🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.59 AU - 0.73 AU

Year: 187 Days

Day: 43.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,890,295 km

• M1: 44,730 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.07 AU

Year: 302 Days

Day: 35.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.67 AU - 4.15 AU

Year: 2193 Days

Day: 13.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 56.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.9

Radius: 4.4

Gravity: 20.86 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.18 AU - 21.02 AU

Year: 24626 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,890,295 km

• M1: 55,650 km (0.052 R)
• M2: 255,663 km (0.083 R)
• M3: 408,253 km (0.097 R)
• M4: 581,337 km (0.062 R)
• M5: 1,254,977 km (0.116 R)
• M6: 1,561,353 km (0.088 R)
• M7: 2,522,818 km (0.111 R)
• M8: 3,114,927 km (0.036 R)
• M9: 3,276,493 km (0.074 R)
• M10: 6,640,350 km (0.067 R)
• M11: 6,999,535 km (0.079 R)
• M12: 7,514,301 km (0.104 R)
• M13: 7,707,581 km (0.058 R)
• M14: 7,953,969 km (0.109 R)
• M15: 9,209,993 km (0.088 R)
• M16: 10,774,637 km (0.059 R)
• M17: 14,568,140 km (0.116 R)
• M18: 17,341,984 km (0.105 R)
• M19: 17,679,925 km (0.08 R)
• M20: 18,108,373 km (0.112 R)
• M21: 24,220,194 km (0.09 R)
• M22: 24,536,295 km (0.108 R)
• M23: 25,828,372 km (0.1 R)
• M24: 29,136,728 km (0.097 R)
• M25: 29,494,267 km (0.09 R)
• M26: 33,884,666 km (0.116 R)
• M27: 39,704,023 km (0.068 R)
• M28: 41,481,246 km (0.116 R)
• M29: 43,310,828 km (0.095 R)
• M30: 47,622,837 km (0.088 R)
• M31: 54,163,405 km (0.112 R)
• M32: 54,343,222 km (0.059 R)
• M33: 58,210,775 km (0.118 R)
• M34: 58,399,418 km (0.034 R)
• M35: 63,647,461 km (0.071 R)
• M36: 63,847,623 km (0.09 R)
• M37: 72,858,501 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.7

Radius: 7.1

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 19.87 AU - 21.05 AU

Year: 32229 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,890,295 km

• M1: 88,263 km (0.083 R)
• M2: 1,187,508 km (0.062 R)
• M3: 2,078,214 km (0.107 R)
• M4: 2,573,682 km (0.12 R)
• M5: 3,445,688 km (0.071 R)
• M6: 7,028,108 km (0.104 R)
• M7: 8,362,820 km (0.034 R)
• M8: 13,919,483 km (0.087 R)
• M9: 14,240,521 km (0.06 R)
• M10: 14,566,494 km (0.057 R)
• M11: 15,920,355 km (0.109 R)
• M12: 19,468,218 km (0.109 R)
• M13: 26,088,672 km (0.083 R)
• M14: 35,987,713 km (0.114 R)
• M15: 50,728,339 km (0.095 R)
• M16: 52,838,118 km (0.109 R)
• M17: 69,035,677 km (0.077 R)
• M18: 77,493,941 km (0.09 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 12,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit