🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.69 AU - 0.77 AU

Year: 224 Days

Day: 19.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,523,761 km

• M1: 43,084 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.1 AU - 1.5 AU

Year: 533 Days

Day: 27.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.33 AU - 3.53 AU

Year: 1805 Days

Day: 26.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.61 AU - 3.69 AU

Year: 2510 Days

Day: 41.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.29 AU - 4.47 AU

Year: 2751 Days

Day: 13.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.82 AU - 4.9 AU

Year: 3856 Days

Day: 22.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 158.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,523,761 km

• M1: 30,817 km (0.075 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 10.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.5 AU - 9.12 AU

Year: 8621 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,523,761 km

• M1: 128,205 km (0.055 R)
• M2: 855,999 km (0.062 R)
• M3: 1,258,118 km (0.115 R)
• M4: 1,712,746 km (0.054 R)
• M5: 2,202,380 km (0.109 R)
• M6: 4,800,895 km (0.027 R)
• M7: 6,066,792 km (0.091 R)
• M8: 6,575,574 km (0.065 R)
• M9: 8,060,782 km (0.116 R)
• M10: 9,014,618 km (0.087 R)
• M11: 9,879,144 km (0.107 R)
• M12: 10,248,352 km (0.116 R)
• M13: 12,853,449 km (0.056 R)
• M14: 13,293,865 km (0.065 R)
• M15: 14,465,366 km (0.105 R)
• M16: 17,663,619 km (0.118 R)
• M17: 24,289,458 km (0.111 R)
• M18: 25,343,076 km (0.11 R)
• M19: 25,881,180 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949

Radius: 10

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.98 AU - 11.5 AU

Year: 12667 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,523,761 km

• M1: 138,528 km (0.061 R)
• M2: 482,453 km (0.104 R)
• M3: 1,930,860 km (0.108 R)
• M4: 2,429,769 km (0.073 R)
• M5: 3,086,054 km (0.114 R)
• M6: 3,550,107 km (0.112 R)
• M7: 3,913,929 km (0.118 R)
• M8: 4,816,303 km (0.089 R)
• M9: 5,370,414 km (0.083 R)
• M10: 6,815,380 km (0.068 R)
• M11: 13,609,816 km (0.116 R)
• M12: 18,986,064 km (0.106 R)
• M13: 23,041,064 km (0.08 R)
• M14: 23,524,564 km (0.081 R)
• M15: 23,916,212 km (0.108 R)
• M16: 28,738,200 km (0.081 R)
• M17: 29,298,593 km (0.09 R)
• M18: 30,556,861 km (0.05 R)
• M19: 38,873,306 km (0.118 R)
• M20: 41,236,653 km (0.063 R)
• M21: 42,237,014 km (0.049 R)
• M22: 50,342,675 km (0.106 R)
• M23: 54,161,460 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.3

Radius: 4.5

Gravity: 41.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.2 AU - 16.96 AU

Year: 23206 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,523,761 km

• M1: 65,823 km (0.087 R)
• M2: 329,415 km (0.088 R)
• M3: 784,491 km (0.031 R)
• M4: 1,091,466 km (0.082 R)
• M5: 1,327,232 km (0.114 R)
• M6: 1,560,904 km (0.1 R)
• M7: 2,601,058 km (0.085 R)
• M8: 2,940,645 km (0.071 R)
• M9: 3,221,441 km (0.098 R)
• M10: 3,458,703 km (0.098 R)
• M11: 4,069,212 km (0.102 R)
• M12: 4,636,636 km (0.107 R)
• M13: 5,175,039 km (0.089 R)
• M14: 5,377,146 km (0.107 R)
• M15: 5,542,601 km (0.107 R)
• M16: 5,883,535 km (0.086 R)
• M17: 9,250,983 km (0.115 R)
• M18: 21,023,886 km (0.084 R)
• M19: 23,903,645 km (0.07 R)
• M20: 24,577,434 km (0.102 R)
• M21: 26,794,774 km (0.118 R)
• M22: 27,035,776 km (0.117 R)
• M23: 28,013,697 km (0.098 R)
• M24: 28,261,880 km (0.087 R)
• M25: 34,524,047 km (0.044 R)
• M26: 35,384,534 km (0.063 R)
• M27: 36,259,233 km (0.112 R)
• M28: 37,597,984 km (0.06 R)
• M29: 39,745,761 km (0.085 R)
• M30: 43,948,713 km (0.092 R)
• M31: 44,283,662 km (0.099 R)
• M32: 44,789,453 km (0.05 R)
• M33: 44,958,947 km (0.039 R)
• M34: 47,376,299 km (0.052 R)
• M35: 48,082,551 km (0.057 R)
• M36: 51,719,425 km (0.103 R)
• M37: 56,123,586 km (0.028 R)
• M38: 59,534,866 km (0.097 R)
• M39: 63,722,111 km (0.079 R)
• M40: 83,711,976 km (0.109 R)
• M41: 85,003,006 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.4

Radius: 5.9

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 19.26 AU - 19.72 AU

Year: 30966 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,523,761 km

• M1: 73,602 km (0.083 R)
• M2: 283,787 km (0.105 R)
• M3: 757,264 km (0.117 R)
• M4: 962,363 km (0.108 R)
• M5: 1,719,179 km (0.112 R)
• M6: 2,346,443 km (0.085 R)
• M7: 3,087,700 km (0.117 R)
• M8: 3,317,333 km (0.107 R)
• M9: 7,037,533 km (0.113 R)
• M10: 7,235,002 km (0.097 R)
• M11: 8,009,171 km (0.058 R)
• M12: 9,009,233 km (0.062 R)
• M13: 9,842,792 km (0.114 R)
• M14: 10,661,691 km (0.116 R)
• M15: 11,662,052 km (0.061 R)
• M16: 11,939,107 km (0.091 R)
• M17: 13,240,309 km (0.103 R)
• M18: 14,793,883 km (0.1 R)
• M19: 17,798,407 km (0.114 R)
• M20: 20,277,243 km (0.119 R)
• M21: 22,333,765 km (0.115 R)
• M22: 24,752,164 km (0.091 R)
• M23: 25,095,043 km (0.065 R)
• M24: 25,907,060 km (0.087 R)
• M25: 28,950,479 km (0.097 R)
• M26: 31,417,049 km (0.096 R)
• M27: 49,755,205 km (0.059 R)
• M28: 51,590,621 km (0.099 R)
• M29: 57,966,931 km (0.079 R)
• M30: 61,447,924 km (0.087 R)
• M31: 62,497,652 km (0.099 R)
• M32: 63,987,198 km (0.042 R)
• M33: 68,373,408 km (0.116 R)
• M34: 75,801,241 km (0.114 R)
• M35: 76,041,645 km (0.113 R)
• M36: 76,523,948 km (0.089 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 13,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit