🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.41 AU - 0.59 AU

Year: 128 Days

Day: 42.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.06 AU - 1.66 AU

Year: 576 Days

Day: 37.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.36 AU - 3.26 AU

Year: 1712 Days

Day: 12.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.76 AU - 4.54 AU

Year: 2534 Days

Day: 38.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,350,690 km

• M1: 78,838 km (0.116 R)
• M2: 1,198,129 km (0.113 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 11.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.79 AU - 5.57 AU

Year: 4285 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 80,350,690 km

• M1: 256,710 km (0.077 R)
• M2: 560,842 km (0.097 R)
• M3: 860,936 km (0.065 R)
• M4: 981,063 km (0.094 R)
• M5: 1,135,149 km (0.088 R)
• M6: 1,220,120 km (0.1 R)
• M7: 1,366,876 km (0.037 R)
• M8: 1,509,293 km (0.039 R)
• M9: 1,656,946 km (0.053 R)
• M10: 1,754,334 km (0.12 R)
• M11: 1,876,256 km (0.12 R)
• M12: 1,966,763 km (0.102 R)
• M13: 2,247,259 km (0.11 R)
• M14: 2,355,867 km (0.047 R)
• M15: 2,441,437 km (0.065 R)
• M16: 2,925,237 km (0.118 R)
• M17: 3,273,501 km (0.098 R)
• M18: 3,621,016 km (0.056 R)
• M19: 3,820,879 km (0.091 R)
• M20: 4,351,652 km (0.114 R)
• M21: 4,427,199 km (0.08 R)
• M22: 4,503,195 km (0.101 R)
• M23: 5,662,429 km (0.115 R)
• M24: 6,249,750 km (0.054 R)
• M25: 6,403,986 km (0.056 R)
• M26: 7,033,493 km (0.116 R)
• M27: 7,301,573 km (0.113 R)
• M28: 7,373,679 km (0.099 R)
• M29: 8,654,237 km (0.038 R)
• M30: 8,768,829 km (0.115 R)
• M31: 8,883,870 km (0.113 R)
• M32: 9,076,851 km (0.087 R)
• M33: 9,290,776 km (0.073 R)
• M34: 10,344,693 km (0.099 R)
• M35: 11,165,087 km (0.12 R)
• M36: 11,520,083 km (0.115 R)
• M37: 11,646,194 km (0.118 R)
• M38: 11,815,240 km (0.116 R)
• M39: 11,942,548 km (0.059 R)
• M40: 12,134,182 km (0.095 R)
• M41: 12,241,295 km (0.06 R)
• M42: 12,520,893 km (0.095 R)
• M43: 12,933,334 km (0.073 R)
• M44: 13,108,364 km (0.055 R)
• M45: 13,196,178 km (0.09 R)
• M46: 13,527,238 km (0.12 R)
• M47: 14,197,586 km (0.101 R)
• M48: 14,400,740 km (0.101 R)
• M49: 14,604,941 km (0.089 R)
• M50: 14,924,482 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.7

Radius: 8.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.59 AU - 9.29 AU

Year: 7375 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 80,350,690 km

• M1: 113,096 km (0.078 R)
• M2: 172,038 km (0.077 R)
• M3: 323,879 km (0.072 R)
• M4: 601,683 km (0.102 R)
• M5: 760,855 km (0.112 R)
• M6: 896,091 km (0.09 R)
• M7: 1,276,219 km (0.035 R)
• M8: 1,349,223 km (0.073 R)
• M9: 1,608,028 km (0.103 R)
• M10: 1,687,314 km (0.082 R)
• M11: 1,849,778 km (0.087 R)
• M12: 1,932,954 km (0.086 R)
• M13: 2,034,531 km (0.077 R)
• M14: 2,207,765 km (0.089 R)
• M15: 2,367,835 km (0.068 R)
• M16: 2,890,530 km (0.08 R)
• M17: 2,968,022 km (0.104 R)
• M18: 3,026,664 km (0.107 R)
• M19: 3,105,502 km (0.117 R)
• M20: 3,265,273 km (0.054 R)
• M21: 3,592,742 km (0.109 R)
• M22: 3,655,424 km (0.077 R)
• M23: 3,718,405 km (0.036 R)
• M24: 3,824,170 km (0.067 R)
• M25: 4,038,843 km (0.086 R)
• M26: 4,125,760 km (0.089 R)
• M27: 5,288,584 km (0.078 R)
• M28: 5,359,942 km (0.104 R)
• M29: 5,624,581 km (0.11 R)
• M30: 5,819,806 km (0.095 R)
• M31: 6,444,078 km (0.102 R)
• M32: 6,597,116 km (0.073 R)
• M33: 6,777,232 km (0.061 R)
• M34: 7,486,925 km (0.118 R)
• M35: 7,594,037 km (0.095 R)
• M36: 7,755,752 km (0.116 R)
• M37: 7,836,984 km (0.119 R)
• M38: 8,110,000 km (0.088 R)
• M39: 8,358,332 km (0.086 R)
• M40: 8,441,808 km (0.111 R)
• M41: 8,862,776 km (0.116 R)
• M42: 8,919,324 km (0.091 R)
• M43: 9,061,442 km (0.042 R)
• M44: 9,871,365 km (0.055 R)
• M45: 10,404,233 km (0.118 R)
• M46: 10,584,049 km (0.077 R)
• M47: 10,976,893 km (0.074 R)
• M48: 11,129,334 km (0.026 R)
• M49: 11,251,705 km (0.063 R)
• M50: 11,933,123 km (0.106 R)
• M51: 12,152,733 km (0.116 R)
• M52: 12,691,584 km (0.091 R)
• M53: 13,238,364 km (0.066 R)
• M54: 13,433,141 km (0.079 R)
• M55: 14,023,304 km (0.091 R)
• M56: 14,255,032 km (0.116 R)
• M57: 14,321,453 km (0.057 R)
• M58: 14,924,332 km (0.031 R)
• M59: 15,432,965 km (0.114 R)
• M60: 18,024,299 km (0.09 R)
• M61: 18,929,815 km (0.075 R)
• M62: 19,186,077 km (0.103 R)
• M63: 20,110,442 km (0.113 R)
• M64: 20,297,140 km (0.12 R)
• M65: 20,521,836 km (0.088 R)
• M66: 21,925,662 km (0.116 R)
• M67: 22,117,746 km (0.089 R)
• M68: 22,349,024 km (0.066 R)
• M69: 22,736,184 km (0.104 R)
• M70: 23,321,111 km (0.057 R)
• M71: 23,911,125 km (0.112 R)
• M72: 24,188,031 km (0.069 R)
• M73: 24,307,111 km (0.071 R)
• M74: 24,386,547 km (0.071 R)
• M75: 24,745,283 km (0.064 R)
• M76: 24,825,168 km (0.093 R)
• M77: 25,387,207 km (0.038 R)
• M78: 25,791,122 km (0.115 R)
• M79: 27,098,158 km (0.035 R)
• M80: 27,221,726 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.9

Radius: 7.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.15 AU - 16.55 AU

Year: 21857 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,350,690 km

• M1: 120,277 km (0.11 R)
• M2: 239,656 km (0.052 R)
• M3: 368,310 km (0.114 R)
• M4: 571,613 km (0.109 R)
• M5: 659,278 km (0.1 R)
• M6: 809,474 km (0.077 R)
• M7: 1,566,290 km (0.116 R)
• M8: 1,980,526 km (0.11 R)
• M9: 2,116,810 km (0.093 R)
• M10: 2,228,111 km (0.059 R)
• M11: 2,284,509 km (0.077 R)
• M12: 2,998,241 km (0.115 R)
• M13: 3,542,926 km (0.055 R)
• M14: 3,675,470 km (0.08 R)
• M15: 3,945,644 km (0.035 R)
• M16: 4,398,477 km (0.105 R)
• M17: 5,659,287 km (0.091 R)
• M18: 6,010,543 km (0.088 R)
• M19: 6,652,767 km (0.076 R)
• M20: 6,857,866 km (0.096 R)
• M21: 7,106,796 km (0.087 R)
• M22: 7,358,719 km (0.11 R)
• M23: 7,485,877 km (0.079 R)
• M24: 7,570,999 km (0.057 R)
• M25: 7,828,307 km (0.115 R)
• M26: 8,132,140 km (0.07 R)
• M27: 8,307,469 km (0.082 R)
• M28: 8,617,286 km (0.115 R)
• M29: 9,066,678 km (0.069 R)
• M30: 9,202,962 km (0.117 R)
• M31: 10,270,193 km (0.049 R)
• M32: 10,507,455 km (0.108 R)
• M33: 10,650,620 km (0.112 R)
• M34: 10,938,896 km (0.09 R)
• M35: 11,035,685 km (0.051 R)
• M36: 11,181,244 km (0.095 R)
• M37: 11,229,863 km (0.04 R)
• M38: 11,523,225 km (0.065 R)
• M39: 12,925,854 km (0.09 R)
• M40: 13,130,654 km (0.114 R)
• M41: 13,181,966 km (0.067 R)
• M42: 13,491,634 km (0.093 R)
• M43: 14,065,341 km (0.032 R)
• M44: 14,593,871 km (0.03 R)
• M45: 15,021,272 km (0.067 R)
• M46: 16,716,365 km (0.113 R)
• M47: 18,241,366 km (0.101 R)
• M48: 19,166,030 km (0.083 R)
• M49: 20,461,997 km (0.103 R)
• M50: 20,760,445 km (0.117 R)
• M51: 23,013,837 km (0.119 R)
• M52: 23,448,718 km (0.064 R)
• M53: 23,823,760 km (0.04 R)
• M54: 24,011,954 km (0.093 R)
• M55: 24,453,118 km (0.12 R)
• M56: 24,516,398 km (0.094 R)
• M57: 24,896,975 km (0.07 R)
• M58: 25,407,553 km (0.099 R)
• M59: 25,664,113 km (0.104 R)
• M60: 26,050,524 km (0.091 R)
• M61: 27,286,951 km (0.074 R)
• M62: 27,747,263 km (0.107 R)
• M63: 28,475,805 km (0.05 R)
• M64: 30,358,494 km (0.084 R)
• M65: 30,426,561 km (0.091 R)
• M66: 30,562,546 km (0.089 R)
• M67: 31,246,208 km (0.096 R)
• M68: 31,934,957 km (0.056 R)
• M69: 32,142,449 km (0.082 R)
• M70: 32,767,918 km (0.079 R)
• M71: 32,977,355 km (0.083 R)
• M72: 33,608,059 km (0.118 R)
• M73: 35,095,361 km (0.096 R)
• M74: 35,954,801 km (0.07 R)
• M75: 37,402,609 km (0.084 R)
• M76: 37,621,471 km (0.088 R)
• M77: 38,648,161 km (0.088 R)
• M78: 38,795,665 km (0.11 R)
• M79: 41,029,460 km (0.093 R)
• M80: 41,632,190 km (0.059 R)
• M81: 42,086,219 km (0.051 R)
• M82: 43,151,805 km (0.075 R)
• M83: 45,076,681 km (0.073 R)
• M84: 45,932,530 km (0.1 R)
• M85: 47,897,349 km (0.061 R)
• M86: 50,613,298 km (0.061 R)
• M87: 50,936,130 km (0.12 R)
• M88: 51,178,628 km (0.056 R)
• M89: 52,478,783 km (0.072 R)
• M90: 53,050,995 km (0.056 R)
• M91: 53,707,431 km (0.087 R)
• M92: 55,111,407 km (0.098 R)
• M93: 55,277,311 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.3

Radius: 4.1

Gravity: 35.95 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.64 AU - 16.22 AU

Year: 23108 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 80,350,690 km

• M1: 143,614 km (0.113 R)
• M2: 278,102 km (0.077 R)
• M3: 817,552 km (0.099 R)
• M4: 1,115,103 km (0.068 R)
• M5: 1,381,686 km (0.038 R)
• M6: 1,602,343 km (0.113 R)
• M7: 1,634,806 km (0.09 R)
• M8: 2,365,142 km (0.061 R)
• M9: 2,628,435 km (0.102 R)
• M10: 3,599,774 km (0.104 R)
• M11: 4,438,868 km (0.059 R)
• M12: 4,484,645 km (0.116 R)
• M13: 4,951,091 km (0.105 R)
• M14: 6,132,316 km (0.071 R)
• M15: 6,492,398 km (0.087 R)
• M16: 7,395,371 km (0.084 R)
• M17: 8,224,293 km (0.105 R)
• M18: 8,507,182 km (0.08 R)
• M19: 8,908,404 km (0.071 R)
• M20: 10,209,157 km (0.079 R)
• M21: 10,269,595 km (0.115 R)
• M22: 10,574,026 km (0.082 R)
• M23: 12,140,017 km (0.104 R)
• M24: 13,710,046 km (0.105 R)
• M25: 15,690,423 km (0.116 R)
• M26: 16,252,313 km (0.061 R)
• M27: 17,977,027 km (0.114 R)
• M28: 20,289,211 km (0.117 R)
• M29: 20,824,173 km (0.108 R)
• M30: 21,596,397 km (0.101 R)
• M31: 21,985,950 km (0.115 R)
• M32: 22,064,190 km (0.111 R)
• M33: 22,142,430 km (0.116 R)
• M34: 22,299,358 km (0.109 R)
• M35: 23,248,257 km (0.115 R)
• M36: 24,858,828 km (0.104 R)
• M37: 25,267,080 km (0.091 R)
• M38: 26,754,981 km (0.106 R)
• M39: 27,341,255 km (0.061 R)
• M40: 30,074,707 km (0.091 R)
• M41: 31,034,228 km (0.047 R)
• M42: 31,209,856 km (0.12 R)
• M43: 31,826,797 km (0.029 R)
• M44: 32,358,917 km (0.068 R)
• M45: 32,715,259 km (0.119 R)
• M46: 33,431,833 km (0.105 R)
• M47: 34,789,284 km (0.111 R)
• M48: 35,245,707 km (0.117 R)
• M49: 36,349,291 km (0.092 R)
• M50: 36,719,695 km (0.088 R)
• M51: 36,905,346 km (0.074 R)
• M52: 39,442,227 km (0.081 R)
• M53: 39,727,510 km (0.071 R)
• M54: 40,587,697 km (0.088 R)
• M55: 40,875,673 km (0.102 R)
• M56: 40,971,865 km (0.095 R)
• M57: 41,068,056 km (0.067 R)
• M58: 41,550,509 km (0.066 R)
• M59: 41,647,150 km (0.05 R)
• M60: 42,423,413 km (0.078 R)
• M61: 44,879,960 km (0.104 R)
• M62: 45,775,452 km (0.083 R)
• M63: 48,293,933 km (0.096 R)
• M64: 48,905,040 km (0.08 R)
• M65: 49,313,891 km (0.095 R)
• M66: 49,416,216 km (0.114 R)
• M67: 50,031,961 km (0.059 R)
• M68: 50,340,880 km (0.105 R)
• M69: 50,753,621 km (0.116 R)
• M70: 51,063,887 km (0.102 R)
• M71: 51,998,724 km (0.107 R)
• M72: 52,415,952 km (0.078 R)
• M73: 53,148,832 km (0.085 R)
• M74: 54,730,531 km (0.12 R)
• M75: 56,007,199 km (0.118 R)
• M76: 56,756,235 km (0.086 R)
• M77: 56,863,647 km (0.117 R)
• M78: 58,264,631 km (0.086 R)
• M79: 59,241,056 km (0.088 R)
• M80: 59,567,778 km (0.056 R)
• M81: 61,320,317 km (0.057 R)
• M82: 64,316,014 km (0.115 R)
• M83: 64,539,813 km (0.068 R)
• M84: 67,586,224 km (0.053 R)
• M85: 67,813,762 km (0.081 R)
• M86: 69,872,827 km (0.119 R)
• M87: 71,141,267 km (0.102 R)
• M88: 74,874,183 km (0.102 R)
• M89: 74,991,917 km (0.116 R)
• M90: 75,463,299 km (0.03 R)
• M91: 76,290,426 km (0.044 R)
• M92: 77,834,575 km (0.117 R)
• M93: 78,073,034 km (0.065 R)
• M94: 78,550,700 km (0.109 R)
• M95: 78,670,379 km (0.073 R)
• M96: 78,789,907 km (0.101 R)
• M97: 79,989,682 km (0.057 R)
• M98: 80,230,236 km (0.081 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 16,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit