🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 155 Days

Day: 13.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,668,695 km

• M1: 242,498 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.63 AU

Year: 177 Days

Day: 39.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.48 AU - 0.74 AU

Year: 181 Days

Day: 43.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.58 AU - 2.62 AU

Year: 1159 Days

Day: 14.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,668,695 km

• M1: 634,744 km (0.092 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 12.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.61 AU - 4.99 AU

Year: 3395 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,668,695 km

• M1: 155,432 km (0.091 R)
• M2: 609,911 km (0.044 R)
• M3: 1,047,035 km (0.038 R)
• M4: 1,511,836 km (0.093 R)
• M5: 2,064,600 km (0.069 R)
• M6: 2,481,978 km (0.117 R)
• M7: 3,753,111 km (0.025 R)
• M8: 4,733,277 km (0.085 R)
• M9: 5,619,494 km (0.117 R)
• M10: 6,196,942 km (0.052 R)
• M11: 7,563,968 km (0.098 R)
• M12: 9,087,771 km (0.078 R)
• M13: 10,847,042 km (0.11 R)
• M14: 11,702,593 km (0.068 R)
• M15: 12,125,506 km (0.119 R)
• M16: 12,602,573 km (0.108 R)
• M17: 13,002,149 km (0.1 R)
• M18: 14,588,784 km (0.094 R)
• M19: 15,682,046 km (0.099 R)
• M20: 19,525,065 km (0.108 R)
• M21: 20,362,664 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991

Radius: 10.4

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.72 AU - 5.1 AU

Year: 3527 Days

Day: 8.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,668,695 km

• M1: 129,402 km (0.119 R)
• M2: 465,698 km (0.055 R)
• M3: 799,900 km (0.109 R)
• M4: 1,225,655 km (0.117 R)
• M5: 1,702,424 km (0.098 R)
• M6: 2,997,343 km (0.116 R)
• M7: 3,336,631 km (0.049 R)
• M8: 5,383,878 km (0.077 R)
• M9: 5,745,157 km (0.03 R)
• M10: 6,516,633 km (0.12 R)
• M11: 7,322,367 km (0.059 R)
• M12: 8,375,087 km (0.048 R)
• M13: 9,446,058 km (0.054 R)
• M14: 12,762,494 km (0.11 R)
• M15: 14,230,497 km (0.106 R)
• M16: 15,196,451 km (0.102 R)
• M17: 16,320,529 km (0.047 R)
• M18: 18,357,155 km (0.059 R)
• M19: 19,761,879 km (0.045 R)
• M20: 20,557,739 km (0.097 R)
• M21: 24,105,303 km (0.053 R)
• M22: 25,709,890 km (0.116 R)
• M23: 26,260,261 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 15

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.27 AU - 10.45 AU

Year: 10043 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,668,695 km

• M1: 272,119 km (0.119 R)
• M2: 744,848 km (0.056 R)
• M3: 1,562,699 km (0.041 R)
• M4: 2,275,982 km (0.118 R)
• M5: 4,253,666 km (0.048 R)
• M6: 6,361,201 km (0.105 R)
• M7: 7,002,078 km (0.061 R)
• M8: 12,533,609 km (0.051 R)
• M9: 14,736,587 km (0.087 R)
• M10: 15,862,012 km (0.073 R)
• M11: 16,973,075 km (0.1 R)
• M12: 18,209,801 km (0.08 R)
• M13: 18,812,231 km (0.109 R)
• M14: 22,111,014 km (0.089 R)
• M15: 33,390,694 km (0.12 R)
• M16: 39,934,852 km (0.104 R)
• M17: 44,788,854 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 12

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.53 AU - 12.81 AU

Year: 13272 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,668,695 km

• M1: 149,747 km (0.106 R)
• M2: 631,602 km (0.091 R)
• M3: 1,454,091 km (0.114 R)
• M4: 1,879,697 km (0.12 R)
• M5: 2,313,381 km (0.12 R)
• M6: 3,079,622 km (0.048 R)
• M7: 4,674,335 km (0.105 R)
• M8: 10,116,556 km (0.107 R)
• M9: 13,928,459 km (0.035 R)
• M10: 15,318,523 km (0.081 R)
• M11: 17,462,260 km (0.11 R)
• M12: 18,605,936 km (0.103 R)
• M13: 19,156,456 km (0.082 R)
• M14: 20,290,109 km (0.05 R)
• M15: 21,639,781 km (0.064 R)
• M16: 22,248,794 km (0.093 R)
• M17: 22,690,855 km (0.075 R)
• M18: 24,237,548 km (0.081 R)
• M19: 24,611,542 km (0.081 R)
• M20: 29,723,451 km (0.03 R)
• M21: 34,314,610 km (0.083 R)
• M22: 39,615,910 km (0.112 R)
• M23: 43,621,991 km (0.108 R)
• M24: 45,580,826 km (0.103 R)
• M25: 47,451,547 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.2

Radius: 5.3

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.75 AU - 15.93 AU

Year: 20679 Days

Day: 24.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,668,695 km

• M1: 65,973 km (0.078 R)
• M2: 238,609 km (0.092 R)
• M3: 783,444 km (0.106 R)
• M4: 1,279,361 km (0.06 R)
• M5: 1,562,101 km (0.094 R)
• M6: 2,890,680 km (0.056 R)
• M7: 3,523,479 km (0.089 R)
• M8: 4,145,058 km (0.1 R)
• M9: 4,345,070 km (0.115 R)
• M10: 4,910,251 km (0.06 R)
• M11: 5,847,930 km (0.118 R)
• M12: 6,899,454 km (0.11 R)
• M13: 7,766,822 km (0.105 R)
• M14: 8,020,091 km (0.091 R)
• M15: 8,278,896 km (0.117 R)
• M16: 8,867,863 km (0.112 R)
• M17: 9,657,291 km (0.109 R)
• M18: 9,891,262 km (0.119 R)
• M19: 13,286,684 km (0.07 R)
• M20: 13,722,463 km (0.071 R)
• M21: 15,009,005 km (0.115 R)
• M22: 15,721,689 km (0.12 R)
• M23: 17,995,128 km (0.079 R)
• M24: 19,072,382 km (0.094 R)
• M25: 19,720,291 km (0.061 R)
• M26: 21,852,060 km (0.107 R)
• M27: 23,919,054 km (0.034 R)
• M28: 26,000,110 km (0.073 R)
• M29: 29,404,209 km (0.049 R)
• M30: 31,149,119 km (0.118 R)
• M31: 32,830,150 km (0.066 R)
• M32: 33,492,420 km (0.105 R)
• M33: 34,843,738 km (0.119 R)
• M34: 35,394,407 km (0.108 R)
• M35: 48,337,914 km (0.119 R)
• M36: 52,543,260 km (0.076 R)
• M37: 54,365,213 km (0.091 R)
• M38: 62,883,615 km (0.103 R)
• M39: 64,315,865 km (0.042 R)
• M40: 64,936,247 km (0.109 R)
• M41: 65,144,038 km (0.119 R)
• M42: 71,361,775 km (0.071 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: 447 - 14,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit