🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.52 AU - 0.6 AU

Year: 157 Days

Day: 34.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.84 AU - 1.06 AU

Year: 347 Days

Day: 25.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.83 AU - 1.07 AU

Year: 347 Days

Day: 40.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,790,595 km

• M1: 68,366 km (0.088 R)
• M2: 359,484 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.05 AU - 1.31 AU

Year: 480 Days

Day: 30.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,790,595 km

• M1: 614,249 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.63 AU - 2.25 AU

Year: 1013 Days

Day: 47.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 12.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.21 AU - 5.59 AU

Year: 4065 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,790,595 km

• M1: 160,519 km (0.038 R)
• M2: 820,544 km (0.096 R)
• M3: 1,270,984 km (0.101 R)
• M4: 1,709,455 km (0.082 R)
• M5: 2,673,314 km (0.042 R)
• M6: 4,231,376 km (0.044 R)
• M7: 4,907,259 km (0.082 R)
• M8: 5,414,545 km (0.092 R)
• M9: 10,494,440 km (0.119 R)
• M10: 11,823,917 km (0.025 R)
• M11: 12,692,631 km (0.087 R)
• M12: 17,804,989 km (0.104 R)
• M13: 19,254,443 km (0.07 R)
• M14: 20,521,387 km (0.107 R)
• M15: 23,645,290 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 14.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.53 AU - 10.05 AU

Year: 11479 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,790,595 km

• M1: 184,005 km (0.103 R)
• M2: 683,513 km (0.089 R)
• M3: 1,222,813 km (0.038 R)
• M4: 1,726,210 km (0.114 R)
• M5: 3,242,085 km (0.11 R)
• M6: 4,667,304 km (0.082 R)
• M7: 6,667,128 km (0.097 R)
• M8: 8,675,330 km (0.105 R)
• M9: 9,234,976 km (0.068 R)
• M10: 10,323,899 km (0.114 R)
• M11: 11,168,528 km (0.116 R)
• M12: 12,697,867 km (0.085 R)
• M13: 13,667,860 km (0.117 R)
• M14: 14,621,546 km (0.119 R)
• M15: 16,661,762 km (0.071 R)
• M16: 18,349,824 km (0.114 R)
• M17: 19,589,841 km (0.065 R)
• M18: 20,720,053 km (0.115 R)
• M19: 22,845,689 km (0.072 R)
• M20: 24,280,333 km (0.097 R)
• M21: 25,584,228 km (0.089 R)
• M22: 27,328,689 km (0.102 R)
• M23: 34,870,815 km (0.066 R)
• M24: 36,050,544 km (0.056 R)
• M25: 38,614,352 km (0.094 R)
• M26: 39,622,342 km (0.058 R)
• M27: 42,618,040 km (0.103 R)
• M28: 48,037,821 km (0.113 R)

Asteroid Belt

Center: 10.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 12

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.99 AU - 13.61 AU

Year: 15190 Days

Day: 7.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,790,595 km

• M1: 149,299 km (0.091 R)
• M2: 658,380 km (0.08 R)
• M3: 1,085,183 km (0.111 R)
• M4: 1,653,804 km (0.064 R)
• M5: 2,901,600 km (0.098 R)
• M6: 4,408,799 km (0.095 R)
• M7: 6,026,849 km (0.114 R)
• M8: 6,466,518 km (0.114 R)
• M9: 7,775,798 km (0.044 R)
• M10: 9,465,057 km (0.095 R)
• M11: 10,060,606 km (0.109 R)
• M12: 10,738,734 km (0.081 R)
• M13: 14,596,115 km (0.116 R)
• M14: 15,688,329 km (0.113 R)
• M15: 18,117,200 km (0.052 R)
• M16: 19,811,246 km (0.114 R)
• M17: 26,045,737 km (0.07 R)
• M18: 28,421,501 km (0.047 R)
• M19: 29,891,300 km (0.116 R)
• M20: 35,114,659 km (0.114 R)
• M21: 35,629,426 km (0.103 R)
• M22: 36,149,278 km (0.116 R)
• M23: 39,791,687 km (0.047 R)
• M24: 44,567,001 km (0.057 R)
• M25: 51,676,191 km (0.106 R)
• M26: 54,375,684 km (0.082 R)
• M27: 60,237,976 km (0.109 R)
• M28: 63,416,333 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.1

Radius: 4.9

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.4 AU - 15.94 AU

Year: 18940 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,790,595 km

• M1: 61,634 km (0.098 R)
• M2: 264,489 km (0.105 R)
• M3: 921,373 km (0.066 R)
• M4: 1,392,158 km (0.116 R)
• M5: 4,101,974 km (0.107 R)
• M6: 5,038,456 km (0.1 R)
• M7: 11,390,681 km (0.103 R)
• M8: 12,772,816 km (0.057 R)
• M9: 25,108,955 km (0.116 R)
• M10: 25,801,893 km (0.093 R)
• M11: 29,024,680 km (0.117 R)
• M12: 47,541,007 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 16,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit