🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.53 AU - 0.57 AU

Year: 185 Days

Day: 44.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 13.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.2 AU - 3.56 AU

Year: 2214 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 85.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,466,495 km

• M1: 173,384 km (0.086 R)
• M2: 613,950 km (0.077 R)
• M3: 1,159,832 km (0.1 R)
• M4: 1,753,137 km (0.113 R)
• M5: 3,041,774 km (0.103 R)
• M6: 3,487,575 km (0.118 R)
• M7: 5,396,294 km (0.109 R)
• M8: 5,891,314 km (0.082 R)
• M9: 6,947,325 km (0.117 R)
• M10: 8,418,171 km (0.093 R)
• M11: 11,671,027 km (0.12 R)
• M12: 12,348,706 km (0.063 R)
• M13: 13,495,523 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 8.6

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.55 AU - 7.89 AU

Year: 8789 Days

Day: 11.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,466,495 km

• M1: 110,852 km (0.082 R)
• M2: 437,424 km (0.116 R)
• M3: 750,233 km (0.112 R)
• M4: 1,449,753 km (0.074 R)
• M5: 1,743,713 km (0.101 R)
• M6: 2,145,832 km (0.096 R)
• M7: 2,435,005 km (0.084 R)
• M8: 3,660,062 km (0.064 R)
• M9: 4,102,722 km (0.091 R)
• M10: 5,886,527 km (0.081 R)
• M11: 6,795,633 km (0.098 R)
• M12: 7,670,481 km (0.076 R)
• M13: 8,178,366 km (0.105 R)
• M14: 12,439,661 km (0.062 R)
• M15: 14,179,185 km (0.097 R)
• M16: 19,419,000 km (0.106 R)
• M17: 19,886,793 km (0.059 R)
• M18: 20,202,893 km (0.071 R)
• M19: 21,335,499 km (0.067 R)
• M20: 22,339,600 km (0.032 R)
• M21: 22,681,132 km (0.109 R)
• M22: 23,287,302 km (0.032 R)
• M23: 25,078,886 km (0.091 R)
• M24: 25,355,343 km (0.117 R)
• M25: 37,554,451 km (0.066 R)
• M26: 42,443,908 km (0.041 R)
• M27: 43,496,927 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.4

Radius: 5.5

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.33 AU - 18.75 AU

Year: 29103 Days

Day: 23.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,466,495 km

• M1: 82,877 km (0.111 R)
• M2: 346,020 km (0.045 R)
• M3: 569,669 km (0.102 R)
• M4: 986,448 km (0.049 R)
• M5: 2,156,154 km (0.112 R)
• M6: 3,473,214 km (0.07 R)
• M7: 5,094,855 km (0.095 R)
• M8: 6,269,946 km (0.112 R)
• M9: 6,451,558 km (0.117 R)
• M10: 7,462,690 km (0.051 R)
• M11: 8,686,849 km (0.072 R)
• M12: 9,434,988 km (0.083 R)
• M13: 9,794,472 km (0.1 R)
• M14: 10,225,314 km (0.075 R)
• M15: 13,526,939 km (0.105 R)
• M16: 14,372,615 km (0.041 R)
• M17: 16,424,949 km (0.037 R)
• M18: 17,655,541 km (0.08 R)
• M19: 22,552,328 km (0.096 R)
• M20: 23,849,192 km (0.084 R)
• M21: 24,181,000 km (0.04 R)
• M22: 29,662,116 km (0.089 R)
• M23: 34,629,663 km (0.104 R)
• M24: 37,681,759 km (0.107 R)
• M25: 43,487,203 km (0.094 R)
• M26: 44,648,681 km (0.103 R)
• M27: 46,172,186 km (0.092 R)
• M28: 60,443,673 km (0.119 R)
• M29: 67,240,353 km (0.077 R)
• M30: 84,102,128 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit