🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.49 AU - 0.59 AU

Year: 143 Days

Day: 28.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.69 AU - 0.83 AU

Year: 238 Days

Day: 46 Hours

Environment

Temp: 167 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,090,254 km

• M1: 33,510 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.3 AU - 1.38 AU

Year: 558 Days

Day: 13.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.17 AU - 1.89 AU

Year: 681 Days

Day: 22.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 8.1

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.69 AU - 6.87 AU

Year: 5001 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,090,254 km

• M1: 100,679 km (0.116 R)
• M2: 474,674 km (0.115 R)
• M3: 1,078,750 km (0.053 R)
• M4: 1,508,246 km (0.102 R)
• M5: 1,873,863 km (0.103 R)
• M6: 2,413,462 km (0.072 R)
• M7: 2,747,514 km (0.093 R)
• M8: 3,152,626 km (0.097 R)
• M9: 3,663,801 km (0.091 R)
• M10: 4,082,526 km (0.101 R)
• M11: 4,354,046 km (0.102 R)
• M12: 4,988,341 km (0.116 R)
• M13: 5,990,647 km (0.112 R)
• M14: 7,051,146 km (0.079 R)
• M15: 7,737,202 km (0.095 R)
• M16: 8,115,834 km (0.066 R)
• M17: 8,992,328 km (0.082 R)
• M18: 10,242,368 km (0.117 R)
• M19: 12,611,400 km (0.049 R)
• M20: 14,173,650 km (0.078 R)
• M21: 16,287,169 km (0.053 R)
• M22: 17,036,056 km (0.07 R)
• M23: 20,405,000 km (0.077 R)
• M24: 21,793,867 km (0.119 R)
• M25: 26,592,966 km (0.049 R)
• M26: 27,806,205 km (0.113 R)
• M27: 28,070,844 km (0.108 R)
• M28: 28,337,277 km (0.101 R)
• M29: 29,146,452 km (0.105 R)
• M30: 32,052,092 km (0.076 R)
• M31: 32,538,135 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 10

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.95 AU - 7.61 AU

Year: 6354 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,090,254 km

• M1: 124,316 km (0.085 R)
• M2: 702,512 km (0.085 R)
• M3: 1,222,514 km (0.049 R)
• M4: 1,777,073 km (0.081 R)
• M5: 2,120,849 km (0.119 R)
• M6: 3,222,787 km (0.086 R)
• M7: 4,462,056 km (0.118 R)
• M8: 5,133,002 km (0.06 R)
• M9: 5,777,919 km (0.114 R)
• M10: 7,088,097 km (0.114 R)
• M11: 8,467,239 km (0.057 R)
• M12: 10,285,452 km (0.079 R)
• M13: 10,977,043 km (0.103 R)
• M14: 11,310,197 km (0.044 R)
• M15: 15,975,108 km (0.1 R)
• M16: 16,527,274 km (0.049 R)
• M17: 17,092,155 km (0.078 R)
• M18: 19,899,958 km (0.098 R)
• M19: 21,561,092 km (0.078 R)
• M20: 22,693,099 km (0.11 R)
• M21: 26,242,010 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 10.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.11 AU - 13.07 AU

Year: 15129 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,090,254 km

• M1: 135,536 km (0.062 R)
• M2: 520,152 km (0.085 R)
• M3: 871,557 km (0.106 R)
• M4: 1,365,829 km (0.067 R)
• M5: 1,824,795 km (0.074 R)
• M6: 2,552,439 km (0.09 R)
• M7: 3,558,933 km (0.118 R)
• M8: 4,192,929 km (0.034 R)
• M9: 4,753,173 km (0.03 R)
• M10: 7,873,186 km (0.102 R)
• M11: 8,421,612 km (0.034 R)
• M12: 10,319,860 km (0.074 R)
• M13: 12,208,682 km (0.072 R)
• M14: 13,352,358 km (0.043 R)
• M15: 14,817,220 km (0.086 R)
• M16: 15,199,742 km (0.097 R)
• M17: 15,654,220 km (0.089 R)
• M18: 16,184,694 km (0.109 R)
• M19: 17,705,656 km (0.114 R)
• M20: 18,354,612 km (0.12 R)
• M21: 23,093,124 km (0.082 R)
• M22: 34,230,087 km (0.112 R)
• M23: 38,019,252 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 14

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.12 AU - 14.68 AU

Year: 15715 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,090,254 km

• M1: 211,083 km (0.103 R)
• M2: 954,135 km (0.06 R)
• M3: 2,068,191 km (0.058 R)
• M4: 3,009,760 km (0.083 R)
• M5: 7,701,598 km (0.1 R)
• M6: 12,599,282 km (0.043 R)
• M7: 14,377,103 km (0.025 R)
• M8: 17,949,501 km (0.039 R)
• M9: 23,906,637 km (0.087 R)
• M10: 26,707,708 km (0.117 R)
• M11: 28,232,858 km (0.073 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 14,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit