🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 38.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 153 Days

Day: 40 Hours

Environment

Temp: 196 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.89 AU - 0.95 AU

Year: 331 Days

Day: 35.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.8 AU - 1.14 AU

Year: 358 Days

Day: 19.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,690,278 km

• M1: 53,855 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.81 AU - 2.63 AU

Year: 1240 Days

Day: 28.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.7

Radius: 8.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.93 AU - 5.01 AU

Year: 4152 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,690,278 km

• M1: 110,702 km (0.079 R)
• M2: 420,370 km (0.056 R)
• M3: 915,090 km (0.07 R)
• M4: 1,240,466 km (0.095 R)
• M5: 1,715,439 km (0.105 R)
• M6: 2,157,201 km (0.073 R)
• M7: 2,438,744 km (0.074 R)
• M8: 2,803,464 km (0.073 R)
• M9: 3,188,379 km (0.109 R)
• M10: 3,678,911 km (0.108 R)
• M11: 4,102,871 km (0.092 R)
• M12: 5,295,765 km (0.109 R)
• M13: 6,159,692 km (0.076 R)
• M14: 6,652,019 km (0.111 R)
• M15: 7,254,599 km (0.101 R)
• M16: 9,182,467 km (0.088 R)
• M17: 11,087,895 km (0.101 R)
• M18: 12,700,560 km (0.069 R)
• M19: 14,508,899 km (0.078 R)
• M20: 15,615,923 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.1

Radius: 7

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.78 AU - 19.2 AU

Year: 28594 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,690,278 km

• M1: 87,066 km (0.085 R)
• M2: 318,045 km (0.079 R)
• M3: 615,745 km (0.064 R)
• M4: 836,850 km (0.099 R)
• M5: 1,612,067 km (0.096 R)
• M6: 2,423,934 km (0.101 R)
• M7: 2,738,688 km (0.117 R)
• M8: 2,992,406 km (0.069 R)
• M9: 3,323,765 km (0.106 R)
• M10: 3,780,937 km (0.119 R)
• M11: 5,406,018 km (0.076 R)
• M12: 6,038,219 km (0.046 R)
• M13: 6,372,271 km (0.077 R)
• M14: 8,289,068 km (0.041 R)
• M15: 9,190,844 km (0.083 R)
• M16: 11,330,244 km (0.045 R)
• M17: 12,136,426 km (0.096 R)
• M18: 12,438,913 km (0.083 R)
• M19: 12,746,487 km (0.119 R)
• M20: 13,780,956 km (0.109 R)
• M21: 17,698,176 km (0.097 R)
• M22: 21,190,538 km (0.096 R)
• M23: 21,409,250 km (0.096 R)
• M24: 22,753,088 km (0.106 R)
• M25: 30,048,677 km (0.112 R)
• M26: 35,589,633 km (0.107 R)
• M27: 37,791,564 km (0.073 R)
• M28: 40,585,304 km (0.1 R)
• M29: 40,922,797 km (0.077 R)
• M30: 49,211,416 km (0.108 R)
• M31: 53,746,326 km (0.115 R)
• M32: 55,179,923 km (0.09 R)
• M33: 56,849,285 km (0.082 R)
• M34: 69,247,508 km (0.104 R)
• M35: 74,168,081 km (0.066 R)
• M36: 79,580,382 km (0.119 R)
• M37: 98,597,713 km (0.084 R)
• M38: 99,820,077 km (0.06 R)
• M39: 106,084,338 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit