🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1 AU - 1.14 AU

Year: 421 Days

Day: 45.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.08 AU - 1.2 AU

Year: 464 Days

Day: 31.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.15 AU - 2.27 AU

Year: 1251 Days

Day: 36.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.08 AU - 2.56 AU

Year: 1346 Days

Day: 14.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.85 AU - 3.57 AU

Year: 2190 Days

Day: 24.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,008,117 km

• M1: 53,257 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 8.9

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.45 AU - 10.15 AU

Year: 9941 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,008,117 km

• M1: 110,702 km (0.048 R)
• M2: 944,860 km (0.109 R)
• M3: 1,501,514 km (0.046 R)
• M4: 3,189,875 km (0.066 R)
• M5: 4,263,689 km (0.102 R)
• M6: 4,962,909 km (0.084 R)
• M7: 5,771,935 km (0.058 R)
• M8: 8,403,511 km (0.05 R)
• M9: 9,157,035 km (0.073 R)
• M10: 10,961,335 km (0.063 R)
• M11: 12,268,970 km (0.075 R)
• M12: 13,677,584 km (0.055 R)
• M13: 16,740,151 km (0.105 R)
• M14: 18,083,839 km (0.054 R)
• M15: 22,812,478 km (0.106 R)
• M16: 27,587,643 km (0.1 R)
• M17: 28,305,413 km (0.044 R)
• M18: 32,533,348 km (0.1 R)
• M19: 35,214,591 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97

Radius: 3.1

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.56 AU - 13.24 AU

Year: 17643 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 158.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,008,117 km

• M1: 39,793 km (0.055 R)
• M2: 151,991 km (0.089 R)
• M3: 317,147 km (0.111 R)
• M4: 448,195 km (0.11 R)
• M5: 1,072,467 km (0.115 R)
• M6: 1,458,280 km (0.05 R)
• M7: 2,053,979 km (0.109 R)
• M8: 3,821,926 km (0.103 R)
• M9: 6,301,960 km (0.066 R)
• M10: 6,403,986 km (0.116 R)
• M11: 14,925,380 km (0.119 R)
• M12: 17,398,232 km (0.071 R)
• M13: 20,649,892 km (0.113 R)
• M14: 26,251,285 km (0.059 R)
• M15: 26,603,887 km (0.077 R)
• M16: 30,209,196 km (0.032 R)
• M17: 30,402,476 km (0.061 R)
• M18: 34,652,402 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.7

Radius: 4.5

Gravity: 35.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.71 AU - 16.03 AU

Year: 22946 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,008,117 km

• M1: 64,776 km (0.106 R)
• M2: 337,044 km (0.046 R)
• M3: 888,462 km (0.087 R)
• M4: 1,245,103 km (0.042 R)
• M5: 1,861,596 km (0.072 R)
• M6: 2,170,964 km (0.098 R)
• M7: 2,787,756 km (0.058 R)
• M8: 3,192,867 km (0.057 R)
• M9: 3,986,484 km (0.116 R)
• M10: 4,791,470 km (0.116 R)
• M11: 5,997,079 km (0.102 R)
• M12: 9,868,074 km (0.102 R)
• M13: 10,235,187 km (0.062 R)
• M14: 19,338,517 km (0.119 R)
• M15: 22,013,925 km (0.044 R)
• M16: 26,767,697 km (0.091 R)
• M17: 33,650,096 km (0.058 R)
• M18: 34,202,262 km (0.118 R)
• M19: 34,620,388 km (0.053 R)
• M20: 38,990,740 km (0.109 R)
• M21: 42,902,276 km (0.067 R)
• M22: 43,714,742 km (0.099 R)
• M23: 46,213,774 km (0.107 R)
• M24: 69,051,236 km (0.034 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit