🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.55 AU - 0.81 AU

Year: 208 Days

Day: 45.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,118,419 km

• M1: 547,229 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.79 AU - 1.09 AU

Year: 338 Days

Day: 44.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.18 AU - 1.84 AU

Year: 688 Days

Day: 22.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.38 AU - 1.82 AU

Year: 751 Days

Day: 16.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.47 AU - 1.81 AU

Year: 779 Days

Day: 25.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.55 AU - 1.83 AU

Year: 815 Days

Day: 46.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,118,419 km

• M1: 106,962 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.81 AU - 2.87 AU

Year: 1327 Days

Day: 38.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.61 AU - 3.69 AU

Year: 2073 Days

Day: 31.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 107.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.8

Radius: 7.7

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.96 AU - 15.54 AU

Year: 17887 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,118,419 km

• M1: 126,261 km (0.112 R)
• M2: 380,427 km (0.1 R)
• M3: 798,853 km (0.085 R)
• M4: 1,299,706 km (0.113 R)
• M5: 2,523,566 km (0.108 R)
• M6: 5,955,342 km (0.113 R)
• M7: 6,740,282 km (0.097 R)
• M8: 11,112,728 km (0.096 R)
• M9: 11,355,675 km (0.042 R)
• M10: 13,293,117 km (0.085 R)
• M11: 25,925,012 km (0.066 R)
• M12: 26,785,948 km (0.099 R)
• M13: 29,599,136 km (0.067 R)
• M14: 30,777,518 km (0.101 R)
• M15: 33,353,593 km (0.105 R)
• M16: 42,974,232 km (0.093 R)
• M17: 43,573,970 km (0.104 R)
• M18: 47,449,153 km (0.043 R)
• M19: 50,211,628 km (0.068 R)
• M20: 53,769,813 km (0.096 R)
• M21: 66,840,029 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.1

Radius: 7.1

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.68 AU - 17.68 AU

Year: 21934 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,118,419 km

• M1: 98,735 km (0.077 R)
• M2: 332,556 km (0.116 R)
• M3: 642,972 km (0.088 R)
• M4: 985,551 km (0.052 R)
• M5: 1,365,829 km (0.065 R)
• M6: 1,671,158 km (0.118 R)
• M7: 2,766,364 km (0.096 R)
• M8: 3,872,790 km (0.092 R)
• M9: 6,135,009 km (0.096 R)
• M10: 6,590,534 km (0.107 R)
• M11: 7,518,191 km (0.069 R)
• M12: 8,255,409 km (0.067 R)
• M13: 11,351,187 km (0.066 R)
• M14: 11,622,558 km (0.115 R)
• M15: 12,319,983 km (0.073 R)
• M16: 13,952,096 km (0.111 R)
• M17: 14,820,063 km (0.108 R)
• M18: 15,062,860 km (0.101 R)
• M19: 16,576,042 km (0.1 R)
• M20: 17,280,050 km (0.086 R)
• M21: 24,538,240 km (0.057 R)
• M22: 25,684,159 km (0.104 R)
• M23: 30,364,628 km (0.059 R)
• M24: 31,417,647 km (0.112 R)
• M25: 34,865,130 km (0.107 R)
• M26: 36,311,891 km (0.118 R)
• M27: 45,842,921 km (0.098 R)
• M28: 46,531,819 km (0.112 R)
• M29: 49,898,519 km (0.106 R)
• M30: 53,614,231 km (0.06 R)
• M31: 54,187,042 km (0.093 R)
• M32: 60,966,967 km (0.042 R)
• M33: 64,775,130 km (0.099 R)
• M34: 66,957,913 km (0.115 R)
• M35: 69,415,058 km (0.091 R)
• M36: 71,009,472 km (0.092 R)
• M37: 75,460,308 km (0.062 R)
• M38: 76,179,724 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit