🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.5 AU - 0.6 AU

Year: 156 Days

Day: 44.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.6 AU - 0.94 AU

Year: 259 Days

Day: 40.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.88 AU - 1.38 AU

Year: 460 Days

Day: 13.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.97 AU - 1.43 AU

Year: 503 Days

Day: 39.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,450,785 km

• M1: 171,140 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.54 AU - 1.98 AU

Year: 894 Days

Day: 32 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,450,785 km

• M1: 73,602 km (0.113 R)
• M2: 1,119,890 km (0.084 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.7

Radius: 11.1

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.74 AU - 5.27 AU

Year: 3655 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 68,450,785 km

• M1: 170,691 km (0.097 R)
• M2: 242,349 km (0.046 R)
• M3: 494,720 km (0.089 R)
• M4: 608,863 km (0.052 R)
• M5: 690,693 km (0.096 R)
• M6: 832,512 km (0.111 R)
• M7: 936,931 km (0.081 R)
• M8: 1,121,236 km (0.109 R)
• M9: 1,277,715 km (0.049 R)
• M10: 1,497,923 km (0.044 R)
• M11: 1,730,847 km (0.096 R)
• M12: 1,913,357 km (0.082 R)
• M13: 2,086,292 km (0.048 R)
• M14: 2,182,932 km (0.082 R)
• M15: 2,264,613 km (0.119 R)
• M16: 2,363,946 km (0.098 R)
• M17: 2,448,020 km (0.101 R)
• M18: 2,811,842 km (0.06 R)
• M19: 3,766,276 km (0.071 R)
• M20: 4,454,426 km (0.11 R)
• M21: 4,600,883 km (0.041 R)
• M22: 4,770,377 km (0.119 R)
• M23: 4,855,947 km (0.039 R)
• M24: 5,379,839 km (0.065 R)
• M25: 5,603,487 km (0.077 R)
• M26: 6,339,808 km (0.1 R)
• M27: 6,599,959 km (0.109 R)
• M28: 6,671,616 km (0.068 R)
• M29: 6,743,423 km (0.103 R)
• M30: 7,953,221 km (0.028 R)
• M31: 8,311,059 km (0.077 R)
• M32: 8,570,013 km (0.104 R)
• M33: 8,648,253 km (0.069 R)
• M34: 9,309,027 km (0.117 R)
• M35: 9,686,313 km (0.096 R)
• M36: 9,767,843 km (0.078 R)
• M37: 9,931,503 km (0.118 R)
• M38: 10,178,789 km (0.096 R)
• M39: 10,735,442 km (0.103 R)
• M40: 11,045,858 km (0.062 R)
• M41: 11,445,284 km (0.1 R)
• M42: 11,531,453 km (0.041 R)
• M43: 11,675,665 km (0.107 R)
• M44: 11,965,735 km (0.058 R)
• M45: 12,612,447 km (0.035 R)
• M46: 12,999,905 km (0.107 R)
• M47: 13,119,883 km (0.09 R)
• M48: 14,185,768 km (0.111 R)
• M49: 14,838,613 km (0.1 R)
• M50: 15,564,910 km (0.105 R)
• M51: 15,660,503 km (0.076 R)
• M52: 16,076,984 km (0.069 R)
• M53: 16,529,518 km (0.108 R)
• M54: 16,627,055 km (0.101 R)
• M55: 16,986,389 km (0.068 R)
• M56: 17,546,633 km (0.106 R)
• M57: 18,046,141 km (0.058 R)
• M58: 19,024,960 km (0.099 R)
• M59: 19,263,718 km (0.105 R)
• M60: 19,641,153 km (0.047 R)
• M61: 20,857,982 km (0.081 R)
• M62: 20,928,293 km (0.117 R)
• M63: 21,777,860 km (0.06 R)
• M64: 22,099,196 km (0.116 R)
• M65: 22,170,853 km (0.117 R)
• M66: 22,242,660 km (0.064 R)
• M67: 22,350,371 km (0.114 R)
• M68: 22,422,327 km (0.072 R)
• M69: 22,964,171 km (0.099 R)
• M70: 23,145,783 km (0.071 R)
• M71: 23,656,809 km (0.089 R)
• M72: 23,766,763 km (0.092 R)
• M73: 24,801,532 km (0.044 R)
• M74: 24,950,531 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.6

Radius: 13.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.01 AU - 5.29 AU

Year: 4475 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 68,450,785 km

• M1: 165,006 km (0.07 R)
• M2: 324,627 km (0.114 R)
• M3: 512,373 km (0.118 R)
• M4: 832,213 km (0.046 R)
• M5: 961,316 km (0.061 R)
• M6: 1,047,335 km (0.096 R)
• M7: 1,227,899 km (0.045 R)
• M8: 1,490,294 km (0.095 R)
• M9: 2,085,843 km (0.09 R)
• M10: 2,233,496 km (0.068 R)
• M11: 2,350,781 km (0.091 R)
• M12: 2,470,160 km (0.114 R)
• M13: 2,697,549 km (0.095 R)
• M14: 3,079,323 km (0.114 R)
• M15: 3,382,109 km (0.044 R)
• M16: 3,517,644 km (0.063 R)
• M17: 3,655,125 km (0.109 R)
• M18: 3,915,126 km (0.081 R)
• M19: 4,098,682 km (0.094 R)
• M20: 4,474,622 km (0.119 R)
• M21: 4,731,481 km (0.107 R)
• M22: 5,037,260 km (0.099 R)
• M23: 5,148,112 km (0.054 R)
• M24: 5,645,524 km (0.11 R)
• M25: 5,970,301 km (0.087 R)
• M26: 6,134,859 km (0.089 R)
• M27: 6,956,151 km (0.059 R)
• M28: 7,480,642 km (0.076 R)
• M29: 7,992,117 km (0.094 R)
• M30: 8,147,848 km (0.093 R)
• M31: 8,860,981 km (0.03 R)
• M32: 8,968,392 km (0.095 R)
• M33: 9,265,943 km (0.058 R)
• M34: 9,787,441 km (0.045 R)
• M35: 9,898,592 km (0.118 R)
• M36: 10,234,140 km (0.094 R)
• M37: 10,602,001 km (0.05 R)
• M38: 11,147,585 km (0.106 R)
• M39: 11,234,501 km (0.116 R)
• M40: 11,438,403 km (0.076 R)
• M41: 11,968,129 km (0.036 R)
• M42: 12,206,289 km (0.06 R)
• M43: 12,295,898 km (0.106 R)
• M44: 12,445,944 km (0.083 R)
• M45: 13,021,298 km (0.068 R)
• M46: 13,174,187 km (0.065 R)
• M47: 13,358,491 km (0.044 R)
• M48: 13,605,478 km (0.065 R)
• M49: 14,450,257 km (0.07 R)
• M50: 14,863,147 km (0.093 R)
• M51: 15,183,286 km (0.096 R)
• M52: 15,895,821 km (0.12 R)
• M53: 16,355,086 km (0.065 R)
• M54: 17,152,293 km (0.104 R)
• M55: 17,996,325 km (0.087 R)
• M56: 18,406,223 km (0.049 R)
• M57: 19,270,151 km (0.096 R)
• M58: 19,479,438 km (0.104 R)
• M59: 19,900,257 km (0.076 R)
• M60: 20,006,022 km (0.076 R)
• M61: 20,218,003 km (0.034 R)
• M62: 20,715,416 km (0.119 R)
• M63: 20,929,939 km (0.111 R)
• M64: 21,577,698 km (0.103 R)
• M65: 21,686,306 km (0.098 R)
• M66: 22,378,345 km (0.113 R)
• M67: 22,488,300 km (0.101 R)
• M68: 22,892,962 km (0.075 R)
• M69: 23,077,716 km (0.119 R)
• M70: 23,188,717 km (0.099 R)
• M71: 23,485,819 km (0.113 R)
• M72: 24,384,752 km (0.11 R)
• M73: 24,649,092 km (0.062 R)
• M74: 24,914,329 km (0.036 R)
• M75: 25,333,053 km (0.111 R)
• M76: 25,754,021 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 8.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5 AU - 6.7 AU

Year: 5418 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 68,450,785 km

• M1: 139,126 km (0.096 R)
• M2: 222,452 km (0.071 R)
• M3: 274,662 km (0.106 R)
• M4: 414,237 km (0.099 R)
• M5: 599,887 km (0.066 R)
• M6: 672,891 km (0.09 R)
• M7: 910,752 km (0.106 R)
• M8: 996,023 km (0.041 R)
• M9: 1,057,358 km (0.099 R)
• M10: 1,193,193 km (0.048 R)
• M11: 1,315,713 km (0.114 R)
• M12: 1,403,078 km (0.063 R)
• M13: 1,583,643 km (0.07 R)
• M14: 1,666,520 km (0.099 R)
• M15: 1,761,365 km (0.077 R)
• M16: 2,227,961 km (0.103 R)
• M17: 2,332,829 km (0.04 R)
• M18: 2,608,388 km (0.101 R)
• M19: 2,694,407 km (0.108 R)
• M20: 2,831,439 km (0.091 R)
• M21: 2,881,853 km (0.039 R)
• M22: 3,216,803 km (0.055 R)
• M23: 3,389,140 km (0.096 R)
• M24: 3,564,468 km (0.096 R)
• M25: 3,742,640 km (0.11 R)
• M26: 3,923,952 km (0.056 R)
• M27: 3,994,413 km (0.099 R)
• M28: 4,677,626 km (0.104 R)
• M29: 4,737,465 km (0.103 R)
• M30: 4,903,369 km (0.117 R)
• M31: 5,055,810 km (0.11 R)
• M32: 5,225,304 km (0.074 R)
• M33: 5,538,412 km (0.088 R)
• M34: 5,745,157 km (0.036 R)
• M35: 6,248,553 km (0.115 R)
• M36: 6,397,403 km (0.115 R)
• M37: 6,513,940 km (0.077 R)
• M38: 6,749,108 km (0.108 R)
• M39: 7,090,041 km (0.118 R)
• M40: 7,788,664 km (0.112 R)
• M41: 8,363,269 km (0.07 R)
• M42: 8,454,374 km (0.116 R)
• M43: 8,582,430 km (0.12 R)
• M44: 9,119,486 km (0.088 R)
• M45: 9,363,780 km (0.05 R)
• M46: 10,090,376 km (0.107 R)
• M47: 10,343,197 km (0.075 R)
• M48: 10,637,306 km (0.111 R)
• M49: 10,914,511 km (0.063 R)
• M50: 11,719,198 km (0.068 R)
• M51: 11,984,884 km (0.093 R)
• M52: 12,232,019 km (0.114 R)
• M53: 12,356,036 km (0.107 R)
• M54: 12,584,771 km (0.092 R)
• M55: 12,689,191 km (0.065 R)
• M56: 13,025,187 km (0.106 R)
• M57: 13,300,447 km (0.108 R)
• M58: 13,556,260 km (0.117 R)
• M59: 13,749,092 km (0.103 R)
• M60: 13,856,652 km (0.106 R)
• M61: 14,224,364 km (0.108 R)
• M62: 14,311,430 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854

Radius: 6.4

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.48 AU - 11.88 AU

Year: 15284 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,450,785 km

• M1: 302,636 km (0.091 R)
• M2: 349,909 km (0.078 R)
• M3: 546,631 km (0.087 R)
• M4: 776,263 km (0.059 R)
• M5: 1,109,717 km (0.119 R)
• M6: 1,626,727 km (0.096 R)
• M7: 2,145,084 km (0.091 R)
• M8: 2,306,799 km (0.058 R)
• M9: 2,439,193 km (0.071 R)
• M10: 3,433,271 km (0.111 R)
• M11: 3,933,078 km (0.099 R)
• M12: 4,091,352 km (0.072 R)
• M13: 5,214,084 km (0.054 R)
• M14: 5,388,216 km (0.064 R)
• M15: 5,652,855 km (0.092 R)
• M16: 6,379,302 km (0.042 R)
• M17: 6,706,323 km (0.078 R)
• M18: 6,943,286 km (0.111 R)
• M19: 8,219,057 km (0.107 R)
• M20: 8,320,185 km (0.073 R)
• M21: 8,472,625 km (0.115 R)
• M22: 10,047,292 km (0.113 R)
• M23: 10,923,188 km (0.032 R)
• M24: 10,978,838 km (0.09 R)
• M25: 11,823,468 km (0.037 R)
• M26: 13,040,746 km (0.105 R)
• M27: 15,094,575 km (0.07 R)
• M28: 15,156,508 km (0.072 R)
• M29: 16,158,664 km (0.103 R)
• M30: 17,701,617 km (0.093 R)
• M31: 18,358,351 km (0.095 R)
• M32: 19,022,865 km (0.102 R)
• M33: 19,156,755 km (0.092 R)
• M34: 19,290,945 km (0.094 R)
• M35: 19,358,264 km (0.11 R)
• M36: 19,627,839 km (0.071 R)
• M37: 19,695,457 km (0.082 R)
• M38: 19,898,761 km (0.115 R)
• M39: 20,170,879 km (0.063 R)
• M40: 20,512,710 km (0.114 R)
• M41: 20,718,707 km (0.077 R)
• M42: 21,202,207 km (0.077 R)
• M43: 21,829,172 km (0.06 R)
• M44: 22,321,199 km (0.049 R)
• M45: 22,391,660 km (0.075 R)
• M46: 22,603,789 km (0.05 R)
• M47: 22,674,699 km (0.042 R)
• M48: 23,890,780 km (0.094 R)
• M49: 25,201,257 km (0.098 R)
• M50: 25,348,312 km (0.119 R)
• M51: 26,162,274 km (0.106 R)
• M52: 29,039,191 km (0.078 R)
• M53: 31,776,233 km (0.107 R)
• M54: 32,333,485 km (0.054 R)
• M55: 32,813,695 km (0.055 R)
• M56: 32,974,213 km (0.118 R)
• M57: 33,619,279 km (0.08 R)
• M58: 33,781,144 km (0.088 R)
• M59: 33,862,226 km (0.112 R)
• M60: 35,332,025 km (0.084 R)
• M61: 36,074,779 km (0.087 R)
• M62: 36,323,560 km (0.03 R)
• M63: 36,489,613 km (0.114 R)
• M64: 36,572,790 km (0.105 R)
• M65: 36,989,570 km (0.083 R)
• M66: 40,379,756 km (0.114 R)
• M67: 40,637,962 km (0.107 R)
• M68: 41,763,387 km (0.118 R)
• M69: 42,723,506 km (0.1 R)
• M70: 43,691,105 km (0.054 R)
• M71: 44,754,746 km (0.047 R)
• M72: 44,932,768 km (0.117 R)
• M73: 45,647,546 km (0.102 R)
• M74: 45,916,673 km (0.051 R)
• M75: 46,636,538 km (0.086 R)
• M76: 46,817,102 km (0.109 R)
• M77: 51,873,062 km (0.076 R)
• M78: 52,622,697 km (0.101 R)
• M79: 53,187,429 km (0.113 R)
• M80: 53,281,675 km (0.092 R)
• M81: 53,564,864 km (0.098 R)
• M82: 54,227,732 km (0.077 R)
• M83: 59,725,304 km (0.094 R)
• M84: 60,609,428 km (0.12 R)
• M85: 62,390,690 km (0.079 R)
• M86: 64,189,006 km (0.08 R)
• M87: 64,590,825 km (0.072 R)
• M88: 64,993,693 km (0.102 R)
• M89: 65,397,308 km (0.049 R)
• M90: 65,700,542 km (0.061 R)
• M91: 65,801,671 km (0.116 R)
• M92: 66,308,508 km (0.053 R)
• M93: 66,816,393 km (0.114 R)
• M94: 67,223,748 km (0.069 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: 553 - 17,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit