🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.86 AU - 0.88 AU

Year: 299 Days

Day: 20.8 Hours

Environment

Temp: 92 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.23 AU - 1.95 AU

Year: 740 Days

Day: 32.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,901,264 km

• M1: 397,182 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.92 AU - 2 AU

Year: 1012 Days

Day: 37.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.67 AU - 2.93 AU

Year: 1729 Days

Day: 23.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,901,264 km

• M1: 33,959 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.06 AU - 3.08 AU

Year: 1985 Days

Day: 25.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.5

Radius: 3.2

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.66 AU - 13.34 AU

Year: 16306 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 171.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,901,264 km

• M1: 41,139 km (0.077 R)
• M2: 942,467 km (0.077 R)
• M3: 1,500,766 km (0.104 R)
• M4: 1,672,654 km (0.054 R)
• M5: 1,932,356 km (0.066 R)
• M6: 5,849,426 km (0.075 R)
• M7: 6,342,501 km (0.053 R)
• M8: 7,714,463 km (0.097 R)
• M9: 8,928,450 km (0.051 R)
• M10: 11,424,341 km (0.099 R)
• M11: 14,641,892 km (0.081 R)
• M12: 16,810,313 km (0.066 R)
• M13: 22,392,707 km (0.116 R)
• M14: 25,170,141 km (0.113 R)
• M15: 28,168,681 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275

Radius: 3.5

Gravity: 22.45 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.49 AU - 17.57 AU

Year: 21499 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,901,264 km

• M1: 43,683 km (0.082 R)
• M2: 201,658 km (0.094 R)
• M3: 348,264 km (0.093 R)
• M4: 670,198 km (0.061 R)
• M5: 909,106 km (0.095 R)
• M6: 1,031,029 km (0.116 R)
• M7: 1,176,438 km (0.103 R)
• M8: 1,632,711 km (0.118 R)
• M9: 2,502,772 km (0.046 R)
• M10: 3,122,556 km (0.11 R)
• M11: 3,481,442 km (0.052 R)
• M12: 3,782,283 km (0.032 R)
• M13: 5,335,707 km (0.104 R)
• M14: 7,489,318 km (0.09 R)
• M15: 9,729,546 km (0.086 R)
• M16: 10,324,647 km (0.061 R)
• M17: 10,435,349 km (0.12 R)
• M18: 11,350,140 km (0.094 R)
• M19: 11,468,023 km (0.068 R)
• M20: 13,535,017 km (0.108 R)
• M21: 15,042,814 km (0.11 R)
• M22: 16,058,583 km (0.042 R)
• M23: 16,282,083 km (0.118 R)
• M24: 18,468,755 km (0.1 R)
• M25: 19,378,759 km (0.05 R)
• M26: 20,145,298 km (0.118 R)
• M27: 20,667,395 km (0.06 R)
• M28: 33,576,195 km (0.085 R)
• M29: 34,928,709 km (0.05 R)
• M30: 40,565,108 km (0.107 R)
• M31: 47,845,737 km (0.113 R)
• M32: 48,618,410 km (0.115 R)
• M33: 52,770,649 km (0.112 R)
• M34: 56,980,183 km (0.117 R)
• M35: 58,022,731 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 19,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit