🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.48 AU - 0.64 AU

Year: 159 Days

Day: 40.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.54 AU - 0.76 AU

Year: 198 Days

Day: 25.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.85 AU - 1.39 AU

Year: 449 Days

Day: 30.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,788,962 km

• M1: 239,656 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.87 AU - 1.97 AU

Year: 1008 Days

Day: 30.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.83 AU - 2.07 AU

Year: 1031 Days

Day: 32.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.48 AU - 4.04 AU

Year: 2229 Days

Day: 44.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,788,962 km

• M1: 101,128 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.55 AU - 4.53 AU

Year: 3076 Days

Day: 44 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.9

Radius: 8

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.44 AU - 10.1 AU

Year: 9837 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,788,962 km

• M1: 100,081 km (0.094 R)
• M2: 351,256 km (0.104 R)
• M3: 696,378 km (0.11 R)
• M4: 1,079,797 km (0.025 R)
• M5: 1,628,971 km (0.075 R)
• M6: 1,959,134 km (0.071 R)
• M7: 2,295,879 km (0.073 R)
• M8: 2,588,791 km (0.074 R)
• M9: 3,884,159 km (0.105 R)
• M10: 4,567,223 km (0.117 R)
• M11: 6,133,812 km (0.065 R)
• M12: 6,978,292 km (0.102 R)
• M13: 7,303,817 km (0.054 R)
• M14: 8,029,367 km (0.049 R)
• M15: 10,337,662 km (0.086 R)
• M16: 10,654,211 km (0.09 R)
• M17: 11,251,555 km (0.109 R)
• M18: 13,363,129 km (0.077 R)
• M19: 13,612,957 km (0.061 R)
• M20: 15,587,649 km (0.101 R)
• M21: 16,571,405 km (0.049 R)
• M22: 17,521,501 km (0.109 R)
• M23: 19,211,359 km (0.096 R)
• M24: 24,553,798 km (0.097 R)
• M25: 25,308,070 km (0.088 R)
• M26: 26,272,677 km (0.107 R)
• M27: 29,418,272 km (0.115 R)
• M28: 30,917,990 km (0.084 R)
• M29: 42,464,104 km (0.115 R)
• M30: 44,100,405 km (0.112 R)
• M31: 44,794,390 km (0.111 R)
• M32: 49,409,484 km (0.107 R)

Asteroid Belt

Center: 11.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.9

Radius: 3.2

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.38 AU - 16.8 AU

Year: 18975 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,788,962 km

• M1: 39,793 km (0.053 R)
• M2: 148,102 km (0.097 R)
• M3: 282,590 km (0.113 R)
• M4: 443,408 km (0.089 R)
• M5: 684,410 km (0.082 R)
• M6: 1,153,699 km (0.107 R)
• M7: 1,766,751 km (0.041 R)
• M8: 3,248,368 km (0.103 R)
• M9: 6,629,878 km (0.065 R)
• M10: 8,073,647 km (0.063 R)
• M11: 12,468,235 km (0.037 R)
• M12: 16,003,232 km (0.105 R)
• M13: 21,162,115 km (0.116 R)
• M14: 23,755,095 km (0.106 R)
• M15: 25,624,470 km (0.035 R)
• M16: 29,014,208 km (0.119 R)
• M17: 29,195,670 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 18,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit