🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.62 AU

Year: 168 Days

Day: 29.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 12.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.32 AU - 3.02 AU

Year: 1905 Days

Day: 5.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 80,382,666 km

• M1: 154,235 km (0.108 R)
• M2: 694,733 km (0.106 R)
• M3: 1,212,640 km (0.07 R)
• M4: 2,024,508 km (0.063 R)
• M5: 3,098,022 km (0.113 R)
• M6: 4,478,960 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.8

Radius: 14.1

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.86 AU - 4.14 AU

Year: 3492 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,382,666 km

• M1: 175,478 km (0.116 R)
• M2: 645,964 km (0.12 R)
• M3: 1,320,052 km (0.085 R)
• M4: 2,094,819 km (0.096 R)
• M5: 2,941,244 km (0.112 R)
• M6: 3,425,043 km (0.097 R)
• M7: 5,556,813 km (0.049 R)
• M8: 6,066,343 km (0.093 R)
• M9: 6,545,356 km (0.081 R)
• M10: 7,114,576 km (0.112 R)
• M11: 8,833,605 km (0.098 R)
• M12: 10,096,809 km (0.12 R)
• M13: 10,686,075 km (0.115 R)
• M14: 11,342,810 km (0.1 R)
• M15: 12,980,308 km (0.12 R)
• M16: 16,033,451 km (0.074 R)
• M17: 17,012,270 km (0.038 R)
• M18: 17,848,073 km (0.039 R)
• M19: 18,399,641 km (0.089 R)
• M20: 19,731,062 km (0.096 R)
• M21: 20,453,619 km (0.091 R)
• M22: 21,812,716 km (0.119 R)
• M23: 23,158,798 km (0.04 R)
• M24: 24,634,730 km (0.12 R)
• M25: 25,242,397 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 8.7

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.2 AU - 4.42 AU

Year: 3906 Days

Day: 5.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,382,666 km

• M1: 108,159 km (0.051 R)
• M2: 489,484 km (0.081 R)
• M3: 769,681 km (0.066 R)
• M4: 1,063,042 km (0.087 R)
• M5: 1,389,615 km (0.038 R)
• M6: 1,847,085 km (0.079 R)
• M7: 2,594,476 km (0.075 R)
• M8: 3,272,453 km (0.112 R)
• M9: 4,291,813 km (0.083 R)
• M10: 4,625,716 km (0.091 R)
• M11: 5,318,952 km (0.092 R)
• M12: 5,962,522 km (0.12 R)
• M13: 6,288,346 km (0.09 R)
• M14: 6,688,521 km (0.034 R)
• M15: 6,975,599 km (0.102 R)
• M16: 8,647,954 km (0.049 R)
• M17: 14,597,162 km (0.051 R)
• M18: 15,190,317 km (0.117 R)
• M19: 15,799,480 km (0.06 R)
• M20: 16,656,227 km (0.101 R)
• M21: 17,007,483 km (0.082 R)
• M22: 17,603,780 km (0.083 R)
• M23: 20,129,590 km (0.119 R)
• M24: 20,864,565 km (0.06 R)
• M25: 21,341,333 km (0.052 R)
• M26: 21,617,192 km (0.105 R)
• M27: 22,672,455 km (0.101 R)
• M28: 25,731,881 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 10.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.69 AU - 6.29 AU

Year: 5616 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,382,666 km

• M1: 141,370 km (0.09 R)
• M2: 632,051 km (0.097 R)
• M3: 1,038,359 km (0.065 R)
• M4: 2,110,826 km (0.116 R)
• M5: 3,331,844 km (0.115 R)
• M6: 4,825,878 km (0.111 R)
• M7: 5,306,236 km (0.11 R)
• M8: 6,542,513 km (0.071 R)
• M9: 7,358,270 km (0.074 R)
• M10: 10,092,471 km (0.076 R)
• M11: 11,575,285 km (0.083 R)
• M12: 13,838,401 km (0.115 R)
• M13: 18,241,216 km (0.084 R)
• M14: 22,582,846 km (0.119 R)
• M15: 23,498,534 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439

Radius: 13.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.94 AU - 7.48 AU

Year: 6756 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,382,666 km

• M1: 164,258 km (0.039 R)
• M2: 580,290 km (0.119 R)
• M3: 993,479 km (0.108 R)
• M4: 1,580,352 km (0.077 R)
• M5: 2,100,205 km (0.046 R)
• M6: 2,733,901 km (0.101 R)
• M7: 3,265,422 km (0.043 R)
• M8: 3,775,401 km (0.094 R)
• M9: 5,038,606 km (0.101 R)
• M10: 6,213,398 km (0.091 R)
• M11: 8,937,725 km (0.028 R)
• M12: 11,350,589 km (0.077 R)
• M13: 12,630,548 km (0.119 R)
• M14: 13,095,498 km (0.064 R)
• M15: 16,493,016 km (0.059 R)
• M16: 16,986,539 km (0.077 R)
• M17: 18,460,527 km (0.109 R)
• M18: 19,127,434 km (0.062 R)
• M19: 19,603,754 km (0.082 R)
• M20: 23,549,098 km (0.057 R)
• M21: 24,096,477 km (0.116 R)
• M22: 26,371,711 km (0.066 R)
• M23: 27,821,165 km (0.114 R)
• M24: 30,692,397 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.5

Radius: 5.2

Gravity: 28.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.43 AU - 13.73 AU

Year: 16101 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,382,666 km

• M1: 65,374 km (0.074 R)
• M2: 273,016 km (0.107 R)
• M3: 1,145,172 km (0.106 R)
• M4: 1,596,957 km (0.099 R)
• M5: 1,765,853 km (0.11 R)
• M6: 2,679,747 km (0.087 R)
• M7: 3,332,891 km (0.032 R)
• M8: 4,024,931 km (0.107 R)
• M9: 4,211,928 km (0.1 R)
• M10: 5,964,617 km (0.105 R)
• M11: 7,859,573 km (0.077 R)
• M12: 9,506,496 km (0.083 R)
• M13: 10,065,094 km (0.081 R)
• M14: 10,294,577 km (0.052 R)
• M15: 11,999,694 km (0.057 R)
• M16: 12,519,397 km (0.104 R)
• M17: 13,955,237 km (0.116 R)
• M18: 15,421,297 km (0.077 R)
• M19: 16,987,137 km (0.087 R)
• M20: 20,891,941 km (0.045 R)
• M21: 24,108,295 km (0.114 R)
• M22: 31,136,403 km (0.057 R)
• M23: 34,916,592 km (0.068 R)
• M24: 35,973,950 km (0.097 R)
• M25: 37,599,779 km (0.108 R)
• M26: 37,875,488 km (0.056 R)
• M27: 38,710,543 km (0.058 R)
• M28: 39,132,559 km (0.109 R)
• M29: 41,143,005 km (0.063 R)
• M30: 48,394,911 km (0.059 R)
• M31: 55,378,439 km (0.063 R)
• M32: 56,453,599 km (0.061 R)
• M33: 66,562,376 km (0.079 R)
• M34: 66,763,884 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830

Radius: 5.3

Gravity: 29.55 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.18 AU - 12.78 AU

Year: 19247 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,382,666 km

• M1: 86,617 km (0.075 R)
• M2: 1,078,152 km (0.101 R)
• M3: 1,375,852 km (0.026 R)
• M4: 1,708,856 km (0.031 R)
• M5: 2,220,332 km (0.079 R)
• M6: 2,803,015 km (0.081 R)
• M7: 3,366,850 km (0.074 R)
• M8: 4,366,762 km (0.117 R)
• M9: 6,003,063 km (0.094 R)
• M10: 6,303,456 km (0.059 R)
• M11: 8,802,937 km (0.104 R)
• M12: 10,545,752 km (0.036 R)
• M13: 12,163,653 km (0.092 R)
• M14: 12,575,197 km (0.056 R)
• M15: 17,647,612 km (0.096 R)
• M16: 27,047,893 km (0.081 R)
• M17: 29,799,896 km (0.118 R)
• M18: 32,470,667 km (0.1 R)
• M19: 35,158,492 km (0.084 R)
• M20: 40,667,284 km (0.104 R)
• M21: 42,991,137 km (0.103 R)
• M22: 46,724,202 km (0.098 R)
• M23: 56,136,751 km (0.107 R)
• M24: 58,236,805 km (0.092 R)
• M25: 72,840,699 km (0.103 R)
• M26: 74,878,970 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.3

Radius: 7.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.95 AU - 15.11 AU

Year: 21726 Days

Day: 24 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,382,666 km

• M1: 97,987 km (0.093 R)
• M2: 681,867 km (0.105 R)
• M3: 910,602 km (0.106 R)
• M4: 1,684,173 km (0.083 R)
• M5: 4,255,461 km (0.075 R)
• M6: 4,787,132 km (0.11 R)
• M7: 8,318,988 km (0.111 R)
• M8: 9,149,406 km (0.086 R)
• M9: 15,469,916 km (0.119 R)
• M10: 20,361,317 km (0.07 R)
• M11: 23,818,973 km (0.104 R)
• M12: 26,295,566 km (0.052 R)
• M13: 32,810,852 km (0.078 R)
• M14: 37,401,861 km (0.056 R)
• M15: 54,872,050 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.7

Radius: 3.3

Gravity: 38.72 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.53 AU - 19.27 AU

Year: 27678 Days

Day: 17.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,382,666 km

• M1: 51,761 km (0.078 R)
• M2: 176,376 km (0.091 R)
• M3: 352,004 km (0.106 R)
• M4: 517,459 km (0.03 R)
• M5: 713,133 km (0.09 R)
• M6: 1,342,042 km (0.076 R)
• M7: 1,711,848 km (0.099 R)
• M8: 2,388,480 km (0.053 R)
• M9: 2,773,694 km (0.06 R)
• M10: 3,143,350 km (0.11 R)
• M11: 3,665,896 km (0.037 R)
• M12: 4,380,375 km (0.029 R)
• M13: 6,563,457 km (0.071 R)
• M14: 6,884,793 km (0.112 R)
• M15: 9,551,076 km (0.045 R)
• M16: 9,785,496 km (0.075 R)
• M17: 10,698,492 km (0.062 R)
• M18: 15,235,197 km (0.106 R)
• M19: 18,277,120 km (0.119 R)
• M20: 20,034,745 km (0.055 R)
• M21: 23,138,901 km (0.088 R)
• M22: 23,667,879 km (0.119 R)
• M23: 26,664,175 km (0.115 R)
• M24: 33,128,149 km (0.059 R)
• M25: 35,031,333 km (0.063 R)
• M26: 39,954,151 km (0.096 R)
• M27: 42,422,366 km (0.082 R)
• M28: 59,789,332 km (0.078 R)
• M29: 62,602,071 km (0.097 R)
• M30: 77,524,908 km (0.08 R)
• M31: 80,141,823 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit