🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 43.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 13.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.7 AU - 0.78 AU

Year: 418 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,881,280 km

• M1: 172,935 km (0.081 R)
• M2: 613,800 km (0.073 R)
• M3: 1,730,847 km (0.1 R)
• M4: 2,402,991 km (0.092 R)
• M5: 3,119,415 km (0.042 R)
• M6: 3,962,698 km (0.119 R)
• M7: 4,660,422 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843

Radius: 9.4

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.87 AU - 0.97 AU

Year: 579 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,881,280 km

• M1: 117,135 km (0.118 R)
• M2: 473,028 km (0.066 R)
• M3: 766,091 km (0.102 R)
• M4: 1,121,086 km (0.059 R)
• M5: 1,475,035 km (0.064 R)
• M6: 1,920,986 km (0.119 R)
• M7: 2,322,956 km (0.033 R)
• M8: 2,826,203 km (0.089 R)
• M9: 3,159,507 km (0.084 R)
• M10: 3,806,817 km (0.086 R)
• M11: 4,382,918 km (0.078 R)
• M12: 4,864,773 km (0.071 R)
• M13: 6,049,887 km (0.106 R)
• M14: 6,814,183 km (0.097 R)
• M15: 7,198,051 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 9.1

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.03 AU - 1.31 AU

Year: 830 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,881,280 km

• M1: 113,096 km (0.103 R)
• M2: 432,487 km (0.078 R)
• M3: 955,482 km (0.097 R)
• M4: 1,365,529 km (0.107 R)
• M5: 1,777,522 km (0.05 R)
• M6: 2,103,496 km (0.098 R)
• M7: 2,490,954 km (0.074 R)
• M8: 3,451,073 km (0.12 R)
• M9: 3,859,625 km (0.11 R)
• M10: 4,190,984 km (0.09 R)
• M11: 6,263,962 km (0.066 R)
• M12: 6,744,321 km (0.113 R)
• M13: 7,778,940 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.1

Radius: 12.3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.42 AU - 1.72 AU

Year: 1291 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,881,280 km

• M1: 153,039 km (0.099 R)
• M2: 1,182,122 km (0.1 R)
• M3: 1,796,970 km (0.1 R)
• M4: 2,253,692 km (0.066 R)
• M5: 2,965,778 km (0.078 R)
• M6: 4,096,289 km (0.089 R)
• M7: 5,756,526 km (0.062 R)
• M8: 6,591,133 km (0.062 R)
• M9: 8,357,435 km (0.111 R)
• M10: 11,517,241 km (0.084 R)
• M11: 12,240,995 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 8.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.13 AU - 3.31 AU

Year: 2943 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,881,280 km

• M1: 106,214 km (0.075 R)
• M2: 590,014 km (0.062 R)
• M3: 963,410 km (0.118 R)
• M4: 1,246,449 km (0.078 R)
• M5: 2,620,207 km (0.035 R)
• M6: 3,823,572 km (0.096 R)
• M7: 5,820,704 km (0.058 R)
• M8: 7,572,794 km (0.089 R)
• M9: 8,582,131 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 9.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.13 AU - 3.19 AU

Year: 3685 Days

Day: 6 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,881,280 km

• M1: 124,914 km (0.115 R)
• M2: 544,835 km (0.03 R)
• M3: 1,090,718 km (0.067 R)
• M4: 1,976,337 km (0.1 R)
• M5: 2,916,710 km (0.061 R)
• M6: 3,406,643 km (0.041 R)
• M7: 4,728,190 km (0.056 R)
• M8: 5,654,650 km (0.051 R)
• M9: 6,228,208 km (0.114 R)
• M10: 6,585,149 km (0.115 R)
• M11: 7,160,951 km (0.086 R)
• M12: 9,515,472 km (0.097 R)
• M13: 11,590,245 km (0.027 R)
• M14: 12,908,800 km (0.075 R)
• M15: 13,949,852 km (0.085 R)
• M16: 17,734,528 km (0.119 R)
• M17: 18,063,943 km (0.117 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 14.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.87 AU - 4.71 AU

Year: 5829 Days

Day: 13.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,881,280 km

• M1: 176,525 km (0.112 R)
• M2: 666,907 km (0.083 R)
• M3: 1,235,230 km (0.094 R)
• M4: 1,986,510 km (0.105 R)
• M5: 2,617,664 km (0.081 R)
• M6: 3,893,733 km (0.116 R)
• M7: 4,813,162 km (0.085 R)
• M8: 5,666,767 km (0.115 R)
• M9: 6,207,414 km (0.101 R)
• M10: 6,981,882 km (0.09 R)
• M11: 8,301,335 km (0.09 R)
• M12: 9,040,798 km (0.11 R)
• M13: 10,080,204 km (0.033 R)
• M14: 10,876,812 km (0.12 R)
• M15: 14,767,404 km (0.084 R)
• M16: 16,148,941 km (0.04 R)
• M17: 17,116,689 km (0.063 R)
• M18: 19,035,132 km (0.114 R)
• M19: 22,323,144 km (0.119 R)
• M20: 23,447,821 km (0.117 R)
• M21: 28,761,687 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.3

Radius: 3.8

Gravity: 57.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.59 AU - 8.55 AU

Year: 15039 Days

Day: 22.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,881,280 km

• M1: 58,942 km (0.051 R)
• M2: 187,446 km (0.112 R)
• M3: 558,598 km (0.104 R)
• M4: 702,661 km (0.101 R)
• M5: 948,899 km (0.084 R)
• M6: 1,799,214 km (0.103 R)
• M7: 2,321,909 km (0.064 R)
• M8: 2,914,615 km (0.04 R)
• M9: 3,090,094 km (0.053 R)
• M10: 3,246,124 km (0.092 R)
• M11: 4,391,894 km (0.054 R)
• M12: 4,861,781 km (0.098 R)
• M13: 5,037,409 km (0.108 R)
• M14: 5,253,877 km (0.028 R)
• M15: 6,141,292 km (0.041 R)
• M16: 8,866,367 km (0.117 R)
• M17: 9,235,275 km (0.081 R)
• M18: 10,992,751 km (0.105 R)
• M19: 12,302,330 km (0.12 R)
• M20: 12,894,140 km (0.064 R)
• M21: 13,299,101 km (0.047 R)
• M22: 16,452,923 km (0.092 R)
• M23: 17,251,776 km (0.055 R)
• M24: 17,660,777 km (0.087 R)
• M25: 20,523,481 km (0.065 R)
• M26: 23,281,917 km (0.064 R)
• M27: 23,781,274 km (0.096 R)
• M28: 24,801,233 km (0.088 R)
• M29: 27,037,422 km (0.12 R)
• M30: 27,700,140 km (0.109 R)
• M31: 28,260,683 km (0.097 R)
• M32: 29,753,371 km (0.063 R)
• M33: 36,651,478 km (0.115 R)
• M34: 38,841,741 km (0.11 R)
• M35: 44,389,877 km (0.099 R)
• M36: 44,542,616 km (0.109 R)
• M37: 44,848,993 km (0.046 R)
• M38: 45,932,979 km (0.067 R)
• M39: 46,402,716 km (0.111 R)
• M40: 48,475,694 km (0.112 R)
• M41: 54,887,459 km (0.077 R)
• M42: 57,748,069 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 4.5

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.43 AU - 9.75 AU

Year: 19482 Days

Day: 20.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,881,280 km

• M1: 55,950 km (0.03 R)
• M2: 222,901 km (0.037 R)
• M3: 404,812 km (0.04 R)
• M4: 572,361 km (0.068 R)
• M5: 776,862 km (0.066 R)
• M6: 2,030,492 km (0.048 R)
• M7: 2,241,874 km (0.099 R)
• M8: 2,846,847 km (0.075 R)
• M9: 3,038,034 km (0.105 R)
• M10: 3,237,896 km (0.072 R)
• M11: 4,371,998 km (0.095 R)
• M12: 5,166,961 km (0.118 R)
• M13: 5,976,435 km (0.091 R)
• M14: 6,533,687 km (0.041 R)
• M15: 8,857,540 km (0.072 R)
• M16: 9,422,422 km (0.105 R)
• M17: 10,910,472 km (0.056 R)
• M18: 11,619,416 km (0.1 R)
• M19: 12,170,984 km (0.111 R)
• M20: 12,675,727 km (0.085 R)
• M21: 14,412,558 km (0.098 R)
• M22: 15,851,989 km (0.116 R)
• M23: 17,305,631 km (0.119 R)
• M24: 18,845,891 km (0.075 R)
• M25: 19,350,634 km (0.105 R)
• M26: 27,716,745 km (0.091 R)
• M27: 28,369,142 km (0.118 R)
• M28: 31,668,074 km (0.102 R)
• M29: 32,142,150 km (0.12 R)
• M30: 34,709,548 km (0.077 R)
• M31: 38,879,439 km (0.11 R)
• M32: 40,109,583 km (0.119 R)
• M33: 56,780,171 km (0.071 R)
• M34: 58,008,070 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 11,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit