🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.54 AU - 0.72 AU

Year: 176 Days

Day: 18 Hours

Environment

Temp: 206 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,444,548 km

• M1: 50,564 km (0.104 R)
• M2: 93,947 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.16 AU - 1.52 AU

Year: 545 Days

Day: 38.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,444,548 km

• M1: 412,591 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.6 AU - 1.78 AU

Year: 772 Days

Day: 45.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2 AU - 2.44 AU

Year: 1163 Days

Day: 36.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,444,548 km

• M1: 139,724 km (0.101 R)
• M2: 667,954 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.3 AU - 3.66 AU

Year: 1808 Days

Day: 32.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,444,548 km

• M1: 194,627 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198

Radius: 14.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.76 AU - 7.76 AU

Year: 5505 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,444,548 km

• M1: 183,108 km (0.049 R)
• M2: 2,118,755 km (0.113 R)
• M3: 3,184,639 km (0.111 R)
• M4: 4,009,522 km (0.108 R)
• M5: 5,236,973 km (0.083 R)
• M6: 6,195,297 km (0.099 R)
• M7: 7,736,304 km (0.113 R)
• M8: 9,557,210 km (0.103 R)
• M9: 10,867,089 km (0.083 R)
• M10: 12,557,844 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 8.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.83 AU - 8.65 AU

Year: 6847 Days

Day: 12.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,444,548 km

• M1: 110,702 km (0.04 R)
• M2: 558,598 km (0.101 R)
• M3: 992,283 km (0.088 R)
• M4: 2,046,050 km (0.059 R)
• M5: 2,533,290 km (0.097 R)
• M6: 2,842,509 km (0.066 R)
• M7: 3,407,540 km (0.104 R)
• M8: 3,739,947 km (0.069 R)
• M9: 4,167,348 km (0.101 R)
• M10: 4,952,288 km (0.116 R)
• M11: 5,770,588 km (0.083 R)
• M12: 6,083,846 km (0.046 R)
• M13: 7,415,716 km (0.097 R)
• M14: 7,786,420 km (0.096 R)
• M15: 8,890,751 km (0.082 R)
• M16: 9,437,531 km (0.076 R)
• M17: 11,851,891 km (0.112 R)
• M18: 12,462,550 km (0.078 R)
• M19: 13,040,596 km (0.106 R)
• M20: 14,708,313 km (0.098 R)
• M21: 15,117,014 km (0.113 R)
• M22: 19,282,268 km (0.047 R)
• M23: 19,842,662 km (0.034 R)
• M24: 21,217,167 km (0.095 R)
• M25: 24,642,060 km (0.081 R)
• M26: 25,053,155 km (0.072 R)
• M27: 27,882,500 km (0.109 R)
• M28: 28,418,808 km (0.119 R)
• M29: 29,327,915 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 14

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.76 AU - 8.08 AU

Year: 7834 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,444,548 km

• M1: 174,132 km (0.077 R)
• M2: 728,841 km (0.085 R)
• M3: 1,630,916 km (0.053 R)
• M4: 2,250,251 km (0.064 R)
• M5: 3,005,571 km (0.101 R)
• M6: 4,318,143 km (0.042 R)
• M7: 5,489,793 km (0.118 R)
• M8: 7,198,201 km (0.09 R)
• M9: 8,156,375 km (0.063 R)
• M10: 8,841,234 km (0.044 R)
• M11: 11,451,867 km (0.074 R)
• M12: 12,214,068 km (0.11 R)
• M13: 13,111,655 km (0.066 R)
• M14: 13,999,369 km (0.097 R)
• M15: 20,053,894 km (0.083 R)
• M16: 20,533,654 km (0.061 R)
• M17: 21,232,426 km (0.119 R)
• M18: 21,874,949 km (0.043 R)
• M19: 23,651,573 km (0.065 R)
• M20: 26,005,495 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.4

Radius: 3.9

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.74 AU - 15.76 AU

Year: 17920 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 92 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,444,548 km

• M1: 53,556 km (0.115 R)
• M2: 225,294 km (0.109 R)
• M3: 493,374 km (0.107 R)
• M4: 4,951,540 km (0.067 R)
• M5: 6,877,014 km (0.116 R)
• M6: 7,673,772 km (0.118 R)
• M7: 8,861,280 km (0.084 R)
• M8: 10,592,128 km (0.117 R)
• M9: 15,180,743 km (0.058 R)
• M10: 16,091,196 km (0.081 R)
• M11: 18,722,473 km (0.097 R)
• M12: 23,875,970 km (0.101 R)
• M13: 26,375,451 km (0.037 R)
• M14: 29,899,678 km (0.118 R)
• M15: 32,339,918 km (0.068 R)
• M16: 36,490,361 km (0.088 R)
• M17: 40,450,815 km (0.115 R)
• M18: 41,115,329 km (0.097 R)
• M19: 50,580,835 km (0.08 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 18,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit