🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.57 AU - 0.61 AU

Year: 165 Days

Day: 19.9 Hours

Environment

Temp: 238 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,663,230 km

• M1: 21,093 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.15 AU - 1.55 AU

Year: 570 Days

Day: 43 Hours

Environment

Temp: 4 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,663,230 km

• M1: 17,802 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.85 AU - 2.73 AU

Year: 1259 Days

Day: 40.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,663,230 km

• M1: 891,603 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.58 AU - 3.26 AU

Year: 1813 Days

Day: 30.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,663,230 km

• M1: 163,062 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.63 AU - 3.69 AU

Year: 2042 Days

Day: 27.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.36 AU - 4.32 AU

Year: 2735 Days

Day: 40.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,663,230 km

• M1: 156,779 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.6

Radius: 10.6

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.34 AU - 9.68 AU

Year: 8239 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,663,230 km

• M1: 138,228 km (0.095 R)
• M2: 1,171,202 km (0.096 R)
• M3: 1,646,773 km (0.09 R)
• M4: 2,179,192 km (0.104 R)
• M5: 2,602,105 km (0.101 R)
• M6: 2,992,556 km (0.103 R)
• M7: 3,866,955 km (0.063 R)
• M8: 4,294,356 km (0.067 R)
• M9: 7,316,832 km (0.082 R)
• M10: 8,100,725 km (0.045 R)
• M11: 9,933,149 km (0.105 R)
• M12: 12,708,788 km (0.08 R)
• M13: 15,897,018 km (0.063 R)
• M14: 17,352,455 km (0.039 R)
• M15: 18,370,918 km (0.069 R)
• M16: 24,515,800 km (0.071 R)
• M17: 25,983,953 km (0.098 R)
• M18: 27,509,852 km (0.099 R)
• M19: 28,195,907 km (0.071 R)
• M20: 30,115,697 km (0.111 R)
• M21: 31,478,384 km (0.114 R)
• M22: 36,513,250 km (0.044 R)
• M23: 40,278,180 km (0.028 R)
• M24: 41,802,582 km (0.069 R)
• M25: 43,894,558 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 9.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.97 AU - 10.13 AU

Year: 9895 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,663,230 km

• M1: 113,246 km (0.057 R)
• M2: 763,847 km (0.084 R)
• M3: 1,167,013 km (0.033 R)
• M4: 2,209,261 km (0.095 R)
• M5: 3,778,992 km (0.099 R)
• M6: 5,630,415 km (0.113 R)
• M7: 7,170,376 km (0.083 R)
• M8: 9,172,593 km (0.075 R)
• M9: 9,873,459 km (0.035 R)
• M10: 11,948,831 km (0.114 R)
• M11: 12,386,554 km (0.12 R)
• M12: 15,583,311 km (0.104 R)
• M13: 16,760,796 km (0.027 R)
• M14: 19,159,598 km (0.077 R)
• M15: 22,949,361 km (0.073 R)
• M16: 27,378,355 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.9

Radius: 6.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.09 AU - 16.27 AU

Year: 21495 Days

Day: 25 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,663,230 km

• M1: 86,468 km (0.035 R)
• M2: 470,635 km (0.113 R)
• M3: 704,905 km (0.1 R)
• M4: 1,358,648 km (0.116 R)
• M5: 1,835,267 km (0.119 R)
• M6: 2,139,399 km (0.053 R)
• M7: 2,360,505 km (0.037 R)
• M8: 2,763,521 km (0.092 R)
• M9: 5,741,865 km (0.109 R)
• M10: 6,357,610 km (0.058 R)
• M11: 11,173,764 km (0.088 R)
• M12: 13,021,447 km (0.104 R)
• M13: 15,881,759 km (0.059 R)
• M14: 16,443,349 km (0.056 R)
• M15: 16,801,038 km (0.04 R)
• M16: 18,056,014 km (0.108 R)
• M17: 26,238,569 km (0.032 R)
• M18: 27,521,371 km (0.025 R)
• M19: 29,998,412 km (0.078 R)
• M20: 31,290,938 km (0.103 R)
• M21: 31,619,754 km (0.045 R)
• M22: 31,840,411 km (0.091 R)
• M23: 41,527,471 km (0.118 R)
• M24: 45,895,879 km (0.105 R)
• M25: 49,070,645 km (0.112 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 19,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit