🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.73 AU - 0.85 AU

Year: 254 Days

Day: 44.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.96 AU - 1.14 AU

Year: 389 Days

Day: 16.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.13 AU - 1.47 AU

Year: 536 Days

Day: 41 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,899,612 km

• M1: 47,273 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.25 AU - 1.43 AU

Year: 561 Days

Day: 27.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.94 AU - 2.86 AU

Year: 1345 Days

Day: 14.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,899,612 km

• M1: 67,618 km (0.087 R)
• M2: 1,187,209 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.19 AU - 3.49 AU

Year: 1731 Days

Day: 41.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.56 AU - 3.74 AU

Year: 2022 Days

Day: 23.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,899,612 km

• M1: 778,059 km (0.083 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.2

Radius: 9.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.52 AU - 7.62 AU

Year: 6799 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,899,612 km

• M1: 119,230 km (0.111 R)
• M2: 459,415 km (0.036 R)
• M3: 1,269,787 km (0.104 R)
• M4: 2,430,367 km (0.119 R)
• M5: 3,951,029 km (0.034 R)
• M6: 4,472,228 km (0.1 R)
• M7: 5,651,957 km (0.116 R)
• M8: 11,132,475 km (0.061 R)
• M9: 11,681,799 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 9.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.21 AU - 8.19 AU

Year: 6987 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,899,612 km

• M1: 122,072 km (0.051 R)
• M2: 528,529 km (0.055 R)
• M3: 1,156,541 km (0.109 R)
• M4: 1,581,549 km (0.115 R)
• M5: 3,138,264 km (0.119 R)
• M6: 3,624,308 km (0.079 R)
• M7: 4,570,813 km (0.059 R)
• M8: 5,938,287 km (0.105 R)
• M9: 6,334,722 km (0.065 R)
• M10: 7,046,060 km (0.101 R)
• M11: 7,666,741 km (0.102 R)
• M12: 8,027,123 km (0.113 R)
• M13: 8,398,724 km (0.105 R)
• M14: 9,337,899 km (0.087 R)
• M15: 10,786,156 km (0.095 R)
• M16: 11,610,740 km (0.111 R)
• M17: 12,280,788 km (0.078 R)
• M18: 16,199,355 km (0.084 R)
• M19: 16,614,190 km (0.057 R)
• M20: 20,811,158 km (0.099 R)
• M21: 25,188,841 km (0.12 R)
• M22: 29,174,876 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.9

Radius: 4.3

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.79 AU - 21.43 AU

Year: 31406 Days

Day: 24.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,899,612 km

• M1: 53,406 km (0.107 R)
• M2: 219,011 km (0.049 R)
• M3: 410,048 km (0.114 R)
• M4: 1,242,410 km (0.092 R)
• M5: 1,592,320 km (0.093 R)
• M6: 2,192,955 km (0.097 R)
• M7: 2,556,328 km (0.117 R)
• M8: 2,752,601 km (0.058 R)
• M9: 3,670,384 km (0.084 R)
• M10: 4,595,497 km (0.112 R)
• M11: 6,086,090 km (0.053 R)
• M12: 6,303,605 km (0.112 R)
• M13: 6,481,328 km (0.089 R)
• M14: 7,274,196 km (0.067 R)
• M15: 8,500,899 km (0.108 R)
• M16: 9,219,866 km (0.086 R)
• M17: 9,740,766 km (0.088 R)
• M18: 10,280,964 km (0.047 R)
• M19: 10,841,058 km (0.076 R)
• M20: 12,433,528 km (0.063 R)
• M21: 16,742,096 km (0.034 R)
• M22: 18,767,352 km (0.118 R)
• M23: 24,587,457 km (0.1 R)
• M24: 26,381,884 km (0.092 R)
• M25: 27,311,036 km (0.065 R)
• M26: 28,022,075 km (0.055 R)
• M27: 28,502,882 km (0.104 R)
• M28: 31,374,862 km (0.027 R)
• M29: 45,615,084 km (0.1 R)
• M30: 62,393,532 km (0.114 R)
• M31: 65,082,703 km (0.12 R)
• M32: 68,714,341 km (0.083 R)
• M33: 71,580,936 km (0.038 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit