🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.87 AU - 0.99 AU

Year: 328 Days

Day: 13.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1 AU - 1.22 AU

Year: 427 Days

Day: 34.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,905,761 km

• M1: 153,637 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1 AU - 1.48 AU

Year: 504 Days

Day: 38.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,905,761 km

• M1: 82,279 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3 AU - 3.1 AU

Year: 1946 Days

Day: 40.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.1 AU - 5.26 AU

Year: 3698 Days

Day: 14.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.6 AU - 4.96 AU

Year: 3817 Days

Day: 39.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,905,761 km

• M1: 24,384 km (0.079 R)
• M2: 1,196,933 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 8.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.05 AU - 5.13 AU

Year: 4194 Days

Day: 10.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,905,761 km

• M1: 111,151 km (0.113 R)
• M2: 398,230 km (0.096 R)
• M3: 956,230 km (0.094 R)
• M4: 1,289,982 km (0.047 R)
• M5: 1,701,825 km (0.107 R)
• M6: 2,053,829 km (0.068 R)
• M7: 2,619,459 km (0.079 R)
• M8: 3,074,535 km (0.118 R)
• M9: 3,716,909 km (0.11 R)
• M10: 4,534,910 km (0.113 R)
• M11: 5,046,684 km (0.08 R)
• M12: 6,438,543 km (0.092 R)
• M13: 7,238,443 km (0.1 R)
• M14: 8,003,785 km (0.067 R)
• M15: 8,406,204 km (0.098 R)
• M16: 8,751,775 km (0.055 R)
• M17: 11,954,515 km (0.079 R)
• M18: 13,022,495 km (0.072 R)
• M19: 15,501,182 km (0.084 R)
• M20: 16,339,528 km (0.077 R)
• M21: 18,049,432 km (0.1 R)
• M22: 18,918,147 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 12.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.44 AU - 9.3 AU

Year: 8845 Days

Day: 10.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,905,761 km

• M1: 150,944 km (0.045 R)
• M2: 631,752 km (0.103 R)
• M3: 1,266,196 km (0.114 R)
• M4: 1,788,293 km (0.081 R)
• M5: 2,738,688 km (0.034 R)
• M6: 3,716,310 km (0.098 R)
• M7: 4,097,934 km (0.032 R)
• M8: 5,992,442 km (0.059 R)
• M9: 7,370,089 km (0.093 R)
• M10: 8,657,528 km (0.083 R)
• M11: 9,075,804 km (0.081 R)
• M12: 10,838,067 km (0.114 R)
• M13: 12,081,524 km (0.089 R)
• M14: 14,093,316 km (0.1 R)
• M15: 15,634,623 km (0.096 R)
• M16: 17,615,897 km (0.058 R)
• M17: 18,357,604 km (0.114 R)
• M18: 18,770,942 km (0.079 R)
• M19: 20,120,764 km (0.108 R)
• M20: 20,856,636 km (0.032 R)
• M21: 22,304,295 km (0.108 R)
• M22: 23,012,940 km (0.034 R)
• M23: 25,569,268 km (0.104 R)
• M24: 27,584,351 km (0.102 R)
• M25: 28,127,092 km (0.116 R)
• M26: 29,703,256 km (0.094 R)
• M27: 31,044,849 km (0.083 R)
• M28: 32,127,040 km (0.072 R)
• M29: 33,643,065 km (0.117 R)

Asteroid Belt

Center: 12.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339

Radius: 5

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.03 AU - 18.03 AU

Year: 23442 Days

Day: 21.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,905,761 km

• M1: 62,233 km (0.11 R)
• M2: 439,219 km (0.104 R)
• M3: 854,503 km (0.119 R)
• M4: 1,625,830 km (0.046 R)
• M5: 2,643,245 km (0.099 R)
• M6: 3,701,201 km (0.108 R)
• M7: 4,057,842 km (0.052 R)
• M8: 4,535,508 km (0.066 R)
• M9: 5,014,521 km (0.112 R)
• M10: 6,696,599 km (0.108 R)
• M11: 9,192,340 km (0.084 R)
• M12: 9,845,634 km (0.074 R)
• M13: 10,013,633 km (0.1 R)
• M14: 10,471,103 km (0.084 R)
• M15: 11,366,297 km (0.07 R)
• M16: 12,246,680 km (0.104 R)
• M17: 13,171,793 km (0.087 R)
• M18: 13,720,818 km (0.062 R)
• M19: 19,719,543 km (0.115 R)
• M20: 21,735,673 km (0.08 R)
• M21: 22,020,956 km (0.084 R)
• M22: 25,219,957 km (0.114 R)
• M23: 30,697,483 km (0.082 R)
• M24: 33,018,644 km (0.101 R)
• M25: 34,931,851 km (0.113 R)
• M26: 36,648,636 km (0.086 R)
• M27: 48,628,882 km (0.114 R)
• M28: 50,267,727 km (0.087 R)
• M29: 51,268,387 km (0.089 R)
• M30: 60,880,050 km (0.116 R)
• M31: 65,908,184 km (0.102 R)
• M32: 66,905,703 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit