🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.62 AU - 0.96 AU

Year: 247 Days

Day: 25 Hours

Environment

Temp: 209 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.98 AU - 1 AU

Year: 346 Days

Day: 45.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.11 AU - 3.05 AU

Year: 1456 Days

Day: 42.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.03 AU - 4.07 AU

Year: 2865 Days

Day: 36.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,493,758 km

• M1: 639,531 km (0.091 R)
• M2: 675,584 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.88 AU - 6.28 AU

Year: 4024 Days

Day: 30.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.7

Radius: 8.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.28 AU - 10.46 AU

Year: 10898 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,493,758 km

• M1: 104,419 km (0.093 R)
• M2: 411,693 km (0.097 R)
• M3: 931,995 km (0.042 R)
• M4: 1,430,305 km (0.085 R)
• M5: 1,960,630 km (0.083 R)
• M6: 2,763,821 km (0.108 R)
• M7: 3,701,201 km (0.079 R)
• M8: 5,559,356 km (0.116 R)
• M9: 5,962,971 km (0.1 R)
• M10: 6,286,551 km (0.105 R)
• M11: 7,512,655 km (0.073 R)
• M12: 9,794,921 km (0.119 R)
• M13: 12,980,906 km (0.09 R)
• M14: 13,251,379 km (0.105 R)
• M15: 14,428,864 km (0.029 R)
• M16: 18,311,079 km (0.075 R)
• M17: 20,857,982 km (0.055 R)
• M18: 25,781,996 km (0.078 R)
• M19: 26,382,482 km (0.093 R)
• M20: 26,992,243 km (0.119 R)
• M21: 28,877,924 km (0.101 R)
• M22: 30,753,881 km (0.101 R)
• M23: 31,721,630 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.1

Radius: 9.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.06 AU - 12.96 AU

Year: 11975 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 108,493,758 km

• M1: 118,182 km (0.088 R)
• M2: 671,096 km (0.07 R)
• M3: 1,938,340 km (0.094 R)
• M4: 2,389,228 km (0.115 R)
• M5: 2,978,942 km (0.047 R)
• M6: 3,622,363 km (0.111 R)
• M7: 4,130,397 km (0.11 R)
• M8: 13,759,115 km (0.116 R)
• M9: 14,112,315 km (0.091 R)
• M10: 16,986,389 km (0.03 R)
• M11: 21,621,081 km (0.091 R)
• M12: 22,514,031 km (0.105 R)
• M13: 22,934,401 km (0.083 R)
• M14: 23,288,649 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836

Radius: 7.7

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.88 AU - 22.6 AU

Year: 30825 Days

Day: 20 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,493,758 km

• M1: 105,018 km (0.113 R)
• M2: 609,761 km (0.116 R)
• M3: 1,363,734 km (0.055 R)
• M4: 1,631,963 km (0.088 R)
• M5: 2,229,307 km (0.047 R)
• M6: 4,823,484 km (0.032 R)
• M7: 5,904,030 km (0.084 R)
• M8: 6,281,615 km (0.032 R)
• M9: 6,525,758 km (0.116 R)
• M10: 7,512,057 km (0.062 R)
• M11: 7,843,267 km (0.054 R)
• M12: 10,373,864 km (0.115 R)
• M13: 14,056,066 km (0.119 R)
• M14: 19,234,397 km (0.045 R)
• M15: 19,855,078 km (0.118 R)
• M16: 21,355,096 km (0.114 R)
• M17: 25,805,184 km (0.092 R)
• M18: 29,864,522 km (0.111 R)
• M19: 31,401,640 km (0.064 R)
• M20: 39,718,085 km (0.095 R)
• M21: 42,091,306 km (0.105 R)
• M22: 42,786,487 km (0.085 R)
• M23: 44,557,576 km (0.077 R)
• M24: 45,279,536 km (0.104 R)
• M25: 45,826,166 km (0.084 R)
• M26: 46,932,442 km (0.113 R)
• M27: 49,969,578 km (0.111 R)
• M28: 50,944,956 km (0.103 R)
• M29: 51,536,317 km (0.114 R)
• M30: 53,135,368 km (0.119 R)
• M31: 55,180,371 km (0.037 R)
• M32: 56,432,206 km (0.093 R)
• M33: 58,776,255 km (0.104 R)
• M34: 64,114,506 km (0.044 R)
• M35: 71,230,278 km (0.094 R)
• M36: 75,999,009 km (0.084 R)
• M37: 78,854,833 km (0.12 R)
• M38: 83,954,624 km (0.074 R)
• M39: 91,573,793 km (0.087 R)
• M40: 98,722,028 km (0.098 R)
• M41: 104,955,772 km (0.092 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit