🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.66 AU - 0.7 AU

Year: 206 Days

Day: 31.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.65 AU - 0.97 AU

Year: 268 Days

Day: 29.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.42 AU - 2.22 AU

Year: 901 Days

Day: 43 Hours

Environment

Temp: -63 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.2

Radius: 5.4

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.33 AU - 15.51 AU

Year: 18047 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 171.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,563,515 km

• M1: 67,469 km (0.077 R)
• M2: 610,359 km (0.061 R)
• M3: 855,999 km (0.058 R)
• M4: 1,202,468 km (0.1 R)
• M5: 1,477,578 km (0.05 R)
• M6: 2,064,151 km (0.088 R)
• M7: 2,246,661 km (0.103 R)
• M8: 2,708,021 km (0.072 R)
• M9: 3,477,253 km (0.108 R)
• M10: 4,150,443 km (0.092 R)
• M11: 4,686,153 km (0.071 R)
• M12: 6,688,222 km (0.061 R)
• M13: 6,887,187 km (0.114 R)
• M14: 7,297,085 km (0.079 R)
• M15: 9,247,093 km (0.115 R)
• M16: 10,906,134 km (0.089 R)
• M17: 11,519,634 km (0.093 R)
• M18: 13,624,476 km (0.111 R)
• M19: 16,256,950 km (0.109 R)
• M20: 20,351,743 km (0.117 R)
• M21: 22,236,078 km (0.051 R)
• M22: 24,703,994 km (0.106 R)
• M23: 25,084,421 km (0.069 R)
• M24: 26,052,768 km (0.092 R)
• M25: 30,175,835 km (0.069 R)
• M26: 31,492,596 km (0.071 R)
• M27: 32,052,541 km (0.109 R)
• M28: 33,771,719 km (0.05 R)
• M29: 39,039,509 km (0.114 R)
• M30: 40,998,643 km (0.107 R)
• M31: 42,476,221 km (0.114 R)
• M32: 47,413,848 km (0.051 R)
• M33: 48,296,925 km (0.091 R)
• M34: 49,191,071 km (0.065 R)
• M35: 51,165,913 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 7.1

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.89 AU - 18.31 AU

Year: 22618 Days

Day: 23.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,563,515 km

• M1: 90,357 km (0.093 R)
• M2: 312,211 km (0.067 R)
• M3: 683,363 km (0.103 R)
• M4: 1,687,763 km (0.102 R)
• M5: 2,354,072 km (0.107 R)
• M6: 2,852,233 km (0.104 R)
• M7: 3,358,771 km (0.069 R)
• M8: 3,760,591 km (0.095 R)
• M9: 4,623,621 km (0.115 R)
• M10: 5,161,127 km (0.106 R)
• M11: 5,569,978 km (0.089 R)
• M12: 6,269,048 km (0.113 R)
• M13: 7,579,077 km (0.09 R)
• M14: 8,053,751 km (0.061 R)
• M15: 9,965,013 km (0.117 R)
• M16: 11,059,172 km (0.062 R)
• M17: 11,738,945 km (0.089 R)
• M18: 12,446,393 km (0.107 R)
• M19: 13,256,915 km (0.107 R)
• M20: 13,560,149 km (0.048 R)
• M21: 15,478,144 km (0.102 R)
• M22: 16,853,098 km (0.085 R)
• M23: 21,463,704 km (0.082 R)
• M24: 22,735,436 km (0.089 R)
• M25: 26,251,584 km (0.057 R)
• M26: 27,828,196 km (0.104 R)
• M27: 28,325,758 km (0.111 R)
• M28: 32,385,097 km (0.09 R)
• M29: 34,911,655 km (0.101 R)
• M30: 40,194,704 km (0.028 R)
• M31: 44,110,279 km (0.094 R)
• M32: 52,500,176 km (0.114 R)
• M33: 52,879,107 km (0.047 R)
• M34: 55,976,082 km (0.08 R)
• M35: 58,987,338 km (0.09 R)
• M36: 79,351,348 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.1

Radius: 4.9

Gravity: 37.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.9 AU - 20.74 AU

Year: 27614 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,563,515 km

• M1: 61,934 km (0.11 R)
• M2: 271,819 km (0.071 R)
• M3: 444,455 km (0.085 R)
• M4: 641,625 km (0.113 R)
• M5: 848,220 km (0.087 R)
• M6: 1,127,669 km (0.11 R)
• M7: 1,849,927 km (0.083 R)
• M8: 2,273,289 km (0.096 R)
• M9: 2,677,652 km (0.083 R)
• M10: 3,403,501 km (0.091 R)
• M11: 5,150,804 km (0.092 R)
• M12: 5,534,523 km (0.115 R)
• M13: 5,711,048 km (0.069 R)
• M14: 7,367,396 km (0.05 R)
• M15: 7,581,321 km (0.108 R)
• M16: 9,381,582 km (0.117 R)
• M17: 10,413,957 km (0.112 R)
• M18: 11,026,709 km (0.066 R)
• M19: 11,306,757 km (0.093 R)
• M20: 13,800,404 km (0.119 R)
• M21: 16,095,385 km (0.096 R)
• M22: 16,913,685 km (0.119 R)
• M23: 18,731,449 km (0.066 R)
• M24: 21,641,726 km (0.101 R)
• M25: 24,012,403 km (0.111 R)
• M26: 24,364,706 km (0.099 R)
• M27: 25,199,911 km (0.116 R)
• M28: 29,395,832 km (0.089 R)
• M29: 35,682,982 km (0.114 R)
• M30: 37,070,652 km (0.098 R)
• M31: 38,654,295 km (0.061 R)
• M32: 43,675,098 km (0.111 R)
• M33: 52,190,209 km (0.093 R)
• M34: 59,578,100 km (0.103 R)
• M35: 66,013,052 km (0.072 R)
• M36: 69,516,335 km (0.084 R)
• M37: 84,227,940 km (0.045 R)
• M38: 92,018,099 km (0.092 R)
• M39: 100,274,854 km (0.078 R)
• M40: 103,029,998 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.3

Radius: 5.4

Gravity: 31.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.64 AU - 21.12 AU

Year: 27754 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,563,515 km

• M1: 87,515 km (0.111 R)
• M2: 411,394 km (0.053 R)
• M3: 684,111 km (0.076 R)
• M4: 899,532 km (0.111 R)
• M5: 2,657,606 km (0.074 R)
• M6: 3,943,849 km (0.067 R)
• M7: 4,722,057 km (0.091 R)
• M8: 7,720,746 km (0.093 R)
• M9: 9,485,253 km (0.112 R)
• M10: 10,528,399 km (0.113 R)
• M11: 14,031,981 km (0.115 R)
• M12: 16,269,367 km (0.053 R)
• M13: 17,002,845 km (0.11 R)
• M14: 17,662,721 km (0.089 R)
• M15: 20,473,067 km (0.109 R)
• M16: 21,763,648 km (0.064 R)
• M17: 23,336,969 km (0.101 R)
• M18: 34,247,291 km (0.052 R)
• M19: 41,380,267 km (0.059 R)
• M20: 50,590,709 km (0.118 R)
• M21: 58,066,862 km (0.059 R)
• M22: 60,206,860 km (0.088 R)
• M23: 70,971,773 km (0.104 R)
• M24: 74,160,751 km (0.079 R)
• M25: 83,487,729 km (0.119 R)
• M26: 89,555,718 km (0.116 R)
• M27: 93,276,068 km (0.046 R)
• M28: 101,022,993 km (0.113 R)
• M29: 102,869,779 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.9

Radius: 3.5

Gravity: 65.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.12 AU - 19.58 AU

Year: 28855 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 62,563,515 km

• M1: 45,478 km (0.117 R)
• M2: 284,236 km (0.052 R)
• M3: 546,182 km (0.111 R)
• M4: 1,700,329 km (0.096 R)
• M5: 1,883,437 km (0.098 R)
• M6: 2,217,938 km (0.095 R)
• M7: 2,833,533 km (0.103 R)
• M8: 3,720,050 km (0.065 R)
• M9: 4,355,093 km (0.113 R)
• M10: 4,505,439 km (0.11 R)
• M11: 6,590,983 km (0.083 R)
• M12: 7,841,771 km (0.073 R)
• M13: 9,428,406 km (0.091 R)
• M14: 9,616,899 km (0.088 R)
• M15: 10,131,965 km (0.119 R)
• M16: 10,665,131 km (0.097 R)
• M17: 10,869,781 km (0.088 R)
• M18: 13,534,718 km (0.09 R)
• M19: 15,974,509 km (0.111 R)
• M20: 16,604,466 km (0.075 R)
• M21: 18,692,104 km (0.045 R)
• M22: 22,363,086 km (0.093 R)
• M23: 25,868,913 km (0.109 R)
• M24: 26,486,752 km (0.12 R)
• M25: 27,368,033 km (0.095 R)
• M26: 27,623,396 km (0.102 R)
• M27: 27,751,751 km (0.071 R)
• M28: 28,009,509 km (0.114 R)
• M29: 32,353,531 km (0.081 R)
• M30: 33,651,592 km (0.091 R)
• M31: 46,749,035 km (0.091 R)
• M32: 49,343,212 km (0.097 R)
• M33: 49,721,395 km (0.11 R)
• M34: 52,620,303 km (0.08 R)
• M35: 55,221,960 km (0.052 R)
• M36: 56,039,362 km (0.046 R)
• M37: 64,211,296 km (0.03 R)
• M38: 65,342,405 km (0.101 R)
• M39: 73,141,989 km (0.102 R)
• M40: 74,623,756 km (0.075 R)
• M41: 77,391,915 km (0.083 R)
• M42: 86,105,542 km (0.06 R)
• M43: 88,869,662 km (0.088 R)
• M44: 91,407,441 km (0.064 R)
• M45: 93,414,296 km (0.046 R)
• M46: 96,922,665 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.2

Radius: 3.9

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.6 AU - 19.76 AU

Year: 30835 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,563,515 km

• M1: 68,965 km (0.081 R)
• M2: 956,678 km (0.11 R)
• M3: 1,185,713 km (0.109 R)
• M4: 2,058,766 km (0.091 R)
• M5: 2,194,451 km (0.116 R)
• M6: 3,113,431 km (0.102 R)
• M7: 4,915,636 km (0.068 R)
• M8: 5,821,452 km (0.095 R)
• M9: 7,224,680 km (0.072 R)
• M10: 7,584,911 km (0.072 R)
• M11: 8,488,333 km (0.099 R)
• M12: 15,979,895 km (0.093 R)
• M13: 16,359,724 km (0.104 R)
• M14: 17,939,777 km (0.12 R)
• M15: 25,794,114 km (0.084 R)
• M16: 26,002,354 km (0.11 R)
• M17: 28,477,600 km (0.08 R)
• M18: 30,520,958 km (0.119 R)
• M19: 30,988,002 km (0.058 R)
• M20: 32,056,131 km (0.078 R)
• M21: 32,903,752 km (0.098 R)
• M22: 35,024,153 km (0.115 R)
• M23: 36,182,788 km (0.084 R)
• M24: 37,901,069 km (0.093 R)
• M25: 39,122,087 km (0.079 R)
• M26: 42,650,802 km (0.11 R)
• M27: 43,087,927 km (0.082 R)
• M28: 43,971,302 km (0.025 R)
• M29: 50,495,265 km (0.098 R)
• M30: 57,812,995 km (0.079 R)
• M31: 58,169,636 km (0.043 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: 216 - 14,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit