🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.98 AU - 1.44 AU

Year: 499 Days

Day: 19.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.74 AU - 1.86 AU

Year: 905 Days

Day: 37.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 136.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,585,058 km

• M1: 1,164,769 km (0.1 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 14.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.25 AU - 6.07 AU

Year: 4392 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,585,058 km

• M1: 177,872 km (0.095 R)
• M2: 697,575 km (0.116 R)
• M3: 1,183,618 km (0.087 R)
• M4: 2,153,013 km (0.075 R)
• M5: 2,944,984 km (0.118 R)
• M6: 3,521,085 km (0.119 R)
• M7: 4,430,491 km (0.112 R)
• M8: 5,745,755 km (0.115 R)
• M9: 6,652,019 km (0.096 R)
• M10: 7,443,990 km (0.115 R)
• M11: 8,114,787 km (0.064 R)
• M12: 9,456,381 km (0.069 R)
• M13: 10,588,687 km (0.083 R)
• M14: 12,141,064 km (0.111 R)
• M15: 14,747,657 km (0.047 R)
• M16: 15,637,166 km (0.06 R)
• M17: 16,327,560 km (0.049 R)
• M18: 18,776,777 km (0.117 R)
• M19: 20,156,368 km (0.108 R)
• M20: 23,116,761 km (0.112 R)
• M21: 24,700,852 km (0.064 R)
• M22: 26,924,176 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 10.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.49 AU - 14.21 AU

Year: 15286 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,585,058 km

• M1: 147,653 km (0.054 R)
• M2: 529,876 km (0.065 R)
• M3: 961,166 km (0.056 R)
• M4: 2,292,438 km (0.114 R)
• M5: 3,085,755 km (0.069 R)
• M6: 4,107,060 km (0.101 R)
• M7: 4,445,301 km (0.064 R)
• M8: 5,607,527 km (0.045 R)
• M9: 10,668,273 km (0.076 R)
• M10: 11,310,945 km (0.082 R)
• M11: 12,207,934 km (0.056 R)
• M12: 14,722,375 km (0.078 R)
• M13: 19,229,909 km (0.11 R)
• M14: 27,447,918 km (0.103 R)
• M15: 28,046,908 km (0.084 R)
• M16: 37,250,169 km (0.114 R)
• M17: 37,984,395 km (0.052 R)
• M18: 39,355,460 km (0.108 R)
• M19: 41,669,739 km (0.1 R)
• M20: 47,134,699 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282

Radius: 5.9

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.23 AU - 14.11 AU

Year: 18940 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,585,058 km

• M1: 73,453 km (0.091 R)
• M2: 288,425 km (0.097 R)
• M3: 600,187 km (0.058 R)
• M4: 1,321,996 km (0.061 R)
• M5: 1,589,777 km (0.068 R)
• M6: 2,471,207 km (0.101 R)
• M7: 2,879,609 km (0.054 R)
• M8: 3,885,655 km (0.065 R)
• M9: 4,942,115 km (0.066 R)
• M10: 6,064,398 km (0.115 R)
• M11: 7,052,193 km (0.12 R)
• M12: 7,562,621 km (0.117 R)
• M13: 8,006,478 km (0.106 R)
• M14: 8,327,515 km (0.045 R)
• M15: 8,800,843 km (0.062 R)
• M16: 9,595,357 km (0.058 R)
• M17: 12,325,219 km (0.053 R)
• M18: 12,939,767 km (0.054 R)
• M19: 13,768,838 km (0.113 R)
• M20: 15,112,826 km (0.101 R)
• M21: 17,289,325 km (0.102 R)
• M22: 17,671,248 km (0.059 R)
• M23: 18,215,486 km (0.115 R)
• M24: 18,531,586 km (0.08 R)
• M25: 23,908,432 km (0.118 R)
• M26: 28,829,006 km (0.072 R)
• M27: 31,468,361 km (0.083 R)
• M28: 35,476,686 km (0.11 R)
• M29: 37,095,036 km (0.037 R)
• M30: 44,917,808 km (0.033 R)
• M31: 47,254,527 km (0.034 R)
• M32: 50,909,651 km (0.119 R)
• M33: 53,448,327 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit