M16: 29,610,655 km (0.103 R)
• M17: 33,976,818 km (0.095 R)
• M18: 36,254,745 km (0.101 R)
• M19: 37,908,549 km (0.09 R)
• M20: 39,120,292 km (0.091 R)
• M21: 41,493,513 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.6

Radius: 11.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.09 AU - 10.75 AU

Year: 10200 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,427,885 km

• M1: 145,559 km (0.095 R)
• M2: 572,361 km (0.03 R)
• M3: 1,091,915 km (0.082 R)
• M4: 1,936,096 km (0.114 R)
• M5: 2,319,964 km (0.108 R)
• M6: 3,014,995 km (0.08 R)
• M7: 3,585,711 km (0.049 R)
• M8: 3,951,179 km (0.106 R)
• M9: 4,341,779 km (0.118 R)
• M10: 6,207,264 km (0.114 R)
• M11: 6,621,202 km (0.082 R)
• M12: 9,457,428 km (0.1 R)
• M13: 9,855,059 km (0.071 R)
• M14: 12,303,976 km (0.101 R)
• M15: 14,275,377 km (0.102 R)
• M16: 15,066,301 km (0.089 R)
• M17: 15,609,640 km (0.038 R)
• M18: 16,095,833 km (0.081 R)
• M19: 17,914,943 km (0.107 R)
• M20: 19,070,138 km (0.094 R)
• M21: 26,180,824 km (0.052 R)
• M22: 26,867,628 km (0.115 R)
• M23: 27,566,400 km (0.101 R)
• M24: 30,699,428 km (0.054 R)
• M25: 31,573,379 km (0.079 R)
• M26: 34,645,670 km (0.089 R)
• M27: 46,893,697 km (0.095 R)
• M28: 47,470,845 km (0.103 R)
• M29: 48,052,781 km (0.084 R)
• M30: 48,934,511 km (0.111 R)
• M31: 49,528,265 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 11,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit