🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.7 AU - 0.96 AU

Year: 332 Days

Day: 42 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,512,119 km

• M1: 45,777 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.59 AU - 2.19 AU

Year: 1143 Days

Day: 24.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.05 AU - 2.25 AU

Year: 1386 Days

Day: 41.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,512,119 km

• M1: 1,529,489 km (0.101 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 9.6

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.18 AU - 3.18 AU

Year: 2493 Days

Day: 10 Hours

Environment

Temp: -143 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,512,119 km

• M1: 119,529 km (0.053 R)
• M2: 454,030 km (0.096 R)
• M3: 1,059,303 km (0.097 R)
• M4: 1,423,723 km (0.073 R)
• M5: 1,836,763 km (0.094 R)
• M6: 2,315,476 km (0.116 R)
• M7: 2,891,577 km (0.065 R)
• M8: 3,542,029 km (0.112 R)
• M9: 3,843,917 km (0.104 R)
• M10: 4,900,527 km (0.119 R)
• M11: 5,902,683 km (0.094 R)
• M12: 6,521,869 km (0.086 R)
• M13: 7,953,221 km (0.109 R)
• M14: 9,121,431 km (0.085 R)
• M15: 12,046,219 km (0.086 R)
• M16: 12,909,099 km (0.108 R)
• M17: 14,044,996 km (0.102 R)
• M18: 16,935,077 km (0.113 R)
• M19: 18,183,472 km (0.103 R)
• M20: 18,858,756 km (0.077 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 14.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.15 AU - 4.43 AU

Year: 3907 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,512,119 km

• M1: 175,478 km (0.07 R)
• M2: 866,172 km (0.093 R)
• M3: 1,638,695 km (0.119 R)
• M4: 2,499,182 km (0.07 R)
• M5: 3,272,154 km (0.035 R)
• M6: 3,726,034 km (0.075 R)
• M7: 4,451,883 km (0.118 R)
• M8: 5,088,572 km (0.074 R)
• M9: 5,729,898 km (0.07 R)
• M10: 7,014,046 km (0.043 R)
• M11: 7,571,896 km (0.098 R)
• M12: 10,024,105 km (0.08 R)
• M13: 10,605,741 km (0.098 R)
• M14: 12,677,372 km (0.111 R)
• M15: 14,063,397 km (0.12 R)
• M16: 14,952,906 km (0.106 R)
• M17: 15,824,164 km (0.06 R)
• M18: 18,641,690 km (0.076 R)
• M19: 20,762,988 km (0.113 R)
• M20: 21,847,572 km (0.06 R)
• M21: 23,040,914 km (0.118 R)
• M22: 23,982,483 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 9.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.55 AU - 4.83 AU

Year: 4466 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,512,119 km

• M1: 118,332 km (0.112 R)
• M2: 426,803 km (0.103 R)
• M3: 723,605 km (0.114 R)
• M4: 1,034,768 km (0.107 R)
• M5: 1,358,797 km (0.059 R)
• M6: 1,671,457 km (0.111 R)
• M7: 2,580,414 km (0.11 R)
• M8: 3,170,577 km (0.106 R)
• M9: 3,949,833 km (0.056 R)
• M10: 5,938,138 km (0.119 R)
• M11: 6,268,600 km (0.11 R)
• M12: 6,757,785 km (0.116 R)
• M13: 7,812,749 km (0.096 R)
• M14: 8,345,616 km (0.05 R)
• M15: 8,655,882 km (0.089 R)
• M16: 9,009,681 km (0.107 R)
• M17: 11,007,561 km (0.087 R)
• M18: 12,961,010 km (0.097 R)
• M19: 15,858,421 km (0.034 R)
• M20: 16,281,933 km (0.047 R)
• M21: 18,166,567 km (0.104 R)
• M22: 18,747,605 km (0.054 R)
• M23: 20,502,538 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.3

Radius: 11.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.08 AU - 5.66 AU

Year: 4726 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,512,119 km

• M1: 189,840 km (0.047 R)
• M2: 884,572 km (0.104 R)
• M3: 1,997,281 km (0.055 R)
• M4: 3,184,340 km (0.06 R)
• M5: 5,540,656 km (0.118 R)
• M6: 8,989,934 km (0.045 R)
• M7: 9,804,495 km (0.114 R)
• M8: 10,291,735 km (0.079 R)
• M9: 11,625,699 km (0.113 R)
• M10: 15,109,983 km (0.118 R)
• M11: 16,205,040 km (0.066 R)
• M12: 18,552,530 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.7

Radius: 7.5

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.69 AU - 15.67 AU

Year: 23479 Days

Day: 19.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,512,119 km

• M1: 93,349 km (0.099 R)
• M2: 487,539 km (0.073 R)
• M3: 871,408 km (0.063 R)
• M4: 1,166,714 km (0.033 R)
• M5: 1,512,135 km (0.068 R)
• M6: 2,105,740 km (0.111 R)
• M7: 2,719,540 km (0.084 R)
• M8: 5,203,313 km (0.063 R)
• M9: 5,721,969 km (0.085 R)
• M10: 6,862,054 km (0.1 R)
• M11: 8,681,015 km (0.116 R)
• M12: 10,240,722 km (0.078 R)
• M13: 13,829,575 km (0.042 R)
• M14: 14,589,682 km (0.038 R)
• M15: 15,058,970 km (0.058 R)
• M16: 17,209,589 km (0.031 R)
• M17: 21,906,065 km (0.088 R)
• M18: 23,148,176 km (0.034 R)
• M19: 29,446,845 km (0.098 R)
• M20: 40,358,813 km (0.038 R)
• M21: 41,283,178 km (0.061 R)
• M22: 41,907,300 km (0.063 R)
• M23: 43,174,394 km (0.114 R)
• M24: 44,141,245 km (0.104 R)
• M25: 48,498,283 km (0.115 R)
• M26: 59,431,045 km (0.091 R)
• M27: 65,149,873 km (0.117 R)
• M28: 74,629,441 km (0.104 R)
• M29: 77,430,212 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.4

Radius: 5.3

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.54 AU - 16.08 AU

Year: 27642 Days

Day: 15.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,512,119 km

• M1: 65,973 km (0.109 R)
• M2: 250,726 km (0.113 R)
• M3: 501,452 km (0.104 R)
• M4: 1,199,775 km (0.114 R)
• M5: 1,560,306 km (0.103 R)
• M6: 2,318,019 km (0.115 R)
• M7: 2,851,934 km (0.051 R)
• M8: 3,081,866 km (0.106 R)
• M9: 4,001,294 km (0.09 R)
• M10: 5,353,360 km (0.07 R)
• M11: 6,279,819 km (0.102 R)
• M12: 6,758,682 km (0.112 R)
• M13: 6,938,798 km (0.105 R)
• M14: 8,037,146 km (0.102 R)
• M15: 10,215,291 km (0.106 R)
• M16: 10,938,596 km (0.102 R)
• M17: 14,769,947 km (0.107 R)
• M18: 15,693,565 km (0.114 R)
• M19: 15,930,228 km (0.087 R)
• M20: 19,319,368 km (0.117 R)
• M21: 22,453,892 km (0.118 R)
• M22: 27,138,251 km (0.037 R)
• M23: 27,593,926 km (0.116 R)
• M24: 32,947,585 km (0.075 R)
• M25: 35,458,884 km (0.081 R)
• M26: 42,061,536 km (0.11 R)
• M27: 43,287,640 km (0.089 R)
• M28: 43,597,756 km (0.119 R)
• M29: 45,330,399 km (0.103 R)
• M30: 45,650,389 km (0.11 R)
• M31: 52,193,052 km (0.078 R)
• M32: 54,145,453 km (0.061 R)
• M33: 60,100,795 km (0.108 R)
• M34: 66,067,057 km (0.082 R)
• M35: 66,272,455 km (0.093 R)
• M36: 68,349,921 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit