🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.73 AU

Year: 303 Days

Day: 29.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,539,457 km

• M1: 377,735 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.1

Radius: 9.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.7 AU - 0.98 AU

Year: 489 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,539,457 km

• M1: 123,119 km (0.108 R)
• M2: 472,729 km (0.08 R)
• M3: 797,955 km (0.078 R)
• M4: 1,180,327 km (0.059 R)
• M5: 1,491,640 km (0.072 R)
• M6: 2,060,561 km (0.06 R)
• M7: 2,418,698 km (0.084 R)
• M8: 2,798,378 km (0.097 R)
• M9: 3,317,931 km (0.073 R)
• M10: 4,734,623 km (0.074 R)
• M11: 5,102,783 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 9.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.19 AU - 1.27 AU

Year: 867 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,539,457 km

• M1: 123,119 km (0.104 R)
• M2: 469,289 km (0.061 R)
• M3: 1,062,145 km (0.054 R)
• M4: 1,418,487 km (0.092 R)
• M5: 1,742,366 km (0.094 R)
• M6: 2,296,926 km (0.093 R)
• M7: 3,040,128 km (0.076 R)
• M8: 4,011,766 km (0.075 R)
• M9: 4,405,208 km (0.091 R)
• M10: 5,070,321 km (0.053 R)
• M11: 5,568,930 km (0.027 R)
• M12: 6,514,987 km (0.116 R)
• M13: 6,860,409 km (0.087 R)
• M14: 8,341,428 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 12.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.58 AU - 2.04 AU

Year: 1548 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,539,457 km

• M1: 156,779 km (0.101 R)
• M2: 577,448 km (0.112 R)
• M3: 1,106,276 km (0.027 R)
• M4: 1,790,387 km (0.113 R)
• M5: 2,189,365 km (0.104 R)
• M6: 2,838,769 km (0.106 R)
• M7: 3,294,145 km (0.066 R)
• M8: 4,760,354 km (0.11 R)
• M9: 5,256,271 km (0.076 R)
• M10: 6,279,670 km (0.096 R)
• M11: 6,800,719 km (0.078 R)
• M12: 7,817,386 km (0.091 R)
• M13: 8,629,404 km (0.102 R)
• M14: 9,593,113 km (0.109 R)
• M15: 11,082,509 km (0.086 R)
• M16: 11,697,506 km (0.083 R)
• M17: 12,488,430 km (0.075 R)
• M18: 13,194,532 km (0.106 R)
• M19: 13,968,402 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 14.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.74 AU - 3.28 AU

Year: 3320 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,539,457 km

• M1: 194,477 km (0.101 R)
• M2: 1,009,486 km (0.092 R)
• M3: 1,568,534 km (0.089 R)
• M4: 2,336,270 km (0.044 R)
• M5: 2,816,479 km (0.1 R)
• M6: 3,488,323 km (0.116 R)
• M7: 5,061,943 km (0.081 R)
• M8: 6,468,313 km (0.062 R)
• M9: 6,981,433 km (0.104 R)
• M10: 7,614,382 km (0.066 R)
• M11: 8,252,567 km (0.088 R)
• M12: 9,636,796 km (0.068 R)
• M13: 10,270,043 km (0.109 R)
• M14: 11,455,307 km (0.036 R)
• M15: 12,123,711 km (0.072 R)
• M16: 12,862,425 km (0.111 R)
• M17: 13,862,935 km (0.079 R)
• M18: 17,338,992 km (0.096 R)
• M19: 18,277,569 km (0.079 R)
• M20: 19,896,816 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 8

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.24 AU - 4.96 AU

Year: 5278 Days

Day: 13.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,539,457 km

• M1: 99,782 km (0.093 R)
• M2: 783,893 km (0.106 R)
• M3: 1,378,844 km (0.066 R)
• M4: 1,857,407 km (0.085 R)
• M5: 2,687,376 km (0.068 R)
• M6: 3,045,813 km (0.041 R)
• M7: 3,654,377 km (0.038 R)
• M8: 4,119,477 km (0.104 R)
• M9: 5,426,663 km (0.117 R)
• M10: 6,159,094 km (0.104 R)
• M11: 6,549,245 km (0.096 R)
• M12: 7,932,128 km (0.06 R)
• M13: 8,238,355 km (0.106 R)
• M14: 8,955,976 km (0.086 R)
• M15: 10,653,313 km (0.066 R)
• M16: 11,073,534 km (0.092 R)
• M17: 13,450,195 km (0.118 R)
• M18: 14,219,278 km (0.04 R)
• M19: 16,392,486 km (0.095 R)
• M20: 16,764,685 km (0.111 R)
• M21: 17,015,860 km (0.095 R)
• M22: 18,913,210 km (0.111 R)
• M23: 19,185,478 km (0.059 R)
• M24: 19,877,817 km (0.034 R)
• M25: 22,661,085 km (0.084 R)
• M26: 27,655,261 km (0.085 R)
• M27: 28,360,316 km (0.033 R)
• M28: 30,175,237 km (0.098 R)
• M29: 31,016,575 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 10.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.03 AU - 5.51 AU

Year: 7692 Days

Day: 14.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,539,457 km

• M1: 135,536 km (0.094 R)
• M2: 500,854 km (0.072 R)
• M3: 973,134 km (0.074 R)
• M4: 1,948,961 km (0.067 R)
• M5: 2,552,888 km (0.099 R)
• M6: 3,188,679 km (0.059 R)
• M7: 3,556,540 km (0.117 R)
• M8: 4,030,316 km (0.072 R)
• M9: 5,578,654 km (0.106 R)
• M10: 9,290,626 km (0.096 R)
• M11: 9,998,224 km (0.112 R)
• M12: 10,894,315 km (0.056 R)
• M13: 11,414,766 km (0.117 R)
• M14: 11,897,369 km (0.091 R)
• M15: 12,337,636 km (0.106 R)
• M16: 13,784,247 km (0.07 R)
• M17: 14,331,775 km (0.096 R)
• M18: 14,893,814 km (0.104 R)
• M19: 19,932,271 km (0.044 R)
• M20: 20,475,610 km (0.109 R)
• M21: 22,664,676 km (0.103 R)
• M22: 24,295,891 km (0.096 R)
• M23: 25,820,443 km (0.083 R)
• M24: 28,763,033 km (0.115 R)
• M25: 30,264,098 km (0.037 R)
• M26: 36,561,720 km (0.098 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.6

Radius: 7.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.33 AU - 10.97 AU

Year: 17598 Days

Day: 23.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,539,457 km

• M1: 99,632 km (0.084 R)
• M2: 492,476 km (0.105 R)
• M3: 1,649,466 km (0.068 R)
• M4: 2,387,432 km (0.061 R)
• M5: 11,645,446 km (0.06 R)
• M6: 20,105,355 km (0.087 R)
• M7: 21,335,349 km (0.116 R)
• M8: 22,614,860 km (0.096 R)
• M9: 24,125,798 km (0.08 R)
• M10: 25,608,313 km (0.046 R)
• M11: 31,167,220 km (0.114 R)
• M12: 39,717,786 km (0.098 R)
• M13: 40,998,792 km (0.102 R)
• M14: 42,043,285 km (0.106 R)
• M15: 44,457,794 km (0.094 R)
• M16: 45,282,827 km (0.046 R)
• M17: 48,106,486 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.5

Radius: 4.1

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.6 AU - 11.4 AU

Year: 18617 Days

Day: 20.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,539,457 km

• M1: 53,406 km (0.114 R)
• M2: 247,435 km (0.095 R)
• M3: 684,709 km (0.118 R)
• M4: 895,493 km (0.11 R)
• M5: 1,124,677 km (0.092 R)
• M6: 1,324,839 km (0.073 R)
• M7: 1,829,283 km (0.077 R)
• M8: 2,088,685 km (0.103 R)
• M9: 3,278,737 km (0.111 R)
• M10: 5,391,208 km (0.107 R)
• M11: 6,529,498 km (0.118 R)
• M12: 6,847,394 km (0.092 R)
• M13: 13,309,423 km (0.112 R)
• M14: 16,137,122 km (0.09 R)
• M15: 24,331,495 km (0.117 R)
• M16: 25,676,530 km (0.102 R)
• M17: 31,217,635 km (0.085 R)
• M18: 34,562,494 km (0.079 R)
• M19: 36,136,413 km (0.099 R)
• M20: 42,225,345 km (0.101 R)
• M21: 44,869,189 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.7

Radius: 3.5

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.66 AU - 13.2 AU

Year: 24570 Days

Day: 23 Hours

Environment

Temp: -235 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,539,457 km

• M1: 43,533 km (0.069 R)
• M2: 440,865 km (0.106 R)
• M3: 859,141 km (0.104 R)
• M4: 1,750,445 km (0.112 R)
• M5: 2,079,859 km (0.084 R)
• M6: 2,508,307 km (0.111 R)
• M7: 2,817,825 km (0.084 R)
• M8: 3,083,212 km (0.029 R)
• M9: 3,587,656 km (0.055 R)
• M10: 4,429,593 km (0.097 R)
• M11: 5,597,204 km (0.086 R)
• M12: 7,774,452 km (0.117 R)
• M13: 7,988,825 km (0.084 R)
• M14: 10,302,656 km (0.117 R)
• M15: 11,583,662 km (0.111 R)
• M16: 12,907,304 km (0.084 R)
• M17: 17,771,329 km (0.089 R)
• M18: 21,390,850 km (0.051 R)
• M19: 23,372,124 km (0.091 R)
• M20: 23,908,283 km (0.109 R)
• M21: 27,005,258 km (0.039 R)
• M22: 44,473,203 km (0.076 R)
• M23: 47,255,125 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 12,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit