🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.48 AU - 0.6 AU

Year: 168 Days

Day: 25.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.01 AU - 2.05 AU

Year: 1228 Days

Day: 38.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,600,880 km

• M1: 21,093 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.69 AU - 2.45 AU

Year: 1265 Days

Day: 35.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.9

Radius: 9.1

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.35 AU - 5.31 AU

Year: 3826 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,600,880 km

• M1: 113,545 km (0.078 R)
• M2: 398,230 km (0.079 R)
• M3: 753,225 km (0.095 R)
• M4: 1,187,358 km (0.067 R)
• M5: 1,709,754 km (0.102 R)
• M6: 2,045,452 km (0.1 R)
• M7: 3,028,310 km (0.076 R)
• M8: 5,666,767 km (0.063 R)
• M9: 6,035,526 km (0.051 R)
• M10: 6,821,513 km (0.109 R)
• M11: 7,742,587 km (0.115 R)
• M12: 9,122,329 km (0.044 R)
• M13: 11,090,588 km (0.088 R)
• M14: 11,669,083 km (0.086 R)
• M15: 12,220,650 km (0.057 R)
• M16: 13,676,088 km (0.101 R)
• M17: 16,985,492 km (0.115 R)
• M18: 18,177,488 km (0.104 R)
• M19: 18,669,665 km (0.087 R)
• M20: 19,873,928 km (0.098 R)
• M21: 21,400,125 km (0.099 R)
• M22: 22,931,708 km (0.076 R)
• M23: 23,433,908 km (0.11 R)
• M24: 25,516,759 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 8.3

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.79 AU - 5.69 AU

Year: 5093 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,600,880 km

• M1: 103,223 km (0.113 R)
• M2: 385,963 km (0.095 R)
• M3: 681,568 km (0.093 R)
• M4: 1,088,325 km (0.042 R)
• M5: 1,985,912 km (0.115 R)
• M6: 2,319,066 km (0.088 R)
• M7: 2,605,696 km (0.103 R)
• M8: 3,328,852 km (0.044 R)
• M9: 3,888,348 km (0.107 R)
• M10: 4,318,591 km (0.053 R)
• M11: 4,881,528 km (0.051 R)
• M12: 5,603,936 km (0.108 R)
• M13: 6,457,093 km (0.077 R)
• M14: 7,160,053 km (0.093 R)
• M15: 7,564,566 km (0.055 R)
• M16: 8,272,463 km (0.108 R)
• M17: 8,642,568 km (0.051 R)
• M18: 8,985,147 km (0.055 R)
• M19: 9,860,744 km (0.08 R)
• M20: 10,748,607 km (0.113 R)
• M21: 11,551,050 km (0.08 R)
• M22: 13,275,165 km (0.09 R)
• M23: 15,000,328 km (0.097 R)
• M24: 15,495,497 km (0.114 R)
• M25: 18,699,584 km (0.099 R)
• M26: 20,860,825 km (0.118 R)
• M27: 24,069,250 km (0.109 R)
• M28: 26,942,277 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 9.5

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.35 AU - 9.55 AU

Year: 10429 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,600,880 km

• M1: 118,482 km (0.092 R)
• M2: 1,002,007 km (0.083 R)
• M3: 1,594,564 km (0.115 R)
• M4: 2,568,446 km (0.113 R)
• M5: 3,101,313 km (0.028 R)
• M6: 6,303,306 km (0.075 R)
• M7: 7,316,533 km (0.091 R)
• M8: 9,611,813 km (0.025 R)
• M9: 13,282,047 km (0.031 R)
• M10: 15,568,650 km (0.116 R)
• M11: 16,879,726 km (0.053 R)
• M12: 18,105,830 km (0.086 R)
• M13: 24,846,411 km (0.072 R)
• M14: 29,255,060 km (0.114 R)
• M15: 31,586,394 km (0.064 R)
• M16: 35,250,195 km (0.095 R)
• M17: 35,619,253 km (0.109 R)
• M18: 39,982,574 km (0.063 R)
• M19: 41,194,616 km (0.066 R)
• M20: 41,741,097 km (0.108 R)
• M21: 42,569,869 km (0.077 R)
• M22: 44,546,207 km (0.099 R)
• M23: 45,411,780 km (0.084 R)
• M24: 47,474,735 km (0.104 R)
• M25: 51,628,320 km (0.058 R)
• M26: 53,064,908 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.4

Radius: 6.9

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.3 AU - 12.8 AU

Year: 18877 Days

Day: 22.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,600,880 km

• M1: 100,979 km (0.06 R)
• M2: 587,172 km (0.048 R)
• M3: 1,192,295 km (0.066 R)
• M4: 1,986,809 km (0.117 R)
• M5: 2,392,968 km (0.1 R)
• M6: 3,092,338 km (0.063 R)
• M7: 4,156,278 km (0.063 R)
• M8: 4,496,164 km (0.082 R)
• M9: 5,554,719 km (0.119 R)
• M10: 6,083,547 km (0.09 R)
• M11: 6,320,360 km (0.098 R)
• M12: 6,770,351 km (0.065 R)
• M13: 10,596,466 km (0.12 R)
• M14: 10,997,687 km (0.093 R)
• M15: 11,231,509 km (0.103 R)
• M16: 14,096,009 km (0.096 R)
• M17: 15,149,926 km (0.056 R)
• M18: 19,464,478 km (0.116 R)
• M19: 21,217,316 km (0.09 R)
• M20: 22,787,645 km (0.107 R)
• M21: 26,366,026 km (0.089 R)
• M22: 27,529,898 km (0.119 R)
• M23: 27,961,488 km (0.115 R)
• M24: 30,762,109 km (0.06 R)
• M25: 31,696,348 km (0.092 R)
• M26: 33,867,312 km (0.097 R)
• M27: 34,863,185 km (0.073 R)
• M28: 41,676,022 km (0.094 R)
• M29: 44,130,325 km (0.083 R)
• M30: 47,912,308 km (0.101 R)
• M31: 51,414,395 km (0.114 R)
• M32: 53,897,570 km (0.07 R)
• M33: 58,211,972 km (0.093 R)
• M34: 59,460,067 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.9

Radius: 5.5

Gravity: 30.74 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.77 AU - 13.33 AU

Year: 18877 Days

Day: 20.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,600,880 km

• M1: 68,366 km (0.045 R)
• M2: 509,979 km (0.1 R)
• M3: 726,148 km (0.079 R)
• M4: 1,698,385 km (0.1 R)
• M5: 2,277,328 km (0.101 R)
• M6: 6,112,419 km (0.114 R)
• M7: 9,309,027 km (0.106 R)
• M8: 9,539,557 km (0.088 R)
• M9: 10,132,563 km (0.052 R)
• M10: 13,471,139 km (0.084 R)
• M11: 15,306,854 km (0.068 R)
• M12: 21,103,173 km (0.118 R)
• M13: 21,601,633 km (0.118 R)
• M14: 22,107,873 km (0.076 R)
• M15: 25,201,257 km (0.105 R)
• M16: 26,331,469 km (0.075 R)
• M17: 26,677,040 km (0.089 R)
• M18: 27,970,015 km (0.072 R)
• M19: 32,493,256 km (0.071 R)
• M20: 33,291,660 km (0.107 R)
• M21: 34,103,079 km (0.107 R)
• M22: 35,484,465 km (0.112 R)
• M23: 35,765,261 km (0.084 R)
• M24: 39,701,181 km (0.074 R)
• M25: 41,074,639 km (0.061 R)
• M26: 42,321,986 km (0.052 R)
• M27: 44,891,778 km (0.072 R)
• M28: 47,905,128 km (0.114 R)
• M29: 52,856,069 km (0.097 R)
• M30: 57,169,574 km (0.072 R)
• M31: 57,748,967 km (0.112 R)
• M32: 58,527,624 km (0.088 R)
• M33: 66,064,215 km (0.07 R)
• M34: 67,344,174 km (0.076 R)
• M35: 76,070,068 km (0.026 R)
• M36: 77,948,569 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.3

Radius: 7.6

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.84 AU - 14.5 AU

Year: 21460 Days

Day: 23.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,600,880 km

• M1: 94,546 km (0.06 R)
• M2: 407,804 km (0.095 R)
• M3: 807,978 km (0.029 R)
• M4: 1,124,078 km (0.094 R)
• M5: 1,811,331 km (0.117 R)
• M6: 2,649,977 km (0.095 R)
• M7: 3,918,567 km (0.115 R)
• M8: 4,873,599 km (0.115 R)
• M9: 5,508,194 km (0.04 R)
• M10: 7,285,117 km (0.108 R)
• M11: 7,640,412 km (0.11 R)
• M12: 8,946,850 km (0.113 R)
• M13: 9,295,413 km (0.112 R)
• M14: 10,019,916 km (0.062 R)
• M15: 11,445,135 km (0.084 R)
• M16: 12,065,367 km (0.067 R)
• M17: 15,590,492 km (0.107 R)
• M18: 19,943,191 km (0.116 R)
• M19: 20,338,878 km (0.087 R)
• M20: 21,973,982 km (0.088 R)
• M21: 23,039,418 km (0.051 R)
• M22: 29,906,559 km (0.097 R)
• M23: 34,506,394 km (0.111 R)
• M24: 35,508,700 km (0.092 R)
• M25: 36,382,950 km (0.106 R)
• M26: 40,812,543 km (0.106 R)
• M27: 43,403,877 km (0.036 R)
• M28: 43,735,386 km (0.113 R)
• M29: 45,078,027 km (0.107 R)
• M30: 46,448,044 km (0.105 R)
• M31: 46,968,795 km (0.11 R)
• M32: 48,022,113 km (0.109 R)
• M33: 56,429,214 km (0.078 R)
• M34: 61,707,326 km (0.098 R)
• M35: 68,195,386 km (0.111 R)
• M36: 69,772,148 km (0.065 R)
• M37: 70,683,947 km (0.05 R)
• M38: 74,410,729 km (0.115 R)
• M39: 77,533,435 km (0.066 R)
• M40: 81,999,978 km (0.09 R)
• M41: 83,526,176 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.1

Radius: 7.5

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.41 AU - 17.51 AU

Year: 23347 Days

Day: 22.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,600,880 km

• M1: 94,396 km (0.12 R)
• M2: 369,656 km (0.068 R)
• M3: 1,213,388 km (0.088 R)
• M4: 1,605,634 km (0.119 R)
• M5: 1,953,449 km (0.063 R)
• M6: 3,190,025 km (0.079 R)
• M7: 4,841,585 km (0.109 R)
• M8: 11,695,412 km (0.107 R)
• M9: 12,049,061 km (0.066 R)
• M10: 15,645,993 km (0.112 R)
• M11: 16,249,770 km (0.097 R)
• M12: 16,601,624 km (0.093 R)
• M13: 27,263,763 km (0.063 R)
• M14: 27,511,647 km (0.112 R)
• M15: 28,137,564 km (0.119 R)
• M16: 28,390,534 km (0.038 R)
• M17: 35,074,866 km (0.101 R)
• M18: 35,515,282 km (0.09 R)
• M19: 37,161,308 km (0.113 R)
• M20: 38,701,418 km (0.108 R)
• M21: 41,743,790 km (0.038 R)
• M22: 45,114,828 km (0.086 R)
• M23: 53,160,800 km (0.06 R)
• M24: 63,406,010 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 19,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit