🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.62 AU - 0.7 AU

Year: 197 Days

Day: 22.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.9 AU - 0.98 AU

Year: 335 Days

Day: 36.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.74 AU - 1.22 AU

Year: 356 Days

Day: 23 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,095,449 km

• M1: 199,713 km (0.069 R)
• M2: 926,460 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.13 AU

Year: 356 Days

Day: 47.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,095,449 km

• M1: 490,083 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.93 AU - 1.51 AU

Year: 495 Days

Day: 19.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.5 AU - 1.62 AU

Year: 715 Days

Day: 43.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.81 AU - 3.41 AU

Year: 2013 Days

Day: 14.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 14.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.7 AU - 7.54 AU

Year: 6974 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,095,449 km

• M1: 180,265 km (0.115 R)
• M2: 1,627,176 km (0.084 R)
• M3: 2,483,624 km (0.034 R)
• M4: 3,075,433 km (0.084 R)
• M5: 4,116,185 km (0.089 R)
• M6: 4,652,195 km (0.057 R)
• M7: 7,101,860 km (0.102 R)
• M8: 10,406,327 km (0.093 R)
• M9: 11,260,681 km (0.056 R)
• M10: 12,788,224 km (0.042 R)
• M11: 13,880,738 km (0.096 R)
• M12: 16,376,928 km (0.071 R)
• M13: 17,336,897 km (0.107 R)
• M14: 18,131,711 km (0.102 R)
• M15: 19,651,924 km (0.083 R)
• M16: 21,631,852 km (0.108 R)
• M17: 24,065,510 km (0.093 R)
• M18: 25,729,487 km (0.102 R)
• M19: 26,502,759 km (0.043 R)
• M20: 27,468,862 km (0.089 R)
• M21: 28,824,069 km (0.056 R)
• M22: 29,658,227 km (0.087 R)
• M23: 30,603,984 km (0.097 R)
• M24: 32,655,420 km (0.11 R)
• M25: 33,460,556 km (0.111 R)
• M26: 34,485,600 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.5

Radius: 6.6

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.56 AU - 16.98 AU

Year: 18757 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,095,449 km

• M1: 82,578 km (0.076 R)
• M2: 399,576 km (0.077 R)
• M3: 674,088 km (0.07 R)
• M4: 1,775,727 km (0.074 R)
• M5: 2,263,715 km (0.033 R)
• M6: 4,387,556 km (0.083 R)
• M7: 5,515,524 km (0.104 R)
• M8: 6,586,944 km (0.07 R)
• M9: 6,824,954 km (0.086 R)
• M10: 9,836,060 km (0.107 R)
• M11: 10,042,804 km (0.044 R)
• M12: 10,844,350 km (0.111 R)
• M13: 18,853,371 km (0.088 R)
• M14: 20,236,254 km (0.119 R)
• M15: 22,929,763 km (0.107 R)
• M16: 28,176,310 km (0.076 R)
• M17: 37,087,107 km (0.078 R)
• M18: 47,118,542 km (0.054 R)
• M19: 52,435,699 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.1

Radius: 7.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.5 AU - 18.82 AU

Year: 22749 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,095,449 km

• M1: 90,806 km (0.038 R)
• M2: 336,446 km (0.063 R)
• M3: 601,683 km (0.081 R)
• M4: 1,414,149 km (0.104 R)
• M5: 2,234,693 km (0.06 R)
• M6: 4,989,837 km (0.12 R)
• M7: 5,315,661 km (0.077 R)
• M8: 5,552,026 km (0.1 R)
• M9: 5,937,839 km (0.095 R)
• M10: 6,379,003 km (0.069 R)
• M11: 6,920,996 km (0.066 R)
• M12: 7,451,320 km (0.072 R)
• M13: 7,705,188 km (0.033 R)
• M14: 12,955,026 km (0.079 R)
• M15: 13,823,292 km (0.076 R)
• M16: 14,466,862 km (0.106 R)
• M17: 15,063,159 km (0.116 R)
• M18: 20,271,858 km (0.077 R)
• M19: 21,018,202 km (0.107 R)
• M20: 22,830,729 km (0.082 R)
• M21: 26,665,372 km (0.107 R)
• M22: 29,202,701 km (0.117 R)
• M23: 37,032,355 km (0.028 R)
• M24: 43,234,832 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit