🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.55 AU - 0.61 AU

Year: 165 Days

Day: 35.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,457,229 km

• M1: 50,115 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.7 AU - 0.76 AU

Year: 233 Days

Day: 18.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,457,229 km

• M1: 43,234 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.17 AU - 1.65 AU

Year: 624 Days

Day: 12.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.25 AU - 1.99 AU

Year: 769 Days

Day: 36.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,457,229 km

• M1: 219,011 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.69 AU - 2.23 AU

Year: 1023 Days

Day: 28.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,457,229 km

• M1: 103,821 km (0.089 R)
• M2: 595,848 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.62 AU - 2.6 AU

Year: 1143 Days

Day: 32.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,457,229 km

• M1: 45,179 km (0.049 R)

Asteroid Belt

Center: 8.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.4

Radius: 7.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.69 AU - 17.75 AU

Year: 22135 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,457,229 km

• M1: 90,806 km (0.109 R)
• M2: 630,705 km (0.114 R)
• M3: 1,139,487 km (0.088 R)
• M4: 2,294,831 km (0.088 R)
• M5: 2,859,115 km (0.101 R)
• M6: 3,564,468 km (0.072 R)
• M7: 3,943,998 km (0.089 R)
• M8: 4,471,480 km (0.097 R)
• M9: 5,246,697 km (0.029 R)
• M10: 5,488,895 km (0.104 R)
• M11: 6,033,133 km (0.073 R)
• M12: 6,299,118 km (0.054 R)
• M13: 7,972,968 km (0.1 R)
• M14: 8,527,976 km (0.097 R)
• M15: 8,912,144 km (0.104 R)
• M16: 9,459,223 km (0.088 R)
• M17: 9,818,856 km (0.119 R)
• M18: 11,873,433 km (0.101 R)
• M19: 12,111,444 km (0.076 R)
• M20: 14,265,354 km (0.034 R)
• M21: 15,362,205 km (0.069 R)
• M22: 16,811,061 km (0.087 R)
• M23: 17,955,933 km (0.095 R)
• M24: 18,348,927 km (0.117 R)
• M25: 18,827,939 km (0.079 R)
• M26: 19,315,329 km (0.063 R)
• M27: 22,147,516 km (0.09 R)
• M28: 27,984,825 km (0.05 R)
• M29: 30,916,943 km (0.099 R)
• M30: 32,399,009 km (0.111 R)
• M31: 37,383,311 km (0.09 R)
• M32: 42,576,751 km (0.067 R)
• M33: 46,441,163 km (0.09 R)
• M34: 47,779,615 km (0.099 R)
• M35: 48,838,170 km (0.112 R)
• M36: 49,296,538 km (0.1 R)
• M37: 53,068,049 km (0.08 R)
• M38: 55,023,892 km (0.089 R)

Asteroid Belt

Center: 17.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.5

Radius: 4

Gravity: 49.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.32 AU - 23.6 AU

Year: 32001 Days

Day: 22.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 109,457,229 km

• M1: 50,414 km (0.087 R)
• M2: 457,171 km (0.077 R)
• M3: 1,380,938 km (0.115 R)
• M4: 1,678,488 km (0.094 R)
• M5: 2,773,694 km (0.06 R)
• M6: 3,093,235 km (0.106 R)
• M7: 3,634,779 km (0.105 R)
• M8: 3,770,914 km (0.117 R)
• M9: 4,237,060 km (0.072 R)
• M10: 4,903,220 km (0.064 R)
• M11: 5,069,722 km (0.065 R)
• M12: 6,100,601 km (0.091 R)
• M13: 6,947,325 km (0.03 R)
• M14: 8,040,287 km (0.072 R)
• M15: 9,243,054 km (0.107 R)
• M16: 12,225,138 km (0.119 R)
• M17: 12,686,498 km (0.117 R)
• M18: 17,086,770 km (0.095 R)
• M19: 17,858,096 km (0.116 R)
• M20: 20,740,847 km (0.069 R)
• M21: 25,005,434 km (0.11 R)
• M22: 30,513,777 km (0.081 R)
• M23: 30,653,950 km (0.078 R)
• M24: 31,934,807 km (0.105 R)
• M25: 33,548,370 km (0.067 R)
• M26: 33,997,612 km (0.074 R)
• M27: 37,737,559 km (0.059 R)
• M28: 39,706,416 km (0.087 R)
• M29: 42,262,296 km (0.075 R)
• M30: 44,025,756 km (0.101 R)
• M31: 44,744,723 km (0.108 R)
• M32: 45,107,049 km (0.047 R)
• M33: 50,977,270 km (0.042 R)
• M34: 53,176,658 km (0.105 R)
• M35: 57,978,300 km (0.085 R)
• M36: 59,495,073 km (0.114 R)
• M37: 63,516,264 km (0.046 R)
• M38: 63,744,849 km (0.091 R)
• M39: 66,530,661 km (0.059 R)
• M40: 73,093,220 km (0.07 R)
• M41: 79,012,808 km (0.066 R)
• M42: 80,340,639 km (0.102 R)
• M43: 81,953,603 km (0.1 R)
• M44: 97,149,306 km (0.095 R)
• M45: 98,979,337 km (0.055 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 13,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit