🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.9

Radius: 9.8

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.66 AU - 0.88 AU

Year: 436 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,329,385 km

• M1: 122,969 km (0.107 R)
• M2: 672,293 km (0.036 R)
• M3: 1,002,455 km (0.06 R)
• M4: 1,386,473 km (0.105 R)
• M5: 1,853,218 km (0.089 R)
• M6: 2,285,706 km (0.119 R)
• M7: 2,733,602 km (0.115 R)
• M8: 3,681,005 km (0.103 R)
• M9: 4,014,908 km (0.113 R)
• M10: 4,626,314 km (0.041 R)
• M11: 5,093,508 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 12

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.36 AU - 1.6 AU

Year: 1163 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,329,385 km

• M1: 149,299 km (0.061 R)
• M2: 530,474 km (0.068 R)
• M3: 1,072,318 km (0.093 R)
• M4: 2,299,170 km (0.116 R)
• M5: 2,774,891 km (0.107 R)
• M6: 4,374,990 km (0.117 R)
• M7: 5,191,495 km (0.088 R)
• M8: 5,647,170 km (0.07 R)
• M9: 6,062,005 km (0.092 R)
• M10: 6,450,511 km (0.118 R)
• M11: 7,126,843 km (0.044 R)
• M12: 7,770,113 km (0.087 R)
• M13: 9,472,687 km (0.116 R)
• M14: 9,997,327 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.8

Radius: 10

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.39 AU - 1.59 AU

Year: 1174 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,329,385 km

• M1: 125,213 km (0.085 R)
• M2: 474,674 km (0.104 R)
• M3: 888,911 km (0.063 R)
• M4: 1,200,523 km (0.114 R)
• M5: 1,675,795 km (0.055 R)
• M6: 2,014,784 km (0.082 R)
• M7: 2,781,922 km (0.081 R)
• M8: 4,867,466 km (0.051 R)
• M9: 5,587,929 km (0.12 R)
• M10: 6,128,726 km (0.11 R)
• M11: 6,823,608 km (0.101 R)
• M12: 8,232,969 km (0.106 R)
• M13: 9,284,493 km (0.033 R)
• M14: 11,109,437 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 12.3

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.76 AU - 2.02 AU

Year: 1678 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,329,385 km

• M1: 153,039 km (0.046 R)
• M2: 685,158 km (0.12 R)
• M3: 1,208,751 km (0.094 R)
• M4: 1,620,444 km (0.099 R)
• M5: 2,116,211 km (0.095 R)
• M6: 2,556,777 km (0.062 R)
• M7: 3,577,483 km (0.044 R)
• M8: 4,579,789 km (0.111 R)
• M9: 5,325,235 km (0.057 R)
• M10: 5,896,101 km (0.046 R)
• M11: 6,828,993 km (0.077 R)
• M12: 8,024,879 km (0.093 R)
• M13: 8,482,199 km (0.067 R)
• M14: 9,047,829 km (0.072 R)
• M15: 9,830,375 km (0.039 R)
• M16: 11,001,278 km (0.11 R)
• M17: 11,602,512 km (0.106 R)
• M18: 12,564,426 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 10.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.22 AU - 2.62 AU

Year: 2431 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,329,385 km

• M1: 125,662 km (0.034 R)
• M2: 567,874 km (0.087 R)
• M3: 1,171,202 km (0.076 R)
• M4: 1,497,475 km (0.112 R)
• M5: 1,885,532 km (0.085 R)
• M6: 2,314,877 km (0.118 R)
• M7: 2,650,725 km (0.081 R)
• M8: 3,305,963 km (0.091 R)
• M9: 3,663,353 km (0.06 R)
• M10: 4,065,621 km (0.037 R)
• M11: 5,640,139 km (0.077 R)
• M12: 6,178,093 km (0.077 R)
• M13: 6,643,492 km (0.118 R)
• M14: 8,120,621 km (0.051 R)
• M15: 9,736,877 km (0.107 R)
• M16: 11,176,307 km (0.108 R)
• M17: 12,547,970 km (0.075 R)
• M18: 13,941,175 km (0.06 R)
• M19: 14,697,692 km (0.052 R)
• M20: 15,387,936 km (0.098 R)
• M21: 16,099,424 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 12.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.51 AU - 6.59 AU

Year: 8442 Days

Day: 10.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,329,385 km

• M1: 155,283 km (0.094 R)
• M2: 588,368 km (0.075 R)
• M3: 1,073,215 km (0.106 R)
• M4: 1,594,564 km (0.065 R)
• M5: 2,616,766 km (0.117 R)
• M6: 3,081,417 km (0.115 R)
• M7: 3,513,904 km (0.119 R)
• M8: 4,979,964 km (0.085 R)
• M9: 5,881,440 km (0.04 R)
• M10: 9,453,987 km (0.088 R)
• M11: 11,792,800 km (0.09 R)
• M12: 12,445,944 km (0.105 R)
• M13: 13,443,613 km (0.078 R)
• M14: 20,797,694 km (0.052 R)
• M15: 23,588,891 km (0.116 R)
• M16: 29,081,676 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.3

Radius: 5.3

Gravity: 29.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.2 AU - 6.84 AU

Year: 9537 Days

Day: 23.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,329,385 km

• M1: 65,973 km (0.104 R)
• M2: 979,417 km (0.093 R)
• M3: 2,104,692 km (0.075 R)
• M4: 2,965,927 km (0.056 R)
• M5: 3,877,278 km (0.06 R)
• M6: 4,068,763 km (0.084 R)
• M7: 4,835,751 km (0.112 R)
• M8: 5,800,508 km (0.104 R)
• M9: 6,690,765 km (0.069 R)
• M10: 7,006,715 km (0.055 R)
• M11: 7,499,491 km (0.102 R)
• M12: 7,711,471 km (0.093 R)
• M13: 8,645,710 km (0.079 R)
• M14: 9,904,127 km (0.107 R)
• M15: 10,159,491 km (0.108 R)
• M16: 10,736,639 km (0.096 R)
• M17: 10,951,761 km (0.095 R)
• M18: 11,727,725 km (0.063 R)
• M19: 12,778,501 km (0.096 R)
• M20: 13,575,408 km (0.042 R)
• M21: 14,931,812 km (0.065 R)
• M22: 15,403,345 km (0.119 R)
• M23: 16,950,037 km (0.107 R)
• M24: 18,752,243 km (0.051 R)
• M25: 19,779,830 km (0.087 R)
• M26: 20,844,519 km (0.093 R)
• M27: 22,556,217 km (0.076 R)
• M28: 22,998,429 km (0.09 R)
• M29: 23,176,749 km (0.115 R)
• M30: 25,012,614 km (0.106 R)
• M31: 27,340,806 km (0.052 R)
• M32: 30,664,422 km (0.12 R)
• M33: 32,311,195 km (0.072 R)
• M34: 34,363,977 km (0.051 R)
• M35: 35,660,243 km (0.094 R)
• M36: 36,260,130 km (0.119 R)
• M37: 37,111,193 km (0.081 R)
• M38: 38,979,820 km (0.05 R)
• M39: 40,001,573 km (0.096 R)
• M40: 44,405,435 km (0.081 R)
• M41: 49,417,712 km (0.101 R)
• M42: 49,715,112 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.9

Radius: 6.4

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.91 AU - 6.99 AU

Year: 10577 Days

Day: 20.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,329,385 km

• M1: 79,586 km (0.086 R)
• M2: 330,312 km (0.058 R)
• M3: 666,758 km (0.055 R)
• M4: 1,229,096 km (0.088 R)
• M5: 1,505,403 km (0.083 R)
• M6: 3,847,358 km (0.109 R)
• M7: 6,045,998 km (0.051 R)
• M8: 7,525,521 km (0.038 R)
• M9: 9,683,620 km (0.082 R)
• M10: 10,008,995 km (0.119 R)
• M11: 11,956,311 km (0.098 R)
• M12: 13,216,074 km (0.119 R)
• M13: 17,115,941 km (0.08 R)
• M14: 20,178,658 km (0.07 R)
• M15: 21,720,115 km (0.098 R)
• M16: 26,722,368 km (0.102 R)
• M17: 28,106,598 km (0.069 R)
• M18: 30,222,211 km (0.114 R)
• M19: 30,717,380 km (0.11 R)
• M20: 38,000,103 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.5

Radius: 4.2

Gravity: 48.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.09 AU - 7.51 AU

Year: 12735 Days

Day: 15.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,329,385 km

• M1: 52,210 km (0.114 R)
• M2: 286,779 km (0.04 R)
• M3: 461,360 km (0.065 R)
• M4: 662,868 km (0.118 R)
• M5: 1,010,384 km (0.088 R)
• M6: 1,218,624 km (0.05 R)
• M7: 2,210,159 km (0.074 R)
• M8: 2,717,595 km (0.104 R)
• M9: 3,872,490 km (0.065 R)
• M10: 4,320,835 km (0.116 R)
• M11: 5,109,066 km (0.087 R)
• M12: 6,027,597 km (0.118 R)
• M13: 6,670,120 km (0.074 R)
• M14: 7,050,996 km (0.06 R)
• M15: 7,268,811 km (0.112 R)
• M16: 8,377,182 km (0.104 R)
• M17: 9,175,885 km (0.064 R)
• M18: 10,244,013 km (0.079 R)
• M19: 11,511,855 km (0.103 R)
• M20: 12,245,782 km (0.062 R)
• M21: 12,560,536 km (0.079 R)
• M22: 12,945,302 km (0.086 R)
• M23: 13,206,201 km (0.108 R)
• M24: 13,941,774 km (0.105 R)
• M25: 14,354,364 km (0.098 R)
• M26: 16,387,699 km (0.118 R)
• M27: 19,189,368 km (0.076 R)
• M28: 22,669,164 km (0.073 R)
• M29: 22,952,951 km (0.105 R)
• M30: 24,014,198 km (0.109 R)
• M31: 28,149,083 km (0.064 R)
• M32: 28,477,151 km (0.115 R)
• M33: 34,325,231 km (0.063 R)
• M34: 34,699,525 km (0.082 R)
• M35: 35,202,922 km (0.115 R)
• M36: 42,053,757 km (0.093 R)
• M37: 42,913,795 km (0.1 R)
• M38: 47,082,938 km (0.084 R)
• M39: 48,010,145 km (0.087 R)
• M40: 51,026,487 km (0.076 R)
• M41: 59,204,405 km (0.069 R)
• M42: 60,646,977 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.1

Radius: 5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.31 AU - 9.49 AU

Year: 15719 Days

Day: 20.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 93.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 17,329,385 km

• M1: 1,563,298 km (0.115 R)
• M2: 1,820,756 km (0.119 R)
• M3: 3,717,806 km (0.09 R)
• M4: 4,039,591 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 13,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit