🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.5 AU - 0.54 AU

Year: 173 Days

Day: 32 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.3 AU - 1.6 AU

Year: 803 Days

Day: 47.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 13.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.56 AU - 3.8 AU

Year: 3249 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 159.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,818,738 km

• M1: 184,155 km (0.044 R)
• M2: 639,381 km (0.038 R)
• M3: 1,079,498 km (0.111 R)
• M4: 1,719,478 km (0.1 R)
• M5: 2,354,222 km (0.073 R)
• M6: 3,072,740 km (0.096 R)
• M7: 4,289,869 km (0.109 R)
• M8: 9,454,286 km (0.07 R)
• M9: 9,945,117 km (0.117 R)
• M10: 10,532,737 km (0.109 R)
• M11: 12,435,622 km (0.084 R)
• M12: 13,071,862 km (0.11 R)
• M13: 13,586,927 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 12.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.76 AU - 6.14 AU

Year: 6679 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 110.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,818,738 km

• M1: 153,039 km (0.051 R)
• M2: 825,930 km (0.057 R)
• M3: 1,635,404 km (0.114 R)
• M4: 2,050,089 km (0.099 R)
• M5: 3,158,759 km (0.045 R)
• M6: 3,976,611 km (0.076 R)
• M7: 5,936,642 km (0.079 R)
• M8: 6,691,662 km (0.065 R)
• M9: 7,217,798 km (0.12 R)
• M10: 10,645,085 km (0.101 R)
• M11: 13,165,660 km (0.108 R)
• M12: 15,151,272 km (0.117 R)
• M13: 22,298,011 km (0.112 R)
• M14: 23,554,185 km (0.089 R)
• M15: 34,108,763 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.5

Radius: 4.3

Gravity: 45.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.59 AU - 10.51 AU

Year: 12528 Days

Day: 19.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,818,738 km

• M1: 53,556 km (0.072 R)
• M2: 219,909 km (0.117 R)
• M3: 493,823 km (0.104 R)
• M4: 660,325 km (0.097 R)
• M5: 1,097,300 km (0.1 R)
• M6: 3,364,157 km (0.065 R)
• M7: 5,252,082 km (0.084 R)
• M8: 5,393,901 km (0.103 R)
• M9: 6,298,968 km (0.083 R)
• M10: 7,978,503 km (0.104 R)
• M11: 9,097,495 km (0.088 R)
• M12: 9,562,445 km (0.107 R)
• M13: 16,591,152 km (0.114 R)
• M14: 18,893,762 km (0.113 R)
• M15: 19,311,290 km (0.095 R)
• M16: 24,414,821 km (0.098 R)
• M17: 24,711,175 km (0.035 R)
• M18: 35,130,367 km (0.108 R)
• M19: 36,528,210 km (0.085 R)
• M20: 40,943,591 km (0.071 R)
• M21: 41,642,063 km (0.108 R)
• M22: 42,348,614 km (0.108 R)
• M23: 46,453,131 km (0.057 R)
• M24: 48,135,508 km (0.052 R)
• M25: 49,542,028 km (0.111 R)
• M26: 50,814,956 km (0.086 R)
• M27: 58,736,612 km (0.09 R)
• M28: 59,090,860 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.3

Radius: 6.6

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.42 AU - 16.84 AU

Year: 25751 Days

Day: 19.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,818,738 km

• M1: 85,570 km (0.087 R)
• M2: 434,731 km (0.057 R)
• M3: 742,753 km (0.052 R)
• M4: 1,149,510 km (0.118 R)
• M5: 1,714,840 km (0.088 R)
• M6: 2,311,586 km (0.063 R)
• M7: 2,620,655 km (0.108 R)
• M8: 2,984,029 km (0.114 R)
• M9: 3,974,217 km (0.059 R)
• M10: 4,454,576 km (0.09 R)
• M11: 5,824,443 km (0.088 R)
• M12: 7,009,259 km (0.118 R)
• M13: 7,709,825 km (0.088 R)
• M14: 8,184,200 km (0.106 R)
• M15: 8,401,117 km (0.085 R)
• M16: 10,278,271 km (0.112 R)
• M17: 11,247,815 km (0.101 R)
• M18: 12,777,902 km (0.103 R)
• M19: 13,592,762 km (0.077 R)
• M20: 22,440,877 km (0.09 R)
• M21: 23,844,704 km (0.086 R)
• M22: 24,511,910 km (0.101 R)
• M23: 26,469,997 km (0.053 R)
• M24: 27,305,800 km (0.106 R)
• M25: 30,304,938 km (0.12 R)
• M26: 32,557,433 km (0.097 R)
• M27: 40,292,990 km (0.047 R)
• M28: 42,038,797 km (0.026 R)
• M29: 44,834,931 km (0.045 R)
• M30: 48,104,093 km (0.099 R)
• M31: 51,528,837 km (0.107 R)
• M32: 55,499,015 km (0.1 R)
• M33: 60,076,261 km (0.071 R)
• M34: 61,103,549 km (0.119 R)
• M35: 69,296,576 km (0.093 R)
• M36: 76,020,252 km (0.1 R)
• M37: 78,924,994 km (0.12 R)
• M38: 81,903,039 km (0.09 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: 501 - 10,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit