🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.57 AU - 0.83 AU

Year: 225 Days

Day: 25.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,194,625 km

• M1: 73,004 km (0.109 R)
• M2: 150,047 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.09 AU - 1.45 AU

Year: 551 Days

Day: 42.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.33 AU - 1.45 AU

Year: 631 Days

Day: 19.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.21 AU - 3.27 AU

Year: 1746 Days

Day: 31.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.63 AU - 3.57 AU

Year: 2101 Days

Day: 19.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 115.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 13.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.33 AU - 4.71 AU

Year: 3700 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 46,194,625 km

• M1: 269,127 km (0.091 R)
• M2: 382,671 km (0.114 R)
• M3: 573,558 km (0.072 R)
• M4: 731,384 km (0.112 R)
• M5: 916,437 km (0.107 R)
• M6: 1,189,153 km (0.084 R)
• M7: 1,475,633 km (0.097 R)
• M8: 1,798,914 km (0.076 R)
• M9: 2,175,003 km (0.054 R)
• M10: 2,640,103 km (0.064 R)
• M11: 2,967,723 km (0.093 R)
• M12: 3,239,392 km (0.048 R)
• M13: 3,448,680 km (0.088 R)
• M14: 4,028,521 km (0.103 R)
• M15: 4,140,719 km (0.048 R)
• M16: 4,234,966 km (0.05 R)
• M17: 4,522,344 km (0.111 R)
• M18: 4,717,419 km (0.098 R)
• M19: 4,915,487 km (0.073 R)
• M20: 5,258,365 km (0.095 R)
• M21: 5,422,474 km (0.054 R)
• M22: 5,734,834 km (0.072 R)
• M23: 5,989,001 km (0.081 R)
• M24: 6,074,571 km (0.086 R)
• M25: 6,225,366 km (0.081 R)
• M26: 6,377,357 km (0.104 R)
• M27: 6,464,872 km (0.112 R)
• M28: 7,384,001 km (0.103 R)
• M29: 7,475,854 km (0.104 R)
• M30: 7,684,095 km (0.055 R)
• M31: 7,823,969 km (0.114 R)
• M32: 8,011,714 km (0.094 R)
• M33: 8,272,463 km (0.106 R)
• M34: 8,729,335 km (0.049 R)
• M35: 8,875,492 km (0.102 R)
• M36: 9,022,248 km (0.119 R)
• M37: 10,174,899 km (0.048 R)
• M38: 10,509,101 km (0.069 R)
• M39: 10,742,623 km (0.083 R)
• M40: 11,056,629 km (0.077 R)
• M41: 11,693,766 km (0.073 R)
• M42: 11,801,178 km (0.107 R)
• M43: 12,370,248 km (0.09 R)
• M44: 13,059,296 km (0.09 R)
• M45: 13,170,746 km (0.098 R)
• M46: 13,394,545 km (0.099 R)
• M47: 13,563,291 km (0.077 R)
• M48: 13,732,636 km (0.037 R)
• M49: 13,988,149 km (0.113 R)
• M50: 15,230,260 km (0.094 R)
• M51: 15,494,749 km (0.098 R)
• M52: 15,701,493 km (0.099 R)
• M53: 16,028,215 km (0.067 R)
• M54: 16,387,250 km (0.099 R)
• M55: 16,477,457 km (0.119 R)
• M56: 16,809,565 km (0.112 R)
• M57: 17,113,398 km (0.041 R)
• M58: 17,850,018 km (0.116 R)
• M59: 18,035,669 km (0.087 R)
• M60: 18,315,567 km (0.081 R)
• M61: 18,503,013 km (0.086 R)
• M62: 18,659,642 km (0.065 R)
• M63: 18,816,719 km (0.089 R)
• M64: 18,911,116 km (0.101 R)
• M65: 19,227,216 km (0.071 R)
• M66: 19,354,075 km (0.082 R)
• M67: 19,576,826 km (0.111 R)
• M68: 19,736,447 km (0.096 R)
• M69: 20,025,021 km (0.104 R)
• M70: 20,866,061 km (0.12 R)
• M71: 21,159,871 km (0.05 R)
• M72: 21,619,735 km (0.106 R)
• M73: 22,016,618 km (0.111 R)
• M74: 22,215,882 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 10.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.36 AU - 7.72 AU

Year: 6439 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 46,194,625 km

• M1: 201,658 km (0.079 R)
• M2: 298,298 km (0.034 R)
• M3: 401,521 km (0.115 R)
• M4: 829,969 km (0.079 R)
• M5: 1,195,287 km (0.034 R)
• M6: 1,374,954 km (0.063 R)
• M7: 1,563,597 km (0.042 R)
• M8: 1,966,464 km (0.107 R)
• M9: 2,031,389 km (0.098 R)
• M10: 2,196,695 km (0.07 R)
• M11: 2,383,992 km (0.112 R)
• M12: 2,719,839 km (0.105 R)
• M13: 2,958,447 km (0.09 R)
• M14: 3,242,235 km (0.083 R)
• M15: 3,436,413 km (0.051 R)
• M16: 3,554,894 km (0.117 R)
• M17: 3,897,773 km (0.092 R)
• M18: 4,021,340 km (0.117 R)
• M19: 4,125,311 km (0.08 R)
• M20: 4,812,115 km (0.085 R)
• M21: 5,191,495 km (0.086 R)
• M22: 5,511,186 km (0.075 R)
• M23: 5,626,974 km (0.036 R)
• M24: 5,790,485 km (0.04 R)
• M25: 6,074,272 km (0.084 R)
• M26: 6,145,929 km (0.072 R)
• M27: 6,557,623 km (0.069 R)
• M28: 7,280,330 km (0.086 R)
• M29: 7,382,057 km (0.089 R)
• M30: 8,451,532 km (0.072 R)
• M31: 8,638,978 km (0.03 R)
• M32: 8,936,378 km (0.113 R)
• M33: 9,319,648 km (0.114 R)
• M34: 9,736,278 km (0.117 R)
• M35: 9,848,477 km (0.109 R)
• M36: 10,130,768 km (0.085 R)
• M37: 10,244,462 km (0.082 R)
• M38: 10,559,216 km (0.117 R)
• M39: 11,493,006 km (0.106 R)
• M40: 12,422,757 km (0.109 R)
• M41: 13,190,044 km (0.105 R)
• M42: 13,563,889 km (0.114 R)
• M43: 13,689,252 km (0.072 R)
• M44: 14,321,902 km (0.084 R)
• M45: 14,867,186 km (0.031 R)
• M46: 15,223,528 km (0.084 R)
• M47: 15,484,576 km (0.116 R)
• M48: 15,845,855 km (0.087 R)
• M49: 15,911,978 km (0.095 R)
• M50: 16,243,337 km (0.097 R)
• M51: 16,710,980 km (0.117 R)
• M52: 16,980,256 km (0.1 R)
• M53: 19,080,311 km (0.091 R)
• M54: 19,361,854 km (0.118 R)
• M55: 19,680,198 km (0.079 R)
• M56: 20,214,412 km (0.107 R)
• M57: 20,393,631 km (0.117 R)
• M58: 20,717,510 km (0.056 R)
• M59: 20,825,819 km (0.077 R)
• M60: 20,934,427 km (0.101 R)
• M61: 22,103,684 km (0.071 R)
• M62: 22,177,436 km (0.112 R)
• M63: 22,251,337 km (0.098 R)
• M64: 23,069,188 km (0.12 R)
• M65: 23,594,875 km (0.094 R)
• M66: 24,238,445 km (0.091 R)
• M67: 24,543,326 km (0.113 R)
• M68: 24,658,067 km (0.086 R)
• M69: 24,734,512 km (0.112 R)
• M70: 25,003,040 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 12.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.97 AU - 8.01 AU

Year: 7115 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 46,194,625 km

• M1: 154,983 km (0.117 R)
• M2: 270,473 km (0.095 R)
• M3: 379,979 km (0.11 R)
• M4: 487,689 km (0.075 R)
• M5: 840,441 km (0.061 R)
• M6: 1,234,631 km (0.115 R)
• M7: 1,608,776 km (0.09 R)
• M8: 1,997,880 km (0.117 R)
• M9: 2,079,261 km (0.061 R)
• M10: 2,287,950 km (0.107 R)
• M11: 2,614,073 km (0.103 R)
• M12: 3,359,220 km (0.073 R)
• M13: 3,506,125 km (0.064 R)
• M14: 3,730,522 km (0.086 R)
• M15: 4,167,497 km (0.117 R)
• M16: 4,405,508 km (0.095 R)
• M17: 4,566,625 km (0.095 R)
• M18: 5,778,517 km (0.08 R)
• M19: 6,223,870 km (0.065 R)
• M20: 6,557,473 km (0.1 R)
• M21: 6,865,944 km (0.098 R)
• M22: 7,084,656 km (0.097 R)
• M23: 7,305,762 km (0.067 R)
• M24: 7,433,069 km (0.091 R)
• M25: 7,529,111 km (0.047 R)
• M26: 8,545,479 km (0.056 R)
• M27: 9,396,392 km (0.112 R)
• M28: 9,535,069 km (0.088 R)
• M29: 10,061,205 km (0.041 R)
• M30: 10,203,024 km (0.11 R)
• M31: 10,309,986 km (0.07 R)
• M32: 11,068,447 km (0.04 R)
• M33: 11,178,252 km (0.108 R)
• M34: 11,325,307 km (0.077 R)
• M35: 12,334,494 km (0.107 R)
• M36: 12,600,928 km (0.114 R)
• M37: 12,830,710 km (0.067 R)
• M38: 13,606,824 km (0.093 R)
• M39: 13,763,902 km (0.096 R)
• M40: 14,358,254 km (0.089 R)
• M41: 14,478,082 km (0.116 R)
• M42: 15,695,360 km (0.12 R)
• M43: 17,114,146 km (0.029 R)
• M44: 17,283,790 km (0.069 R)
• M45: 18,443,323 km (0.075 R)
• M46: 18,617,305 km (0.099 R)
• M47: 18,922,934 km (0.085 R)
• M48: 19,230,357 km (0.105 R)
• M49: 19,849,992 km (0.028 R)
• M50: 20,386,450 km (0.062 R)
• M51: 20,656,474 km (0.102 R)
• M52: 20,791,860 km (0.086 R)
• M53: 21,154,485 km (0.094 R)
• M54: 21,702,313 km (0.113 R)
• M55: 21,886,019 km (0.105 R)
• M56: 22,116,400 km (0.036 R)
• M57: 22,301,153 km (0.038 R)
• M58: 22,532,880 km (0.112 R)
• M59: 23,515,140 km (0.078 R)
• M60: 23,987,719 km (0.107 R)
• M61: 24,320,425 km (0.1 R)
• M62: 25,521,098 km (0.093 R)
• M63: 25,666,507 km (0.105 R)
• M64: 26,495,578 km (0.026 R)
• M65: 26,790,286 km (0.071 R)
• M66: 27,680,992 km (0.062 R)
• M67: 28,330,246 km (0.087 R)
• M68: 29,136,280 km (0.119 R)
• M69: 29,237,557 km (0.114 R)
• M70: 29,542,139 km (0.111 R)
• M71: 29,796,754 km (0.09 R)
• M72: 30,667,863 km (0.069 R)
• M73: 31,287,796 km (0.12 R)
• M74: 32,330,194 km (0.093 R)
• M75: 32,908,390 km (0.064 R)
• M76: 33,066,665 km (0.056 R)
• M77: 33,437,069 km (0.116 R)
• M78: 36,230,809 km (0.061 R)

Asteroid Belt

Center: 7.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 10.2

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.2 AU - 8.32 AU

Year: 8323 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 46,194,625 km

• M1: 403,017 km (0.079 R)
• M2: 495,319 km (0.119 R)
• M3: 838,047 km (0.077 R)
• M4: 1,054,216 km (0.104 R)
• M5: 1,329,476 km (0.115 R)
• M6: 1,475,783 km (0.088 R)
• M7: 1,807,591 km (0.12 R)
• M8: 1,876,705 km (0.111 R)
• M9: 1,946,867 km (0.095 R)
• M10: 2,211,805 km (0.108 R)
• M11: 2,386,535 km (0.085 R)
• M12: 2,644,142 km (0.032 R)
• M13: 2,883,798 km (0.075 R)
• M14: 3,242,534 km (0.118 R)
• M15: 3,586,459 km (0.105 R)
• M16: 3,792,605 km (0.112 R)
• M17: 4,216,416 km (0.112 R)
• M18: 5,374,902 km (0.091 R)
• M19: 5,442,071 km (0.106 R)
• M20: 5,679,334 km (0.096 R)
• M21: 5,919,887 km (0.077 R)
• M22: 6,340,257 km (0.045 R)
• M23: 6,770,351 km (0.093 R)
• M24: 7,099,167 km (0.078 R)
• M25: 7,696,511 km (0.116 R)
• M26: 7,886,650 km (0.102 R)
• M27: 8,310,162 km (0.058 R)
• M28: 8,466,043 km (0.109 R)
• M29: 8,741,153 km (0.117 R)
• M30: 9,543,447 km (0.04 R)
• M31: 9,747,648 km (0.06 R)
• M32: 9,994,634 km (0.115 R)
• M33: 10,410,965 km (0.059 R)
• M34: 10,663,486 km (0.026 R)
• M35: 10,832,980 km (0.086 R)
• M36: 10,918,101 km (0.1 R)
• M37: 11,260,681 km (0.078 R)
• M38: 11,563,317 km (0.101 R)
• M39: 11,650,383 km (0.063 R)
• M40: 11,781,132 km (0.118 R)
• M41: 12,845,670 km (0.091 R)
• M42: 13,664,120 km (0.062 R)
• M43: 14,734,343 km (0.112 R)
• M44: 15,017,981 km (0.107 R)
• M45: 15,542,770 km (0.094 R)
• M46: 15,976,454 km (0.109 R)
• M47: 16,806,722 km (0.097 R)
• M48: 17,650,903 km (0.064 R)
• M49: 18,610,873 km (0.099 R)
• M50: 18,815,074 km (0.091 R)
• M51: 19,174,258 km (0.116 R)
• M52: 20,792,309 km (0.107 R)
• M53: 21,644,418 km (0.083 R)
• M54: 22,074,662 km (0.112 R)
• M55: 22,834,619 km (0.039 R)
• M56: 23,327,694 km (0.067 R)
• M57: 24,268,515 km (0.11 R)
• M58: 24,547,664 km (0.091 R)
• M59: 24,883,960 km (0.105 R)
• M60: 25,165,354 km (0.077 R)
• M61: 25,504,492 km (0.035 R)
• M62: 25,901,974 km (0.105 R)
• M63: 27,512,694 km (0.109 R)
• M64: 27,803,662 km (0.097 R)
• M65: 27,920,498 km (0.056 R)
• M66: 28,447,531 km (0.099 R)
• M67: 29,214,819 km (0.052 R)
• M68: 31,253,538 km (0.117 R)
• M69: 32,966,733 km (0.12 R)
• M70: 34,396,739 km (0.082 R)
• M71: 35,783,362 km (0.081 R)
• M72: 35,846,791 km (0.104 R)
• M73: 36,739,292 km (0.098 R)
• M74: 36,995,553 km (0.059 R)
• M75: 37,123,908 km (0.12 R)
• M76: 38,936,885 km (0.103 R)
• M77: 39,722,723 km (0.116 R)
• M78: 39,788,396 km (0.05 R)
• M79: 41,043,971 km (0.053 R)
• M80: 41,643,260 km (0.111 R)
• M81: 42,513,920 km (0.078 R)
• M82: 42,648,408 km (0.088 R)
• M83: 43,120,240 km (0.12 R)
• M84: 43,661,635 km (0.086 R)
• M85: 45,849,503 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 18,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit