🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.63 AU - 0.87 AU

Year: 228 Days

Day: 43.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,146,341 km

• M1: 100,081 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.13 AU - 1.51 AU

Year: 533 Days

Day: 19.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.67 AU - 5.35 AU

Year: 3941 Days

Day: 29.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,146,341 km

• M1: 2,223,024 km (0.109 R)

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.2

Radius: 11.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.22 AU - 9.66 AU

Year: 8618 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,146,341 km

• M1: 144,811 km (0.067 R)
• M2: 583,432 km (0.092 R)
• M3: 1,285,943 km (0.114 R)
• M4: 3,338,426 km (0.061 R)
• M5: 3,708,531 km (0.042 R)
• M6: 4,189,189 km (0.114 R)
• M7: 5,991,993 km (0.11 R)
• M8: 6,542,214 km (0.081 R)
• M9: 7,125,795 km (0.117 R)
• M10: 7,957,859 km (0.097 R)
• M11: 8,623,420 km (0.079 R)
• M12: 9,519,361 km (0.112 R)
• M13: 10,791,542 km (0.116 R)
• M14: 11,221,635 km (0.117 R)
• M15: 12,877,834 km (0.103 R)
• M16: 13,921,428 km (0.114 R)
• M17: 17,317,898 km (0.079 R)
• M18: 18,435,993 km (0.052 R)
• M19: 19,443,385 km (0.081 R)
• M20: 20,000,787 km (0.091 R)
• M21: 20,898,374 km (0.105 R)
• M22: 22,165,169 km (0.053 R)
• M23: 34,549,030 km (0.098 R)
• M24: 35,015,027 km (0.05 R)
• M25: 35,721,877 km (0.116 R)
• M26: 37,530,515 km (0.112 R)
• M27: 38,519,806 km (0.09 R)
• M28: 41,723,295 km (0.051 R)
• M29: 46,077,491 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.4

Radius: 5.7

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.44 AU - 23.46 AU

Year: 28993 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,146,341 km

• M1: 77,641 km (0.082 R)
• M2: 267,331 km (0.104 R)
• M3: 472,729 km (0.12 R)
• M4: 847,921 km (0.085 R)
• M5: 1,288,337 km (0.076 R)
• M6: 1,496,727 km (0.049 R)
• M7: 1,888,224 km (0.11 R)
• M8: 2,635,316 km (0.091 R)
• M9: 3,206,032 km (0.09 R)
• M10: 3,395,124 km (0.092 R)
• M11: 5,225,603 km (0.097 R)
• M12: 10,622,047 km (0.083 R)
• M13: 12,844,473 km (0.117 R)
• M14: 19,050,092 km (0.079 R)
• M15: 19,493,500 km (0.099 R)
• M16: 20,125,850 km (0.119 R)
• M17: 23,191,560 km (0.077 R)
• M18: 28,352,237 km (0.1 R)
• M19: 28,930,134 km (0.077 R)
• M20: 35,681,037 km (0.035 R)
• M21: 46,694,731 km (0.093 R)
• M22: 54,637,780 km (0.026 R)
• M23: 59,962,267 km (0.049 R)
• M24: 70,146,292 km (0.076 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit