🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 28 Hours

Environment

Temp: 228 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,665,716 km

• M1: 171,888 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.65 AU

Year: 179 Days

Day: 43.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.97 AU - 1.19 AU

Year: 412 Days

Day: 44.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,665,716 km

• M1: 146,456 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.3 AU - 2.1 AU

Year: 814 Days

Day: 40.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.65 AU - 3.97 AU

Year: 2211 Days

Day: 46.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 11.5

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.27 AU - 6.79 AU

Year: 5436 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,665,716 km

• M1: 234,420 km (0.12 R)
• M2: 324,328 km (0.083 R)
• M3: 432,787 km (0.101 R)
• M4: 605,572 km (0.097 R)
• M5: 775,515 km (0.085 R)
• M6: 859,889 km (0.119 R)
• M7: 1,023,249 km (0.099 R)
• M8: 1,148,912 km (0.044 R)
• M9: 1,468,752 km (0.06 R)
• M10: 1,760,019 km (0.107 R)
• M11: 2,090,032 km (0.076 R)
• M12: 2,252,196 km (0.081 R)
• M13: 2,397,605 km (0.092 R)
• M14: 2,503,520 km (0.089 R)
• M15: 2,632,623 km (0.082 R)
• M16: 2,786,111 km (0.089 R)
• M17: 3,171,475 km (0.048 R)
• M18: 4,931,045 km (0.097 R)
• M19: 5,148,710 km (0.067 R)
• M20: 5,341,691 km (0.093 R)
• M21: 5,992,891 km (0.072 R)
• M22: 6,225,366 km (0.113 R)
• M23: 6,372,121 km (0.083 R)
• M24: 6,789,350 km (0.113 R)
• M25: 6,970,812 km (0.057 R)
• M26: 7,307,856 km (0.06 R)
• M27: 7,681,551 km (0.102 R)
• M28: 8,383,016 km (0.071 R)
• M29: 8,512,867 km (0.08 R)
• M30: 8,774,364 km (0.074 R)
• M31: 9,439,925 km (0.114 R)
• M32: 9,915,347 km (0.079 R)
• M33: 10,121,642 km (0.077 R)
• M34: 10,259,871 km (0.092 R)
• M35: 10,925,282 km (0.088 R)
• M36: 12,371,445 km (0.081 R)
• M37: 12,482,297 km (0.085 R)
• M38: 12,556,497 km (0.032 R)
• M39: 12,891,746 km (0.111 R)
• M40: 13,533,222 km (0.112 R)
• M41: 13,609,367 km (0.088 R)
• M42: 13,915,444 km (0.093 R)
• M43: 13,992,338 km (0.099 R)
• M44: 14,069,231 km (0.065 R)
• M45: 15,083,205 km (0.088 R)
• M46: 15,758,939 km (0.08 R)
• M47: 15,839,123 km (0.072 R)
• M48: 16,040,183 km (0.071 R)
• M49: 16,893,489 km (0.102 R)
• M50: 16,975,469 km (0.081 R)
• M51: 17,140,026 km (0.102 R)
• M52: 17,844,932 km (0.041 R)
• M53: 18,771,391 km (0.105 R)
• M54: 18,898,849 km (0.068 R)
• M55: 19,584,007 km (0.113 R)
• M56: 19,929,578 km (0.096 R)
• M57: 21,022,690 km (0.088 R)
• M58: 21,332,208 km (0.08 R)
• M59: 21,643,222 km (0.045 R)
• M60: 21,866,422 km (0.056 R)
• M61: 22,630,717 km (0.105 R)
• M62: 23,954,658 km (0.101 R)
• M63: 24,649,241 km (0.104 R)
• M64: 26,153,149 km (0.096 R)
• M65: 26,343,287 km (0.052 R)
• M66: 26,629,319 km (0.084 R)
• M67: 26,868,376 km (0.098 R)
• M68: 26,964,268 km (0.065 R)
• M69: 27,686,676 km (0.111 R)
• M70: 27,977,495 km (0.086 R)
• M71: 28,659,960 km (0.116 R)
• M72: 29,052,355 km (0.076 R)
• M73: 29,347,811 km (0.077 R)
• M74: 29,842,531 km (0.053 R)
• M75: 30,790,084 km (0.099 R)
• M76: 30,890,464 km (0.059 R)
• M77: 31,343,297 km (0.065 R)
• M78: 33,022,234 km (0.073 R)
• M79: 33,485,090 km (0.114 R)
• M80: 33,950,190 km (0.082 R)
• M81: 34,157,682 km (0.106 R)
• M82: 34,834,612 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.6

Radius: 10.2

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.79 AU - 7.61 AU

Year: 7092 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 38,665,716 km

• M1: 172,038 km (0.11 R)
• M2: 263,741 km (0.063 R)
• M3: 501,302 km (0.101 R)
• M4: 717,771 km (0.109 R)
• M5: 791,971 km (0.068 R)
• M6: 1,081,742 km (0.069 R)
• M7: 1,311,824 km (0.104 R)
• M8: 1,442,423 km (0.069 R)
• M9: 1,616,854 km (0.077 R)
• M10: 1,902,137 km (0.109 R)
• M11: 2,050,987 km (0.066 R)
• M12: 2,827,849 km (0.097 R)
• M13: 3,197,505 km (0.11 R)
• M14: 3,635,228 km (0.063 R)
• M15: 4,313,206 km (0.068 R)
• M16: 4,566,924 km (0.103 R)
• M17: 4,941,966 km (0.109 R)
• M18: 5,148,112 km (0.089 R)
• M19: 5,297,111 km (0.101 R)
• M20: 5,752,637 km (0.096 R)
• M21: 6,475,793 km (0.12 R)
• M22: 6,995,645 km (0.062 R)
• M23: 7,061,618 km (0.084 R)
• M24: 7,394,324 km (0.07 R)
• M25: 7,461,643 km (0.115 R)
• M26: 8,006,478 km (0.089 R)
• M27: 8,353,545 km (0.073 R)
• M28: 9,134,446 km (0.092 R)
• M29: 9,790,732 km (0.057 R)
• M30: 9,864,633 km (0.098 R)
• M31: 9,938,684 km (0.095 R)
• M32: 10,199,284 km (0.071 R)
• M33: 10,349,181 km (0.047 R)
• M34: 10,841,657 km (0.107 R)
• M35: 13,416,535 km (0.071 R)
• M36: 13,663,522 km (0.062 R)
• M37: 14,497,230 km (0.058 R)
• M38: 14,623,641 km (0.077 R)
• M39: 14,835,322 km (0.111 R)
• M40: 15,821,920 km (0.117 R)
• M41: 15,952,070 km (0.06 R)
• M42: 16,608,655 km (0.052 R)
• M43: 17,140,326 km (0.097 R)
• M44: 18,038,810 km (0.089 R)
• M45: 18,952,704 km (0.107 R)
• M46: 19,275,985 km (0.101 R)
• M47: 19,601,211 km (0.117 R)
• M48: 19,928,232 km (0.076 R)
• M49: 20,493,113 km (0.063 R)
• M50: 20,635,081 km (0.117 R)
• M51: 20,967,787 km (0.099 R)
• M52: 21,254,417 km (0.083 R)
• M53: 21,542,243 km (0.047 R)
• M54: 21,686,755 km (0.097 R)
• M55: 22,219,024 km (0.096 R)
• M56: 22,462,419 km (0.096 R)
• M57: 23,494,346 km (0.099 R)
• M58: 23,742,379 km (0.117 R)
• M59: 26,064,138 km (0.064 R)
• M60: 26,218,074 km (0.073 R)
• M61: 27,304,005 km (0.117 R)
• M62: 27,408,275 km (0.096 R)
• M63: 27,983,628 km (0.033 R)
• M64: 29,093,345 km (0.07 R)
• M65: 29,306,223 km (0.116 R)
• M66: 29,841,035 km (0.098 R)
• M67: 30,378,989 km (0.104 R)
• M68: 30,757,472 km (0.116 R)
• M69: 31,792,689 km (0.11 R)
• M70: 32,507,617 km (0.047 R)
• M71: 33,450,383 km (0.067 R)
• M72: 33,561,833 km (0.11 R)
• M73: 33,785,333 km (0.119 R)
• M74: 34,009,131 km (0.077 R)
• M75: 34,571,021 km (0.082 R)
• M76: 35,704,075 km (0.108 R)
• M77: 36,561,720 km (0.084 R)
• M78: 37,022,032 km (0.085 R)
• M79: 37,195,117 km (0.027 R)
• M80: 37,426,246 km (0.096 R)
• M81: 37,715,867 km (0.057 R)
• M82: 37,831,955 km (0.097 R)
• M83: 38,006,386 km (0.115 R)
• M84: 38,472,533 km (0.064 R)
• M85: 38,589,369 km (0.119 R)
• M86: 39,234,136 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.8

Radius: 3.8

Gravity: 45.55 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.49 AU - 20.49 AU

Year: 29186 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,665,716 km

• M1: 341,083 km (0.073 R)
• M2: 574,157 km (0.09 R)
• M3: 848,669 km (0.05 R)
• M4: 878,140 km (0.106 R)
• M5: 1,501,663 km (0.112 R)
• M6: 2,190,711 km (0.111 R)
• M7: 2,231,551 km (0.091 R)
• M8: 2,873,775 km (0.105 R)
• M9: 3,861,121 km (0.046 R)
• M10: 4,888,858 km (0.072 R)
• M11: 5,432,497 km (0.095 R)
• M12: 5,767,896 km (0.09 R)
• M13: 6,517,231 km (0.12 R)
• M14: 9,536,715 km (0.105 R)
• M15: 10,212,747 km (0.105 R)
• M16: 10,556,673 km (0.095 R)
• M17: 11,326,204 km (0.12 R)
• M18: 12,331,652 km (0.074 R)
• M19: 12,404,655 km (0.035 R)
• M20: 12,477,659 km (0.108 R)
• M21: 12,771,320 km (0.076 R)
• M22: 13,290,574 km (0.064 R)
• M23: 13,440,172 km (0.078 R)
• M24: 14,273,133 km (0.068 R)
• M25: 14,889,476 km (0.118 R)
• M26: 15,909,135 km (0.092 R)
• M27: 18,346,982 km (0.095 R)
• M28: 19,354,225 km (0.041 R)
• M29: 19,523,719 km (0.101 R)
• M30: 21,334,152 km (0.112 R)
• M31: 21,949,448 km (0.077 R)
• M32: 25,389,751 km (0.101 R)
• M33: 25,854,701 km (0.099 R)
• M34: 26,510,538 km (0.097 R)
• M35: 28,510,213 km (0.115 R)
• M36: 28,993,414 km (0.082 R)
• M37: 29,187,442 km (0.09 R)
• M38: 29,772,220 km (0.068 R)
• M39: 30,164,167 km (0.109 R)
• M40: 32,249,860 km (0.082 R)
• M41: 33,564,227 km (0.093 R)
• M42: 34,587,028 km (0.104 R)
• M43: 34,792,874 km (0.099 R)
• M44: 36,036,182 km (0.093 R)
• M45: 36,768,165 km (0.113 R)
• M46: 39,207,508 km (0.099 R)
• M47: 40,392,472 km (0.06 R)
• M48: 40,717,698 km (0.083 R)
• M49: 40,826,306 km (0.119 R)
• M50: 41,370,693 km (0.032 R)
• M51: 42,356,692 km (0.093 R)
• M52: 42,466,796 km (0.081 R)
• M53: 43,461,323 km (0.096 R)
• M54: 43,683,476 km (0.058 R)
• M55: 44,687,427 km (0.083 R)
• M56: 44,799,476 km (0.108 R)
• M57: 46,945,457 km (0.096 R)
• M58: 47,630,167 km (0.109 R)
• M59: 48,203,276 km (0.101 R)
• M60: 49,009,310 km (0.045 R)
• M61: 49,936,068 km (0.064 R)
• M62: 50,868,512 km (0.04 R)
• M63: 51,806,790 km (0.115 R)
• M64: 56,340,652 km (0.068 R)
• M65: 56,825,200 km (0.074 R)
• M66: 57,554,639 km (0.107 R)
• M67: 60,132,211 km (0.085 R)
• M68: 61,123,895 km (0.098 R)
• M69: 61,871,286 km (0.065 R)
• M70: 62,371,242 km (0.116 R)
• M71: 64,005,150 km (0.069 R)
• M72: 68,086,928 km (0.064 R)
• M73: 68,602,891 km (0.097 R)
• M74: 70,941,405 km (0.097 R)
• M75: 72,514,875 km (0.111 R)
• M76: 72,646,521 km (0.119 R)
• M77: 73,702,533 km (0.076 R)
• M78: 76,632,556 km (0.086 R)
• M79: 77,303,802 km (0.047 R)
• M80: 80,416,335 km (0.097 R)
• M81: 80,688,903 km (0.094 R)
• M82: 92,839,691 km (0.115 R)
• M83: 95,135,569 km (0.08 R)
• M84: 96,435,126 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37

Radius: 3.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.72 AU - 20.92 AU

Year: 31173 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 38,665,716 km

• M1: 49,517 km (0.1 R)
• M2: 174,581 km (0.105 R)
• M3: 724,652 km (0.119 R)
• M4: 770,579 km (0.119 R)
• M5: 980,165 km (0.097 R)
• M6: 1,117,646 km (0.08 R)
• M7: 1,243,009 km (0.115 R)
• M8: 1,808,638 km (0.11 R)
• M9: 1,955,693 km (0.075 R)
• M10: 2,216,741 km (0.101 R)
• M11: 2,771,151 km (0.107 R)
• M12: 2,819,172 km (0.075 R)
• M13: 2,916,111 km (0.096 R)
• M14: 3,038,931 km (0.101 R)
• M15: 3,238,794 km (0.048 R)
• M16: 4,052,756 km (0.105 R)
• M17: 4,244,989 km (0.095 R)
• M18: 4,440,065 km (0.118 R)
• M19: 5,013,623 km (0.048 R)
• M20: 5,549,483 km (0.094 R)
• M21: 5,762,660 km (0.101 R)
• M22: 5,854,961 km (0.073 R)
• M23: 6,577,968 km (0.075 R)
• M24: 10,855,270 km (0.098 R)
• M25: 11,007,262 km (0.069 R)
• M26: 11,622,109 km (0.104 R)
• M27: 12,129,844 km (0.115 R)
• M28: 12,485,737 km (0.062 R)
• M29: 12,844,922 km (0.111 R)
• M30: 13,410,402 km (0.081 R)
• M31: 13,737,124 km (0.099 R)
• M32: 13,942,671 km (0.068 R)
• M33: 14,149,266 km (0.115 R)
• M34: 14,315,170 km (0.06 R)
• M35: 14,481,822 km (0.119 R)
• M36: 15,666,188 km (0.076 R)
• M37: 16,837,390 km (0.07 R)
• M38: 17,455,678 km (0.116 R)
• M39: 18,261,412 km (0.1 R)
• M40: 20,750,421 km (0.082 R)
• M41: 20,939,064 km (0.07 R)
• M42: 21,128,156 km (0.1 R)
• M43: 21,365,418 km (0.082 R)
• M44: 23,539,674 km (0.112 R)
• M45: 23,982,932 km (0.103 R)
• M46: 24,329,551 km (0.1 R)
• M47: 24,927,643 km (0.113 R)
• M48: 25,027,724 km (0.077 R)
• M49: 25,077,839 km (0.095 R)
• M50: 26,955,891 km (0.12 R)
• M51: 27,264,661 km (0.1 R)
• M52: 27,522,867 km (0.086 R)
• M53: 27,833,881 km (0.097 R)
• M54: 28,406,990 km (0.089 R)
• M55: 28,459,200 km (0.117 R)
• M56: 29,723,751 km (0.097 R)
• M57: 29,776,858 km (0.072 R)
• M58: 31,060,408 km (0.114 R)
• M59: 32,416,363 km (0.116 R)
• M60: 32,689,977 km (0.045 R)
• M61: 33,515,159 km (0.1 R)
• M62: 34,013,469 km (0.117 R)
• M63: 34,347,073 km (0.11 R)
• M64: 34,402,873 km (0.112 R)
• M65: 35,466,962 km (0.065 R)
• M66: 36,144,641 km (0.032 R)
• M67: 37,054,794 km (0.063 R)
• M68: 37,111,941 km (0.096 R)
• M69: 37,283,529 km (0.037 R)
• M70: 37,398,121 km (0.096 R)
• M71: 37,512,713 km (0.064 R)
• M72: 38,318,597 km (0.106 R)
• M73: 38,491,981 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 20,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit