🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 28 Hours

Environment

Temp: 210 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.59 AU - 0.97 AU

Year: 255 Days

Day: 42.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.15 AU - 4.81 AU

Year: 2945 Days

Day: 39.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 10

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.08 AU - 8 AU

Year: 6927 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,482,325 km

• M1: 294,708 km (0.116 R)
• M2: 499,358 km (0.11 R)
• M3: 662,868 km (0.101 R)
• M4: 1,078,451 km (0.116 R)
• M5: 1,370,915 km (0.067 R)
• M6: 1,688,362 km (0.107 R)
• M7: 2,367,835 km (0.04 R)
• M8: 2,627,836 km (0.106 R)
• M9: 2,724,776 km (0.098 R)
• M10: 2,798,228 km (0.103 R)
• M11: 2,922,245 km (0.118 R)
• M12: 3,073,488 km (0.114 R)
• M13: 3,436,413 km (0.088 R)
• M14: 3,542,777 km (0.107 R)
• M15: 3,951,029 km (0.1 R)
• M16: 4,090,604 km (0.117 R)
• M17: 4,345,818 km (0.083 R)
• M18: 4,431,987 km (0.079 R)
• M19: 4,577,096 km (0.06 R)
• M20: 4,842,034 km (0.107 R)
• M21: 4,991,483 km (0.082 R)
• M22: 5,511,186 km (0.051 R)
• M23: 5,888,322 km (0.084 R)
• M24: 6,273,985 km (0.092 R)
• M25: 7,103,505 km (0.081 R)
• M26: 8,864,272 km (0.044 R)
• M27: 9,195,033 km (0.084 R)
• M28: 9,269,084 km (0.119 R)
• M29: 9,380,534 km (0.042 R)
• M30: 9,717,578 km (0.03 R)
• M31: 9,830,824 km (0.093 R)
• M32: 10,908,677 km (0.097 R)
• M33: 11,223,580 km (0.034 R)
• M34: 11,302,718 km (0.057 R)
• M35: 12,389,845 km (0.12 R)
• M36: 12,471,675 km (0.089 R)
• M37: 12,636,083 km (0.106 R)
• M38: 12,842,379 km (0.117 R)
• M39: 13,049,871 km (0.041 R)
• M40: 13,258,410 km (0.057 R)
• M41: 13,342,185 km (0.113 R)
• M42: 14,360,797 km (0.083 R)
• M43: 14,446,816 km (0.086 R)
• M44: 14,879,453 km (0.095 R)
• M45: 15,846,454 km (0.101 R)
• M46: 16,969,634 km (0.105 R)
• M47: 17,702,066 km (0.113 R)
• M48: 17,933,045 km (0.088 R)
• M49: 18,444,669 km (0.051 R)
• M50: 19,197,596 km (0.11 R)
• M51: 19,768,760 km (0.045 R)
• M52: 21,319,193 km (0.067 R)
• M53: 21,515,764 km (0.086 R)
• M54: 22,109,069 km (0.099 R)
• M55: 22,507,448 km (0.106 R)
• M56: 22,757,726 km (0.108 R)
• M57: 22,858,106 km (0.074 R)
• M58: 23,311,687 km (0.113 R)
• M59: 24,023,024 km (0.113 R)
• M60: 24,381,311 km (0.086 R)
• M61: 24,844,616 km (0.094 R)
• M62: 26,147,015 km (0.09 R)
• M63: 26,357,350 km (0.088 R)
• M64: 26,462,816 km (0.118 R)
• M65: 30,516,320 km (0.091 R)
• M66: 31,461,629 km (0.086 R)
• M67: 31,629,478 km (0.105 R)
• M68: 31,966,073 km (0.103 R)
• M69: 32,191,068 km (0.079 R)
• M70: 33,267,126 km (0.081 R)
• M71: 33,780,994 km (0.118 R)
• M72: 34,067,624 km (0.043 R)
• M73: 35,164,027 km (0.115 R)
• M74: 36,506,668 km (0.05 R)
• M75: 36,741,985 km (0.119 R)
• M76: 37,036,693 km (0.113 R)
• M77: 37,213,966 km (0.101 R)
• M78: 37,687,892 km (0.112 R)
• M79: 37,866,213 km (0.118 R)
• M80: 38,701,717 km (0.096 R)
• M81: 39,362,641 km (0.103 R)
• M82: 40,573,635 km (0.085 R)
• M83: 40,756,294 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.1

Radius: 11

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.59 AU - 12.01 AU

Year: 11377 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 40,482,325 km

• M1: 154,086 km (0.087 R)
• M2: 483,351 km (0.115 R)
• M3: 594,203 km (0.117 R)
• M4: 1,218,325 km (0.07 R)
• M5: 1,430,754 km (0.12 R)
• M6: 1,626,727 km (0.109 R)
• M7: 2,202,978 km (0.111 R)
• M8: 2,804,062 km (0.1 R)
• M9: 2,891,577 km (0.099 R)
• M10: 4,825,429 km (0.11 R)
• M11: 5,186,708 km (0.07 R)
• M12: 5,403,475 km (0.089 R)
• M13: 5,556,963 km (0.114 R)
• M14: 5,823,546 km (0.074 R)
• M15: 5,913,305 km (0.095 R)
• M16: 6,508,255 km (0.1 R)
• M17: 7,050,548 km (0.043 R)
• M18: 7,266,717 km (0.065 R)
• M19: 7,436,361 km (0.112 R)
• M20: 8,028,020 km (0.1 R)
• M21: 8,354,891 km (0.113 R)
• M22: 9,021,649 km (0.081 R)
• M23: 9,599,247 km (0.065 R)
• M24: 9,919,386 km (0.094 R)
• M25: 10,000,019 km (0.109 R)
• M26: 10,956,398 km (0.05 R)
• M27: 11,206,975 km (0.093 R)
• M28: 11,827,656 km (0.075 R)
• M29: 12,084,815 km (0.119 R)
• M30: 12,372,641 km (0.047 R)
• M31: 12,750,376 km (0.1 R)
• M32: 12,867,362 km (0.084 R)
• M33: 13,487,295 km (0.108 R)
• M34: 14,298,714 km (0.116 R)
• M35: 15,064,057 km (0.115 R)
• M36: 15,218,741 km (0.077 R)
• M37: 16,762,591 km (0.119 R)
• M38: 17,504,297 km (0.115 R)
• M39: 17,666,910 km (0.12 R)
• M40: 18,919,643 km (0.025 R)
• M41: 19,119,954 km (0.113 R)
• M42: 19,793,145 km (0.074 R)
• M43: 19,962,639 km (0.113 R)
• M44: 20,268,866 km (0.097 R)
• M45: 20,645,404 km (0.104 R)
• M46: 22,597,806 km (0.116 R)
• M47: 22,668,715 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.7

Radius: 6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.55 AU - 12.71 AU

Year: 16646 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 73.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,482,325 km

• M1: 294,708 km (0.109 R)
• M2: 552,315 km (0.115 R)
• M3: 959,820 km (0.075 R)
• M4: 1,234,930 km (0.098 R)
• M5: 1,952,851 km (0.117 R)
• M6: 2,513,244 km (0.11 R)
• M7: 2,732,854 km (0.09 R)
• M8: 2,890,380 km (0.094 R)
• M9: 3,285,020 km (0.091 R)
• M10: 3,598,278 km (0.077 R)
• M11: 4,435,876 km (0.09 R)
• M12: 4,890,055 km (0.046 R)
• M13: 4,944,509 km (0.119 R)
• M14: 5,191,944 km (0.091 R)
• M15: 5,303,095 km (0.105 R)
• M16: 6,280,268 km (0.102 R)
• M17: 6,428,520 km (0.115 R)
• M18: 6,578,118 km (0.081 R)
• M19: 7,033,493 km (0.06 R)
• M20: 7,373,829 km (0.05 R)
• M21: 7,561,873 km (0.04 R)
• M22: 7,624,854 km (0.095 R)
• M23: 8,038,642 km (0.099 R)
• M24: 8,788,576 km (0.104 R)
• M25: 8,987,840 km (0.119 R)
• M26: 9,697,084 km (0.088 R)
• M27: 10,354,267 km (0.116 R)
• M28: 10,847,641 km (0.106 R)
• M29: 11,025,662 km (0.052 R)
• M30: 11,967,082 km (0.092 R)
• M31: 12,261,939 km (0.059 R)
• M32: 12,447,440 km (0.107 R)
• M33: 13,579,896 km (0.067 R)
• M34: 15,021,272 km (0.104 R)
• M35: 15,579,272 km (0.098 R)
• M36: 16,347,307 km (0.054 R)
• M37: 16,756,457 km (0.079 R)
• M38: 17,086,321 km (0.102 R)
• M39: 18,088,477 km (0.061 R)
• M40: 18,511,689 km (0.057 R)
• M41: 18,767,053 km (0.09 R)
• M42: 18,852,473 km (0.089 R)
• M43: 19,066,697 km (0.116 R)
• M44: 19,497,240 km (0.099 R)
• M45: 19,844,158 km (0.12 R)
• M46: 20,412,031 km (0.076 R)
• M47: 20,631,940 km (0.063 R)
• M48: 20,941,009 km (0.111 R)
• M49: 21,207,293 km (0.048 R)
• M50: 21,563,935 km (0.105 R)
• M51: 21,698,124 km (0.077 R)
• M52: 22,057,608 km (0.098 R)
• M53: 22,102,637 km (0.072 R)
• M54: 23,101,651 km (0.101 R)
• M55: 23,284,909 km (0.098 R)
• M56: 23,652,919 km (0.113 R)
• M57: 23,698,995 km (0.096 R)
• M58: 24,394,476 km (0.053 R)
• M59: 24,441,151 km (0.08 R)
• M60: 24,534,350 km (0.08 R)
• M61: 24,955,767 km (0.068 R)
• M62: 25,379,428 km (0.059 R)
• M63: 26,472,989 km (0.102 R)
• M64: 27,001,368 km (0.079 R)
• M65: 27,339,460 km (0.119 R)
• M66: 27,533,339 km (0.059 R)
• M67: 27,581,808 km (0.045 R)
• M68: 28,117,518 km (0.083 R)
• M69: 29,248,628 km (0.045 R)
• M70: 30,294,466 km (0.119 R)
• M71: 31,352,423 km (0.104 R)
• M72: 32,013,346 km (0.109 R)
• M73: 32,319,872 km (0.071 R)
• M74: 32,371,184 km (0.093 R)
• M75: 32,627,445 km (0.101 R)
• M76: 32,833,142 km (0.093 R)
• M77: 33,556,149 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.3

Radius: 5.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.63 AU - 13.85 AU

Year: 18888 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 40,482,325 km

• M1: 76,295 km (0.094 R)
• M2: 226,491 km (0.08 R)
• M3: 263,292 km (0.106 R)
• M4: 365,468 km (0.069 R)
• M5: 556,055 km (0.071 R)
• M6: 834,756 km (0.064 R)
• M7: 926,160 km (0.102 R)
• M8: 1,272,031 km (0.085 R)
• M9: 1,359,994 km (0.041 R)
• M10: 2,541,069 km (0.111 R)
• M11: 3,328,852 km (0.045 R)
• M12: 3,978,406 km (0.12 R)
• M13: 4,081,778 km (0.115 R)
• M14: 4,186,048 km (0.117 R)
• M15: 4,238,556 km (0.102 R)
• M16: 4,370,651 km (0.059 R)
• M17: 4,720,561 km (0.073 R)
• M18: 5,852,717 km (0.085 R)
• M19: 6,268,001 km (0.099 R)
• M20: 6,846,795 km (0.063 R)
• M21: 7,442,494 km (0.093 R)
• M22: 7,989,424 km (0.101 R)
• M23: 8,054,649 km (0.107 R)
• M24: 9,087,771 km (0.081 R)
• M25: 10,197,339 km (0.119 R)
• M26: 10,410,067 km (0.116 R)
• M27: 10,445,671 km (0.068 R)
• M28: 11,239,138 km (0.094 R)
• M29: 11,828,404 km (0.118 R)
• M30: 12,465,392 km (0.055 R)
• M31: 12,883,518 km (0.054 R)
• M32: 13,151,897 km (0.116 R)
• M33: 13,850,818 km (0.119 R)
• M34: 14,125,779 km (0.112 R)
• M35: 14,244,260 km (0.032 R)
• M36: 14,921,490 km (0.111 R)
• M37: 15,243,724 km (0.09 R)
• M38: 15,405,738 km (0.111 R)
• M39: 16,059,631 km (0.084 R)
• M40: 16,597,435 km (0.099 R)
• M41: 17,015,262 km (0.08 R)
• M42: 17,775,967 km (0.027 R)
• M43: 18,850,828 km (0.086 R)
• M44: 18,894,211 km (0.091 R)
• M45: 19,813,939 km (0.059 R)
• M46: 19,990,763 km (0.106 R)
• M47: 20,301,478 km (0.062 R)
• M48: 20,569,109 km (0.104 R)
• M49: 20,703,298 km (0.074 R)
• M50: 21,107,811 km (0.089 R)
• M51: 21,651,150 km (0.1 R)
• M52: 21,742,106 km (0.061 R)
• M53: 21,787,733 km (0.104 R)
• M54: 22,199,127 km (0.119 R)
• M55: 22,520,912 km (0.117 R)
• M56: 22,797,818 km (0.109 R)
• M57: 23,215,495 km (0.089 R)
• M58: 24,578,332 km (0.107 R)
• M59: 25,918,579 km (0.099 R)
• M60: 27,479,184 km (0.1 R)
• M61: 28,569,603 km (0.048 R)
• M62: 28,669,534 km (0.11 R)
• M63: 29,371,597 km (0.112 R)
• M64: 32,184,037 km (0.069 R)
• M65: 35,188,112 km (0.064 R)
• M66: 35,455,892 km (0.098 R)
• M67: 35,616,859 km (0.109 R)

Asteroid Belt

Center: 15.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.9

Radius: 5.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.72 AU - 19.94 AU

Year: 24473 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 40,482,325 km

• M1: 111,301 km (0.109 R)
• M2: 250,128 km (0.101 R)
• M3: 394,190 km (0.034 R)
• M4: 563,984 km (0.086 R)
• M5: 606,470 km (0.084 R)
• M6: 694,733 km (0.108 R)
• M7: 884,423 km (0.101 R)
• M8: 1,750,744 km (0.095 R)
• M9: 2,489,309 km (0.117 R)
• M10: 2,878,413 km (0.079 R)
• M11: 3,904,355 km (0.03 R)
• M12: 4,127,704 km (0.117 R)
• M13: 5,521,358 km (0.044 R)
• M14: 5,930,508 km (0.081 R)
• M15: 6,090,429 km (0.109 R)
• M16: 6,644,838 km (0.098 R)
• M17: 6,744,321 km (0.073 R)
• M18: 7,523,726 km (0.092 R)
• M19: 7,696,960 km (0.111 R)
• M20: 7,941,553 km (0.055 R)
• M21: 8,188,838 km (0.069 R)
• M22: 9,166,011 km (0.095 R)
• M23: 9,350,914 km (0.11 R)
• M24: 10,409,469 km (0.105 R)
• M25: 10,796,628 km (0.085 R)
• M26: 11,465,630 km (0.119 R)
• M27: 12,760,998 km (0.115 R)
• M28: 14,702,778 km (0.1 R)
• M29: 14,875,863 km (0.084 R)
• M30: 15,093,378 km (0.08 R)
• M31: 15,487,269 km (0.11 R)
• M32: 15,929,032 km (0.082 R)
• M33: 16,017,893 km (0.059 R)
• M34: 16,509,471 km (0.114 R)
• M35: 16,779,645 km (0.095 R)
• M36: 16,824,824 km (0.102 R)
• M37: 18,245,405 km (0.056 R)
• M38: 18,478,030 km (0.104 R)
• M39: 18,711,702 km (0.082 R)
• M40: 18,758,526 km (0.113 R)
• M41: 18,946,421 km (0.065 R)
• M42: 18,993,394 km (0.063 R)
• M43: 19,371,279 km (0.102 R)
• M44: 19,894,871 km (0.111 R)
• M45: 21,053,208 km (0.109 R)
• M46: 22,781,362 km (0.1 R)
• M47: 23,434,656 km (0.088 R)
• M48: 24,914,329 km (0.059 R)
• M49: 27,802,465 km (0.078 R)
• M50: 28,338,773 km (0.091 R)
• M51: 30,739,221 km (0.105 R)
• M52: 32,525,419 km (0.089 R)
• M53: 34,459,870 km (0.056 R)
• M54: 38,379,334 km (0.077 R)
• M55: 39,036,218 km (0.098 R)
• M56: 39,456,289 km (0.119 R)
• M57: 40,361,206 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit