🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 33.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 13.5

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.62 AU - 0.74 AU

Year: 368 Days

Day: 6.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,081,167 km

• M1: 167,849 km (0.069 R)
• M2: 662,270 km (0.11 R)
• M3: 1,088,175 km (0.1 R)
• M4: 1,739,823 km (0.069 R)
• M5: 2,437,099 km (0.032 R)
• M6: 3,549,060 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.5

Radius: 8.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.71 AU - 0.91 AU

Year: 478 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,081,167 km

• M1: 104,419 km (0.047 R)
• M2: 408,402 km (0.109 R)
• M3: 805,734 km (0.11 R)
• M4: 1,159,832 km (0.11 R)
• M5: 1,572,722 km (0.082 R)
• M6: 2,134,911 km (0.099 R)
• M7: 2,833,982 km (0.095 R)
• M8: 3,942,053 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 8.3

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.84 AU - 1.96 AU

Year: 1718 Days

Day: 12.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,081,167 km

• M1: 103,223 km (0.099 R)
• M2: 384,317 km (0.04 R)
• M3: 666,907 km (0.04 R)
• M4: 997,219 km (0.078 R)
• M5: 1,535,173 km (0.059 R)
• M6: 1,989,203 km (0.109 R)
• M7: 2,266,408 km (0.082 R)
• M8: 3,530,211 km (0.088 R)
• M9: 4,380,525 km (0.106 R)
• M10: 4,712,333 km (0.105 R)
• M11: 5,209,447 km (0.063 R)
• M12: 6,707,071 km (0.042 R)
• M13: 7,499,790 km (0.101 R)
• M14: 7,918,963 km (0.108 R)
• M15: 8,177,768 km (0.093 R)
• M16: 8,561,785 km (0.103 R)
• M17: 8,926,804 km (0.116 R)
• M18: 10,492,196 km (0.034 R)
• M19: 11,412,522 km (0.088 R)
• M20: 12,971,631 km (0.118 R)
• M21: 13,251,379 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 11.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.22 AU - 3.5 AU

Year: 3173 Days

Day: 12.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,081,167 km

• M1: 146,756 km (0.043 R)
• M2: 664,663 km (0.112 R)
• M3: 1,179,729 km (0.049 R)
• M4: 2,246,212 km (0.116 R)
• M5: 3,066,607 km (0.04 R)
• M6: 4,056,047 km (0.108 R)
• M7: 4,556,901 km (0.116 R)
• M8: 5,222,162 km (0.091 R)
• M9: 7,294,691 km (0.116 R)
• M10: 8,974,376 km (0.099 R)
• M11: 10,294,577 km (0.109 R)
• M12: 11,483,432 km (0.112 R)
• M13: 12,807,223 km (0.071 R)
• M14: 14,929,269 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 14.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.26 AU - 3.58 AU

Year: 3273 Days

Day: 11.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,081,167 km

• M1: 184,005 km (0.073 R)
• M2: 766,091 km (0.11 R)
• M3: 1,392,008 km (0.12 R)
• M4: 2,313,381 km (0.102 R)
• M5: 2,813,338 km (0.111 R)
• M6: 3,517,495 km (0.098 R)
• M7: 4,816,902 km (0.107 R)
• M8: 5,434,442 km (0.12 R)
• M9: 6,216,689 km (0.082 R)
• M10: 8,278,597 km (0.051 R)
• M11: 8,948,945 km (0.112 R)
• M12: 9,963,667 km (0.074 R)
• M13: 12,177,416 km (0.043 R)
• M14: 12,999,008 km (0.07 R)
• M15: 13,857,400 km (0.046 R)
• M16: 15,163,539 km (0.08 R)
• M17: 16,495,409 km (0.063 R)
• M18: 16,993,720 km (0.1 R)
• M19: 19,452,810 km (0.066 R)
• M20: 20,071,696 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 13.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.41 AU - 4.51 AU

Year: 6179 Days

Day: 10.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,081,167 km

• M1: 170,392 km (0.116 R)
• M2: 781,499 km (0.087 R)
• M3: 1,973,495 km (0.05 R)
• M4: 3,033,695 km (0.051 R)
• M5: 4,208,637 km (0.087 R)
• M6: 5,237,122 km (0.118 R)
• M7: 6,188,714 km (0.062 R)
• M8: 8,027,571 km (0.039 R)
• M9: 12,162,606 km (0.092 R)
• M10: 14,716,391 km (0.094 R)
• M11: 16,280,287 km (0.109 R)
• M12: 19,884,250 km (0.088 R)
• M13: 22,189,254 km (0.114 R)
• M14: 26,959,631 km (0.117 R)
• M15: 29,198,812 km (0.045 R)
• M16: 33,938,371 km (0.096 R)
• M17: 36,434,711 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 14.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.61 AU - 5.97 AU

Year: 6877 Days

Day: 13.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,081,167 km

• M1: 181,163 km (0.105 R)
• M2: 793,916 km (0.076 R)
• M3: 1,672,055 km (0.055 R)
• M4: 2,543,762 km (0.049 R)
• M5: 3,095,030 km (0.097 R)
• M6: 3,946,541 km (0.037 R)
• M7: 4,690,940 km (0.066 R)
• M8: 5,559,057 km (0.088 R)
• M9: 6,603,100 km (0.088 R)
• M10: 7,267,165 km (0.056 R)
• M11: 8,346,664 km (0.042 R)
• M12: 8,859,635 km (0.064 R)
• M13: 10,974,350 km (0.097 R)
• M14: 12,614,840 km (0.092 R)
• M15: 13,063,634 km (0.1 R)
• M16: 15,469,916 km (0.119 R)
• M17: 18,731,748 km (0.095 R)
• M18: 19,539,277 km (0.108 R)
• M19: 23,675,209 km (0.093 R)
• M20: 24,446,087 km (0.12 R)
• M21: 25,410,694 km (0.093 R)
• M22: 28,266,368 km (0.096 R)
• M23: 32,783,027 km (0.113 R)
• M24: 33,419,566 km (0.101 R)
• M25: 36,273,594 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980

Radius: 8.4

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.2 AU - 6.88 AU

Year: 8554 Days

Day: 6.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,081,167 km

• M1: 104,569 km (0.099 R)
• M2: 382,971 km (0.088 R)
• M3: 1,159,234 km (0.076 R)
• M4: 1,963,173 km (0.109 R)
• M5: 2,466,121 km (0.117 R)
• M6: 2,897,561 km (0.067 R)
• M7: 4,157,474 km (0.065 R)
• M8: 4,831,712 km (0.118 R)
• M9: 5,408,561 km (0.119 R)
• M10: 6,030,589 km (0.076 R)
• M11: 6,584,700 km (0.095 R)
• M12: 7,334,784 km (0.067 R)
• M13: 7,667,190 km (0.113 R)
• M14: 8,140,518 km (0.069 R)
• M15: 9,004,146 km (0.053 R)
• M16: 10,542,312 km (0.067 R)
• M17: 10,859,010 km (0.055 R)
• M18: 11,847,852 km (0.111 R)
• M19: 12,895,336 km (0.057 R)
• M20: 15,173,862 km (0.113 R)
• M21: 17,049,669 km (0.088 R)
• M22: 21,423,612 km (0.118 R)
• M23: 22,190,002 km (0.082 R)
• M24: 22,798,566 km (0.072 R)
• M25: 23,329,040 km (0.085 R)
• M26: 26,491,988 km (0.111 R)
• M27: 32,751,312 km (0.102 R)
• M28: 35,508,700 km (0.083 R)
• M29: 36,341,212 km (0.081 R)
• M30: 41,874,987 km (0.081 R)
• M31: 46,235,017 km (0.106 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.6

Radius: 6.5

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.23 AU - 8.29 AU

Year: 12833 Days

Day: 21.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,081,167 km

• M1: 84,224 km (0.031 R)
• M2: 500,854 km (0.107 R)
• M3: 782,546 km (0.12 R)
• M4: 1,645,427 km (0.105 R)
• M5: 1,953,449 km (0.096 R)
• M6: 2,373,370 km (0.119 R)
• M7: 3,662,156 km (0.096 R)
• M8: 4,357,038 km (0.116 R)
• M9: 4,617,039 km (0.045 R)
• M10: 7,243,978 km (0.092 R)
• M11: 7,568,306 km (0.099 R)
• M12: 9,385,022 km (0.093 R)
• M13: 10,573,428 km (0.091 R)
• M14: 10,780,920 km (0.063 R)
• M15: 10,991,105 km (0.09 R)
• M16: 11,528,461 km (0.086 R)
• M17: 12,026,921 km (0.075 R)
• M18: 12,252,963 km (0.102 R)
• M19: 12,655,531 km (0.105 R)
• M20: 13,365,971 km (0.069 R)
• M21: 16,268,170 km (0.08 R)
• M22: 17,975,680 km (0.107 R)
• M23: 19,877,967 km (0.095 R)
• M24: 22,674,848 km (0.057 R)
• M25: 23,721,435 km (0.085 R)
• M26: 23,988,019 km (0.113 R)
• M27: 26,098,994 km (0.07 R)
• M28: 28,131,880 km (0.041 R)
• M29: 30,581,545 km (0.069 R)
• M30: 31,003,261 km (0.099 R)
• M31: 36,487,968 km (0.116 R)
• M32: 37,320,779 km (0.037 R)
• M33: 38,166,157 km (0.087 R)
• M34: 41,546,919 km (0.113 R)
• M35: 42,454,829 km (0.078 R)
• M36: 43,111,414 km (0.082 R)
• M37: 43,641,588 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 14,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit