🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.51 AU - 0.65 AU

Year: 199 Days

Day: 39.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.52 AU - 0.66 AU

Year: 204 Days

Day: 29.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.72 AU - 1.14 AU

Year: 403 Days

Day: 26.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.05 AU - 1.19 AU

Year: 533 Days

Day: 37.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,110,557 km

• M1: 36,203 km (0.098 R)
• M2: 289,023 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.08 AU - 1.72 AU

Year: 745 Days

Day: 18.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,110,557 km

• M1: 34,408 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.32 AU - 2.02 AU

Year: 970 Days

Day: 12.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,110,557 km

• M1: 114,293 km (0.049 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.67 AU - 1.77 AU

Year: 1014 Days

Day: 17.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.4

Radius: 4.7

Gravity: 25.87 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.91 AU - 11.59 AU

Year: 13688 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,110,557 km

• M1: 59,390 km (0.086 R)
• M2: 224,397 km (0.088 R)
• M3: 770,429 km (0.056 R)
• M4: 1,470,547 km (0.068 R)
• M5: 2,166,177 km (0.091 R)
• M6: 2,360,056 km (0.114 R)
• M7: 3,405,596 km (0.078 R)
• M8: 3,641,362 km (0.112 R)
• M9: 4,824,083 km (0.072 R)
• M10: 5,361,887 km (0.116 R)
• M11: 5,975,986 km (0.027 R)
• M12: 6,880,006 km (0.081 R)
• M13: 8,759,554 km (0.076 R)
• M14: 9,003,997 km (0.091 R)
• M15: 9,152,847 km (0.1 R)
• M16: 10,457,639 km (0.037 R)
• M17: 10,844,050 km (0.118 R)
• M18: 13,110,159 km (0.118 R)
• M19: 14,285,998 km (0.069 R)
• M20: 15,318,373 km (0.07 R)
• M21: 15,888,640 km (0.034 R)
• M22: 19,363,799 km (0.079 R)
• M23: 22,302,499 km (0.104 R)
• M24: 30,249,737 km (0.033 R)
• M25: 32,875,179 km (0.097 R)
• M26: 35,401,588 km (0.095 R)
• M27: 40,296,730 km (0.095 R)
• M28: 41,108,597 km (0.079 R)
• M29: 42,905,268 km (0.069 R)
• M30: 43,468,354 km (0.027 R)
• M31: 44,609,487 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.2

Radius: 4.9

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.33 AU - 15.19 AU

Year: 22948 Days

Day: 24.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,110,557 km

• M1: 60,886 km (0.063 R)
• M2: 272,717 km (0.107 R)
• M3: 756,217 km (0.077 R)
• M4: 1,619,696 km (0.116 R)
• M5: 2,010,745 km (0.089 R)
• M6: 2,904,143 km (0.103 R)
• M7: 3,824,470 km (0.089 R)
• M8: 4,097,635 km (0.066 R)
• M9: 4,481,803 km (0.069 R)
• M10: 5,030,976 km (0.094 R)
• M11: 6,771,398 km (0.073 R)
• M12: 7,681,103 km (0.064 R)
• M13: 8,165,351 km (0.066 R)
• M14: 8,876,988 km (0.099 R)
• M15: 10,657,652 km (0.079 R)
• M16: 12,663,310 km (0.094 R)
• M17: 16,044,820 km (0.037 R)
• M18: 17,402,720 km (0.059 R)
• M19: 20,896,579 km (0.116 R)
• M20: 21,552,416 km (0.119 R)
• M21: 22,905,379 km (0.083 R)
• M22: 24,623,062 km (0.097 R)
• M23: 26,971,000 km (0.076 R)
• M24: 29,815,304 km (0.103 R)
• M25: 34,511,780 km (0.098 R)
• M26: 40,250,354 km (0.099 R)
• M27: 40,538,480 km (0.081 R)
• M28: 46,119,378 km (0.107 R)
• M29: 50,166,898 km (0.068 R)
• M30: 56,581,804 km (0.115 R)
• M31: 57,306,456 km (0.12 R)
• M32: 67,906,662 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 19,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit