🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.49 AU - 0.69 AU

Year: 169 Days

Day: 13.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,426,951 km

• M1: 443,408 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.27 AU - 1.73 AU

Year: 685 Days

Day: 26.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.5

Radius: 11.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.62 AU - 5.86 AU

Year: 3847 Days

Day: 8.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,426,951 km

• M1: 156,629 km (0.095 R)
• M2: 767,287 km (0.11 R)
• M3: 1,232,238 km (0.087 R)
• M4: 2,704,131 km (0.102 R)
• M5: 3,919,614 km (0.113 R)
• M6: 4,516,210 km (0.036 R)
• M7: 5,496,525 km (0.09 R)
• M8: 6,215,343 km (0.117 R)
• M9: 9,450,546 km (0.12 R)
• M10: 11,047,803 km (0.118 R)
• M11: 11,725,481 km (0.07 R)
• M12: 12,145,253 km (0.1 R)
• M13: 15,096,071 km (0.077 R)
• M14: 17,631,605 km (0.055 R)
• M15: 19,064,154 km (0.099 R)
• M16: 19,907,437 km (0.066 R)
• M17: 20,572,849 km (0.09 R)
• M18: 21,668,354 km (0.105 R)
• M19: 22,946,817 km (0.045 R)
• M20: 23,383,942 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 8.5

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.5 AU - 5.56 AU

Year: 4205 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,426,951 km

• M1: 105,766 km (0.098 R)
• M2: 456,872 km (0.071 R)
• M3: 1,096,104 km (0.109 R)
• M4: 1,807,292 km (0.025 R)
• M5: 2,200,585 km (0.119 R)
• M6: 2,478,687 km (0.091 R)
• M7: 2,796,732 km (0.076 R)
• M8: 5,038,307 km (0.068 R)
• M9: 5,316,409 km (0.088 R)
• M10: 5,739,472 km (0.087 R)
• M11: 7,464,036 km (0.083 R)
• M12: 9,623,781 km (0.114 R)
• M13: 13,865,778 km (0.033 R)
• M14: 14,617,058 km (0.107 R)
• M15: 15,289,950 km (0.106 R)
• M16: 18,189,156 km (0.109 R)
• M17: 18,846,340 km (0.114 R)
• M18: 20,207,980 km (0.118 R)
• M19: 20,912,885 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 12.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.97 AU - 8.19 AU

Year: 7780 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 104,426,951 km

• M1: 154,235 km (0.099 R)
• M2: 667,655 km (0.039 R)
• M3: 2,080,757 km (0.116 R)
• M4: 2,609,286 km (0.111 R)
• M5: 3,719,452 km (0.103 R)
• M6: 4,286,129 km (0.067 R)
• M7: 5,536,617 km (0.075 R)
• M8: 11,380,658 km (0.1 R)
• M9: 11,945,689 km (0.103 R)
• M10: 14,450,257 km (0.118 R)
• M11: 18,479,825 km (0.099 R)
• M12: 22,536,321 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 12.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.84 AU - 12.8 AU

Year: 13268 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 85.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,426,951 km

• M1: 165,754 km (0.074 R)
• M2: 575,503 km (0.116 R)
• M3: 1,703,471 km (0.098 R)
• M4: 2,559,470 km (0.058 R)
• M5: 3,394,974 km (0.094 R)
• M6: 4,559,893 km (0.065 R)
• M7: 5,569,678 km (0.086 R)
• M8: 6,322,006 km (0.069 R)
• M9: 7,487,972 km (0.083 R)
• M10: 8,357,584 km (0.117 R)
• M11: 8,990,533 km (0.104 R)
• M12: 10,741,726 km (0.095 R)
• M13: 18,789,343 km (0.069 R)
• M14: 24,946,343 km (0.11 R)
• M15: 27,724,973 km (0.099 R)
• M16: 28,913,977 km (0.109 R)
• M17: 30,589,773 km (0.066 R)
• M18: 32,804,270 km (0.119 R)
• M19: 33,889,602 km (0.08 R)
• M20: 39,139,441 km (0.086 R)
• M21: 41,188,333 km (0.101 R)
• M22: 43,164,222 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.6

Radius: 6.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.18 AU - 14.9 AU

Year: 17554 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,426,951 km

• M1: 86,617 km (0.106 R)
• M2: 312,360 km (0.12 R)
• M3: 994,975 km (0.107 R)
• M4: 1,379,292 km (0.105 R)
• M5: 3,031,601 km (0.067 R)
• M6: 3,262,879 km (0.119 R)
• M7: 5,946,665 km (0.036 R)
• M8: 7,368,144 km (0.097 R)
• M9: 21,307,374 km (0.097 R)
• M10: 27,856,620 km (0.066 R)
• M11: 28,669,385 km (0.032 R)
• M12: 31,420,190 km (0.117 R)
• M13: 32,859,322 km (0.088 R)
• M14: 39,818,465 km (0.101 R)
• M15: 46,413,338 km (0.093 R)
• M16: 47,554,770 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.9

Radius: 6

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.75 AU - 20.75 AU

Year: 27877 Days

Day: 21.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,426,951 km

• M1: 75,547 km (0.1 R)
• M2: 267,032 km (0.076 R)
• M3: 455,675 km (0.085 R)
• M4: 1,252,882 km (0.083 R)
• M5: 1,780,813 km (0.045 R)
• M6: 2,719,240 km (0.083 R)
• M7: 4,222,101 km (0.09 R)
• M8: 4,505,589 km (0.103 R)
• M9: 5,725,859 km (0.052 R)
• M10: 6,574,527 km (0.115 R)
• M11: 6,907,382 km (0.097 R)
• M12: 7,867,651 km (0.066 R)
• M13: 8,407,400 km (0.117 R)
• M14: 13,344,280 km (0.118 R)
• M15: 15,233,551 km (0.084 R)
• M16: 17,473,779 km (0.078 R)
• M17: 19,051,887 km (0.088 R)
• M18: 19,924,641 km (0.089 R)
• M19: 20,521,088 km (0.044 R)
• M20: 24,016,143 km (0.089 R)
• M21: 25,611,754 km (0.104 R)
• M22: 27,155,454 km (0.1 R)
• M23: 29,012,562 km (0.047 R)
• M24: 29,393,738 km (0.095 R)
• M25: 29,649,849 km (0.079 R)
• M26: 34,375,347 km (0.056 R)
• M27: 39,579,258 km (0.12 R)
• M28: 41,799,889 km (0.086 R)
• M29: 42,612,654 km (0.028 R)
• M30: 42,940,722 km (0.078 R)
• M31: 47,009,934 km (0.065 R)
• M32: 52,636,460 km (0.086 R)
• M33: 61,160,696 km (0.097 R)
• M34: 67,401,021 km (0.084 R)
• M35: 69,420,742 km (0.112 R)
• M36: 74,526,817 km (0.039 R)
• M37: 76,685,963 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.7

Radius: 5.3

Gravity: 28.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.16 AU - 21.9 AU

Year: 30947 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,426,951 km

• M1: 70,909 km (0.046 R)
• M2: 271,371 km (0.089 R)
• M3: 663,317 km (0.076 R)
• M4: 828,473 km (0.083 R)
• M5: 1,021,454 km (0.101 R)
• M6: 1,536,669 km (0.07 R)
• M7: 3,401,407 km (0.067 R)
• M8: 5,702,072 km (0.109 R)
• M9: 6,214,146 km (0.096 R)
• M10: 7,437,109 km (0.033 R)
• M11: 8,512,867 km (0.063 R)
• M12: 10,214,393 km (0.091 R)
• M13: 10,484,417 km (0.119 R)
• M14: 14,273,582 km (0.087 R)
• M15: 16,842,925 km (0.092 R)
• M16: 17,410,499 km (0.1 R)
• M17: 19,292,141 km (0.094 R)
• M18: 20,018,140 km (0.066 R)
• M19: 21,086,867 km (0.032 R)
• M20: 23,805,808 km (0.09 R)
• M21: 25,248,979 km (0.095 R)
• M22: 26,495,578 km (0.101 R)
• M23: 32,614,729 km (0.108 R)
• M24: 33,495,711 km (0.087 R)
• M25: 42,496,566 km (0.052 R)
• M26: 46,617,389 km (0.105 R)
• M27: 50,022,237 km (0.115 R)
• M28: 57,747,321 km (0.064 R)
• M29: 58,603,919 km (0.06 R)
• M30: 59,904,672 km (0.102 R)
• M31: 60,782,512 km (0.115 R)
• M32: 61,224,724 km (0.045 R)
• M33: 64,150,858 km (0.119 R)
• M34: 69,312,733 km (0.089 R)
• M35: 77,304,999 km (0.111 R)
• M36: 79,658,622 km (0.09 R)
• M37: 83,413,978 km (0.102 R)
• M38: 83,686,694 km (0.032 R)
• M39: 100,231,172 km (0.075 R)
• M40: 104,603,618 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.9

Radius: 5.2

Gravity: 26.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.75 AU - 23.87 AU

Year: 31632 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,426,951 km

• M1: 67,768 km (0.044 R)
• M2: 2,006,855 km (0.063 R)
• M3: 2,430,068 km (0.115 R)
• M4: 2,798,827 km (0.071 R)
• M5: 4,500,951 km (0.102 R)
• M6: 5,882,188 km (0.073 R)
• M7: 8,362,222 km (0.097 R)
• M8: 9,960,226 km (0.054 R)
• M9: 13,425,511 km (0.057 R)
• M10: 15,339,466 km (0.119 R)
• M11: 15,689,974 km (0.089 R)
• M12: 15,956,258 km (0.112 R)
• M13: 16,135,477 km (0.075 R)
• M14: 18,987,859 km (0.077 R)
• M15: 20,744,587 km (0.094 R)
• M16: 22,833,123 km (0.081 R)
• M17: 34,199,719 km (0.095 R)
• M18: 37,102,366 km (0.054 R)
• M19: 39,017,668 km (0.089 R)
• M20: 39,180,281 km (0.104 R)
• M21: 39,999,628 km (0.112 R)
• M22: 40,998,044 km (0.078 R)
• M23: 48,455,947 km (0.048 R)
• M24: 51,911,060 km (0.077 R)
• M25: 54,303,728 km (0.112 R)
• M26: 56,560,561 km (0.117 R)
• M27: 62,141,759 km (0.111 R)
• M28: 63,031,716 km (0.092 R)
• M29: 71,184,651 km (0.11 R)
• M30: 72,403,873 km (0.118 R)
• M31: 84,009,227 km (0.11 R)
• M32: 91,821,827 km (0.061 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 11,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit