🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.63 AU - 1.01 AU

Year: 263 Days

Day: 46.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233

Radius: 9.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.29 AU - 5.51 AU

Year: 4452 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 74.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,684,740 km

• M1: 119,379 km (0.051 R)
• M2: 505,192 km (0.09 R)
• M3: 848,370 km (0.112 R)
• M4: 1,166,564 km (0.047 R)
• M5: 2,456,696 km (0.052 R)
• M6: 3,345,158 km (0.081 R)
• M7: 4,477,015 km (0.096 R)
• M8: 5,567,734 km (0.071 R)
• M9: 6,296,724 km (0.059 R)
• M10: 12,930,791 km (0.106 R)
• M11: 13,879,990 km (0.112 R)
• M12: 15,514,197 km (0.079 R)
• M13: 18,479,526 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.9

Radius: 8.1

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.88 AU - 6.12 AU

Year: 4576 Days

Day: 6.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,684,740 km

• M1: 100,679 km (0.11 R)
• M2: 520,601 km (0.047 R)
• M3: 880,683 km (0.071 R)
• M4: 1,202,916 km (0.066 R)
• M5: 1,534,725 km (0.087 R)
• M6: 2,674,212 km (0.092 R)
• M7: 3,895,828 km (0.111 R)
• M8: 4,827,224 km (0.077 R)
• M9: 5,345,282 km (0.074 R)
• M10: 7,320,572 km (0.074 R)
• M11: 7,829,653 km (0.052 R)
• M12: 9,341,938 km (0.111 R)
• M13: 10,522,864 km (0.107 R)
• M14: 11,800,430 km (0.112 R)
• M15: 12,123,711 km (0.079 R)
• M16: 14,449,658 km (0.072 R)
• M17: 14,766,507 km (0.047 R)
• M18: 15,634,324 km (0.111 R)
• M19: 16,421,209 km (0.047 R)
• M20: 16,824,375 km (0.099 R)
• M21: 24,133,428 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 13.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.51 AU - 9.11 AU

Year: 8498 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,684,740 km

• M1: 166,203 km (0.068 R)
• M2: 681,717 km (0.066 R)
• M3: 1,251,237 km (0.096 R)
• M4: 1,686,417 km (0.082 R)
• M5: 2,877,066 km (0.1 R)
• M6: 3,380,613 km (0.114 R)
• M7: 4,271,318 km (0.061 R)
• M8: 4,798,651 km (0.064 R)
• M9: 6,262,915 km (0.028 R)
• M10: 7,253,552 km (0.046 R)
• M11: 8,891,948 km (0.101 R)
• M12: 9,755,876 km (0.085 R)
• M13: 17,007,932 km (0.12 R)
• M14: 17,633,251 km (0.12 R)
• M15: 19,669,577 km (0.033 R)
• M16: 20,638,821 km (0.115 R)
• M17: 25,642,122 km (0.092 R)
• M18: 26,966,811 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877

Radius: 3.6

Gravity: 67.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.86 AU - 15.9 AU

Year: 17363 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,684,740 km

• M1: 45,179 km (0.115 R)
• M2: 692,189 km (0.084 R)
• M3: 855,849 km (0.086 R)
• M4: 995,275 km (0.115 R)
• M5: 1,276,219 km (0.063 R)
• M6: 1,411,755 km (0.081 R)
• M7: 1,711,998 km (0.101 R)
• M8: 2,576,973 km (0.11 R)
• M9: 2,946,330 km (0.072 R)
• M10: 4,890,055 km (0.028 R)
• M11: 5,691,900 km (0.06 R)
• M12: 6,445,873 km (0.101 R)
• M13: 8,303,280 km (0.092 R)
• M14: 9,048,726 km (0.052 R)
• M15: 9,837,706 km (0.077 R)
• M16: 12,276,001 km (0.037 R)
• M17: 12,478,706 km (0.117 R)
• M18: 17,269,279 km (0.034 R)
• M19: 20,776,451 km (0.116 R)
• M20: 23,776,786 km (0.111 R)
• M21: 26,151,802 km (0.038 R)
• M22: 33,031,060 km (0.094 R)
• M23: 35,979,335 km (0.114 R)
• M24: 37,234,312 km (0.089 R)
• M25: 38,662,822 km (0.052 R)
• M26: 40,127,235 km (0.107 R)
• M27: 40,424,486 km (0.056 R)
• M28: 41,174,121 km (0.117 R)
• M29: 47,011,580 km (0.062 R)
• M30: 51,078,697 km (0.084 R)
• M31: 55,007,287 km (0.056 R)
• M32: 64,878,801 km (0.098 R)
• M33: 71,203,201 km (0.045 R)
• M34: 73,177,743 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.1

Radius: 4.4

Gravity: 38.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.91 AU - 15.95 AU

Year: 17460 Days

Day: 16.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,684,740 km

• M1: 58,343 km (0.104 R)
• M2: 225,893 km (0.071 R)
• M3: 920,177 km (0.086 R)
• M4: 1,550,283 km (0.063 R)
• M5: 1,701,377 km (0.119 R)
• M6: 1,937,143 km (0.084 R)
• M7: 2,541,967 km (0.086 R)
• M8: 3,687,139 km (0.1 R)
• M9: 3,896,725 km (0.115 R)
• M10: 5,287,387 km (0.106 R)
• M11: 7,069,397 km (0.116 R)
• M12: 7,393,127 km (0.1 R)
• M13: 7,775,050 km (0.1 R)
• M14: 8,220,403 km (0.117 R)
• M15: 8,946,551 km (0.054 R)
• M16: 10,056,866 km (0.026 R)
• M17: 11,255,893 km (0.1 R)
• M18: 16,682,107 km (0.116 R)
• M19: 19,500,082 km (0.101 R)
• M20: 20,879,824 km (0.067 R)
• M21: 21,258,456 km (0.119 R)
• M22: 23,831,988 km (0.099 R)
• M23: 24,663,752 km (0.099 R)
• M24: 24,980,600 km (0.118 R)
• M25: 27,841,211 km (0.082 R)
• M26: 28,763,631 km (0.108 R)
• M27: 33,682,260 km (0.088 R)
• M28: 41,617,230 km (0.115 R)
• M29: 49,865,309 km (0.094 R)
• M30: 61,817,580 km (0.038 R)
• M31: 62,793,856 km (0.107 R)
• M32: 63,582,087 km (0.089 R)
• M33: 64,576,763 km (0.053 R)
• M34: 65,581,762 km (0.111 R)
• M35: 69,495,990 km (0.11 R)
• M36: 70,763,682 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.6

Radius: 6.1

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13 AU - 15.1 AU

Year: 18683 Days

Day: 24.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,684,740 km

• M1: 76,744 km (0.069 R)
• M2: 284,685 km (0.092 R)
• M3: 540,647 km (0.12 R)
• M4: 770,878 km (0.092 R)
• M5: 2,521,323 km (0.101 R)
• M6: 2,728,815 km (0.081 R)
• M7: 5,714,489 km (0.108 R)
• M8: 6,364,492 km (0.07 R)
• M9: 6,795,034 km (0.108 R)
• M10: 7,017,487 km (0.07 R)
• M11: 13,233,727 km (0.071 R)
• M12: 14,513,088 km (0.027 R)
• M13: 15,640,607 km (0.114 R)
• M14: 23,656,210 km (0.073 R)
• M15: 25,002,442 km (0.102 R)
• M16: 25,320,188 km (0.108 R)
• M17: 25,963,758 km (0.042 R)
• M18: 30,777,668 km (0.044 R)
• M19: 32,130,182 km (0.063 R)
• M20: 36,560,523 km (0.086 R)
• M21: 39,063,146 km (0.071 R)
• M22: 49,049,402 km (0.072 R)
• M23: 58,352,145 km (0.046 R)
• M24: 66,508,820 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.8

Radius: 6.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.34 AU - 17.38 AU

Year: 19305 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,684,740 km

• M1: 253,568 km (0.082 R)
• M2: 540,946 km (0.109 R)
• M3: 885,320 km (0.112 R)
• M4: 1,602,941 km (0.09 R)
• M5: 1,806,993 km (0.063 R)
• M6: 3,021,727 km (0.12 R)
• M7: 3,763,882 km (0.111 R)
• M8: 5,541,105 km (0.104 R)
• M9: 6,441,086 km (0.086 R)
• M10: 7,584,911 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.4

Radius: 8

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.67 AU - 21.83 AU

Year: 26530 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,684,740 km

• M1: 101,278 km (0.092 R)
• M2: 624,122 km (0.095 R)
• M3: 2,380,551 km (0.059 R)
• M4: 4,296,451 km (0.101 R)
• M5: 4,862,828 km (0.093 R)
• M6: 5,393,153 km (0.066 R)
• M7: 5,871,567 km (0.117 R)
• M8: 8,296,698 km (0.116 R)
• M9: 9,856,106 km (0.045 R)
• M10: 11,959,602 km (0.118 R)
• M11: 12,697,568 km (0.049 R)
• M12: 13,465,604 km (0.052 R)
• M13: 16,043,324 km (0.066 R)
• M14: 19,130,576 km (0.091 R)
• M15: 22,152,153 km (0.074 R)
• M16: 23,718,742 km (0.081 R)
• M17: 25,119,278 km (0.041 R)
• M18: 26,573,967 km (0.112 R)
• M19: 27,448,068 km (0.098 R)
• M20: 28,729,822 km (0.099 R)
• M21: 33,242,741 km (0.085 R)
• M22: 34,698,329 km (0.079 R)
• M23: 35,292,232 km (0.075 R)
• M24: 37,269,467 km (0.11 R)
• M25: 37,580,032 km (0.114 R)
• M26: 38,364,224 km (0.071 R)
• M27: 42,280,248 km (0.11 R)
• M28: 44,508,957 km (0.104 R)
• M29: 44,858,567 km (0.107 R)
• M30: 49,760,441 km (0.029 R)
• M31: 55,208,795 km (0.101 R)
• M32: 60,611,971 km (0.083 R)
• M33: 68,427,861 km (0.104 R)
• M34: 71,016,353 km (0.04 R)
• M35: 74,158,806 km (0.074 R)
• M36: 80,460,317 km (0.107 R)
• M37: 84,407,457 km (0.063 R)
• M38: 86,292,839 km (0.1 R)
• M39: 89,312,023 km (0.107 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 14,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit