🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.54 AU - 0.68 AU

Year: 170 Days

Day: 16.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.63 AU - 0.73 AU

Year: 200 Days

Day: 31.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.16 AU - 1.3 AU

Year: 486 Days

Day: 25.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,516,457 km

• M1: 57,595 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.11 AU - 1.65 AU

Year: 578 Days

Day: 15.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.16 AU - 2.5 AU

Year: 1268 Days

Day: 33.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.24 AU - 3.44 AU

Year: 1706 Days

Day: 18.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,516,457 km

• M1: 49,367 km (0.112 R)
• M2: 272,119 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.15 AU - 5.63 AU

Year: 3854 Days

Day: 22.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,516,457 km

• M1: 230,680 km (0.074 R)

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 14.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.31 AU - 8.83 AU

Year: 8943 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,516,457 km

• M1: 178,021 km (0.075 R)
• M2: 620,981 km (0.116 R)
• M3: 1,374,954 km (0.068 R)
• M4: 1,993,691 km (0.047 R)
• M5: 2,494,544 km (0.115 R)
• M6: 3,853,192 km (0.1 R)
• M7: 5,102,933 km (0.094 R)
• M8: 6,223,571 km (0.074 R)
• M9: 7,309,651 km (0.071 R)
• M10: 8,060,483 km (0.077 R)
• M11: 9,950,802 km (0.089 R)
• M12: 10,429,814 km (0.031 R)
• M13: 11,075,628 km (0.078 R)
• M14: 11,800,878 km (0.083 R)
• M15: 12,283,631 km (0.094 R)
• M16: 18,791,886 km (0.101 R)
• M17: 21,285,982 km (0.074 R)
• M18: 22,326,585 km (0.082 R)
• M19: 24,250,413 km (0.095 R)
• M20: 26,922,979 km (0.117 R)
• M21: 28,045,113 km (0.07 R)
• M22: 29,100,825 km (0.091 R)
• M23: 31,291,686 km (0.103 R)
• M24: 34,671,700 km (0.088 R)
• M25: 37,132,136 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 15

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.56 AU - 11.02 AU

Year: 10093 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,516,457 km

• M1: 186,549 km (0.088 R)
• M2: 682,465 km (0.111 R)
• M3: 1,436,439 km (0.026 R)
• M4: 3,184,939 km (0.108 R)
• M5: 3,682,352 km (0.046 R)
• M6: 4,418,373 km (0.092 R)
• M7: 5,657,343 km (0.093 R)
• M8: 6,640,649 km (0.042 R)
• M9: 7,344,807 km (0.104 R)
• M10: 8,946,850 km (0.079 R)
• M11: 12,500,847 km (0.083 R)
• M12: 13,811,025 km (0.097 R)
• M13: 14,713,699 km (0.084 R)
• M14: 15,337,073 km (0.117 R)
• M15: 15,848,398 km (0.085 R)
• M16: 16,972,926 km (0.049 R)
• M17: 19,753,651 km (0.074 R)
• M18: 23,157,601 km (0.085 R)
• M19: 25,307,023 km (0.035 R)
• M20: 27,120,149 km (0.095 R)
• M21: 28,535,794 km (0.09 R)
• M22: 31,514,138 km (0.097 R)
• M23: 35,354,764 km (0.118 R)
• M24: 36,023,915 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.1

Radius: 5

Gravity: 33.44 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.38 AU - 14.4 AU

Year: 16496 Days

Day: 24.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 89.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,516,457 km

• M1: 62,682 km (0.093 R)
• M2: 338,690 km (0.092 R)
• M3: 733,478 km (0.098 R)
• M4: 931,546 km (0.04 R)
• M5: 1,289,234 km (0.106 R)
• M6: 1,841,251 km (0.116 R)
• M7: 2,630,080 km (0.081 R)
• M8: 2,870,634 km (0.041 R)
• M9: 3,508,369 km (0.055 R)
• M10: 5,206,305 km (0.091 R)
• M11: 8,063,624 km (0.034 R)
• M12: 10,342,898 km (0.099 R)
• M13: 11,065,455 km (0.116 R)
• M14: 12,080,477 km (0.091 R)
• M15: 12,949,790 km (0.045 R)
• M16: 13,788,585 km (0.058 R)
• M17: 16,927,448 km (0.079 R)
• M18: 18,014,276 km (0.044 R)
• M19: 22,728,554 km (0.049 R)
• M20: 24,361,564 km (0.038 R)
• M21: 25,636,438 km (0.069 R)
• M22: 28,783,079 km (0.052 R)
• M23: 30,813,870 km (0.091 R)
• M24: 31,801,815 km (0.076 R)
• M25: 33,194,421 km (0.103 R)
• M26: 35,425,823 km (0.052 R)
• M27: 37,059,881 km (0.112 R)
• M28: 38,886,022 km (0.085 R)
• M29: 41,363,362 km (0.087 R)
• M30: 41,961,305 km (0.046 R)
• M31: 49,255,997 km (0.101 R)
• M32: 49,759,094 km (0.056 R)
• M33: 56,431,608 km (0.115 R)
• M34: 62,886,008 km (0.117 R)
• M35: 67,314,404 km (0.11 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit