🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 160 Days

Day: 47.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.68 AU - 0.74 AU

Year: 216 Days

Day: 45.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.7 AU - 0.88 AU

Year: 254 Days

Day: 38.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.15 AU - 1.39 AU

Year: 518 Days

Day: 22.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.33 AU - 1.97 AU

Year: 767 Days

Day: 24.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,486,233 km

• M1: 344,973 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.7 AU - 4.06 AU

Year: 2247 Days

Day: 23.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,486,233 km

• M1: 1,838,259 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.52 AU - 3.68 AU

Year: 2470 Days

Day: 47.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.1

Radius: 10.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.02 AU - 7.16 AU

Year: 5435 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,486,233 km

• M1: 130,599 km (0.09 R)
• M2: 492,626 km (0.071 R)
• M3: 1,084,285 km (0.107 R)
• M4: 2,251,149 km (0.093 R)
• M5: 3,762,686 km (0.112 R)
• M6: 4,441,411 km (0.107 R)
• M7: 5,610,070 km (0.066 R)
• M8: 7,323,115 km (0.067 R)
• M9: 8,511,371 km (0.069 R)
• M10: 10,190,457 km (0.047 R)
• M11: 11,385,894 km (0.083 R)
• M12: 14,238,875 km (0.084 R)
• M13: 14,661,788 km (0.081 R)
• M14: 15,141,399 km (0.064 R)
• M15: 17,165,308 km (0.108 R)
• M16: 18,518,421 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.1

Radius: 6.2

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.75 AU - 19.49 AU

Year: 23407 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,486,233 km

• M1: 77,641 km (0.098 R)
• M2: 514,467 km (0.091 R)
• M3: 919,578 km (0.091 R)
• M4: 1,150,557 km (0.054 R)
• M5: 1,676,843 km (0.093 R)
• M6: 2,239,331 km (0.078 R)
• M7: 3,455,711 km (0.107 R)
• M8: 4,087,762 km (0.08 R)
• M9: 5,620,093 km (0.105 R)
• M10: 6,088,783 km (0.114 R)
• M11: 7,104,104 km (0.09 R)
• M12: 9,173,940 km (0.1 R)
• M13: 15,173,413 km (0.056 R)
• M14: 17,731,836 km (0.063 R)
• M15: 18,367,776 km (0.051 R)
• M16: 20,366,553 km (0.096 R)
• M17: 20,863,069 km (0.117 R)
• M18: 24,790,761 km (0.078 R)
• M19: 29,815,454 km (0.11 R)
• M20: 30,713,939 km (0.047 R)
• M21: 31,895,463 km (0.116 R)
• M22: 32,296,086 km (0.07 R)
• M23: 34,910,907 km (0.077 R)
• M24: 38,260,852 km (0.075 R)
• M25: 42,782,298 km (0.114 R)
• M26: 43,924,628 km (0.099 R)
• M27: 45,760,642 km (0.086 R)
• M28: 49,228,919 km (0.089 R)
• M29: 52,126,630 km (0.096 R)
• M30: 52,496,586 km (0.104 R)
• M31: 56,878,606 km (0.105 R)
• M32: 65,069,090 km (0.112 R)
• M33: 70,794,051 km (0.066 R)
• M34: 71,703,606 km (0.094 R)
• M35: 80,736,176 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.6

Radius: 3.9

Gravity: 52.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.3 AU - 21.72 AU

Year: 27641 Days

Day: 15.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,486,233 km

• M1: 50,714 km (0.089 R)
• M2: 628,461 km (0.097 R)
• M3: 844,031 km (0.108 R)
• M4: 2,473,750 km (0.118 R)
• M5: 3,306,861 km (0.105 R)
• M6: 4,348,511 km (0.034 R)
• M7: 7,735,855 km (0.108 R)
• M8: 8,065,270 km (0.101 R)
• M9: 8,811,015 km (0.085 R)
• M10: 9,109,762 km (0.113 R)
• M11: 9,601,640 km (0.032 R)
• M12: 12,778,949 km (0.079 R)
• M13: 13,710,046 km (0.071 R)
• M14: 18,078,753 km (0.078 R)
• M15: 18,658,146 km (0.109 R)
• M16: 21,526,984 km (0.112 R)
• M17: 22,508,196 km (0.06 R)
• M18: 27,863,800 km (0.111 R)
• M19: 36,243,226 km (0.079 R)
• M20: 38,890,659 km (0.062 R)
• M21: 40,179,894 km (0.113 R)
• M22: 41,831,155 km (0.074 R)
• M23: 42,166,853 km (0.045 R)
• M24: 42,335,300 km (0.115 R)
• M25: 42,843,334 km (0.115 R)
• M26: 44,916,611 km (0.091 R)
• M27: 47,418,635 km (0.089 R)
• M28: 48,334,174 km (0.063 R)
• M29: 49,635,826 km (0.099 R)
• M30: 52,893,768 km (0.074 R)
• M31: 60,471,349 km (0.054 R)
• M32: 63,738,716 km (0.095 R)
• M33: 64,183,171 km (0.11 R)
• M34: 64,629,571 km (0.078 R)
• M35: 68,275,571 km (0.075 R)
• M36: 69,208,014 km (0.053 R)
• M37: 75,229,179 km (0.059 R)
• M38: 84,498,861 km (0.11 R)
• M39: 86,657,110 km (0.098 R)
• M40: 89,963,223 km (0.089 R)
• M41: 93,925,322 km (0.092 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 17,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit