🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.85 AU - 2.07 AU

Year: 964 Days

Day: 38.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,070,192 km

• M1: 239,057 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.63 AU - 4.17 AU

Year: 2707 Days

Day: 29.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,070,192 km

• M1: 61,036 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.1 AU - 5.66 AU

Year: 3789 Days

Day: 24.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.46 AU - 5.56 AU

Year: 3941 Days

Day: 41.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.7

Radius: 14.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.19 AU - 8.15 AU

Year: 6054 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,070,192 km

• M1: 176,525 km (0.113 R)
• M2: 623,524 km (0.079 R)
• M3: 1,704,967 km (0.111 R)
• M4: 2,323,255 km (0.106 R)
• M5: 3,321,671 km (0.118 R)
• M6: 4,018,199 km (0.082 R)
• M7: 5,365,178 km (0.035 R)
• M8: 6,958,695 km (0.078 R)
• M9: 7,708,928 km (0.077 R)
• M10: 8,554,006 km (0.114 R)
• M11: 9,064,135 km (0.11 R)
• M12: 9,730,444 km (0.104 R)
• M13: 11,875,229 km (0.096 R)
• M14: 12,511,319 km (0.094 R)
• M15: 14,142,684 km (0.104 R)
• M16: 15,285,910 km (0.089 R)
• M17: 15,848,548 km (0.07 R)
• M18: 16,883,017 km (0.058 R)
• M19: 18,169,260 km (0.054 R)
• M20: 21,944,661 km (0.115 R)
• M21: 22,742,018 km (0.073 R)
• M22: 24,734,362 km (0.086 R)
• M23: 26,481,665 km (0.103 R)
• M24: 27,660,646 km (0.104 R)
• M25: 29,638,779 km (0.088 R)
• M26: 30,220,864 km (0.089 R)
• M27: 30,909,613 km (0.094 R)
• M28: 35,918,150 km (0.109 R)
• M29: 37,928,147 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.8

Radius: 6.4

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 16.38 AU - 24.92 AU

Year: 32981 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,070,192 km

• M1: 79,586 km (0.098 R)
• M2: 279,299 km (0.096 R)
• M3: 588,219 km (0.065 R)
• M4: 859,141 km (0.104 R)
• M5: 1,063,192 km (0.116 R)
• M6: 1,768,097 km (0.106 R)
• M7: 2,457,444 km (0.109 R)
• M8: 3,116,572 km (0.109 R)
• M9: 3,761,190 km (0.118 R)
• M10: 4,927,155 km (0.093 R)
• M11: 5,272,427 km (0.102 R)
• M12: 5,511,335 km (0.116 R)
• M13: 6,272,190 km (0.113 R)
• M14: 6,677,899 km (0.12 R)
• M15: 7,149,133 km (0.065 R)
• M16: 9,030,176 km (0.119 R)
• M17: 10,023,805 km (0.093 R)
• M18: 11,481,487 km (0.092 R)
• M19: 13,811,923 km (0.085 R)
• M20: 14,654,009 km (0.088 R)
• M21: 16,272,060 km (0.07 R)
• M22: 17,561,144 km (0.107 R)
• M23: 22,661,085 km (0.111 R)
• M24: 23,615,221 km (0.071 R)
• M25: 24,156,615 km (0.046 R)
• M26: 29,407,949 km (0.091 R)
• M27: 29,908,504 km (0.039 R)
• M28: 42,252,871 km (0.119 R)
• M29: 44,676,058 km (0.111 R)
• M30: 48,048,891 km (0.069 R)
• M31: 48,395,360 km (0.076 R)
• M32: 50,508,430 km (0.09 R)
• M33: 54,165,799 km (0.069 R)
• M34: 57,800,129 km (0.059 R)
• M35: 63,239,508 km (0.111 R)
• M36: 72,136,243 km (0.116 R)
• M37: 73,734,098 km (0.086 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit