🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.57 AU - 0.65 AU

Year: 171 Days

Day: 12.1 Hours

Environment

Temp: 235 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.64 AU - 0.7 AU

Year: 197 Days

Day: 41.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.09 AU - 1.17 AU

Year: 432 Days

Day: 16.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.45 AU - 1.47 AU

Year: 635 Days

Day: 39 Hours

Environment

Temp: -30 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,590,384 km

• M1: 362,176 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.18 AU - 1.76 AU

Year: 641 Days

Day: 19.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 9.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.39 AU - 5.71 AU

Year: 4706 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,590,384 km

• M1: 133,292 km (0.117 R)
• M2: 310,416 km (0.108 R)
• M3: 405,410 km (0.049 R)
• M4: 482,154 km (0.077 R)
• M5: 554,260 km (0.114 R)
• M6: 675,883 km (0.096 R)
• M7: 807,380 km (0.071 R)
• M8: 870,061 km (0.056 R)
• M9: 1,297,762 km (0.069 R)
• M10: 1,589,926 km (0.093 R)
• M11: 1,654,253 km (0.038 R)
• M12: 1,835,566 km (0.12 R)
• M13: 2,344,797 km (0.099 R)
• M14: 2,436,949 km (0.099 R)
• M15: 2,817,825 km (0.105 R)
• M16: 3,894,631 km (0.065 R)
• M17: 4,004,436 km (0.096 R)
• M18: 4,362,573 km (0.095 R)
• M19: 4,522,493 km (0.114 R)
• M20: 4,591,607 km (0.108 R)
• M21: 5,014,072 km (0.087 R)
• M22: 5,302,646 km (0.106 R)
• M23: 6,175,251 km (0.117 R)
• M24: 6,562,859 km (0.111 R)
• M25: 6,641,397 km (0.067 R)
• M26: 7,307,557 km (0.076 R)
• M27: 7,939,159 km (0.11 R)
• M28: 8,474,271 km (0.032 R)
• M29: 8,616,987 km (0.058 R)
• M30: 8,875,941 km (0.119 R)
• M31: 9,313,365 km (0.119 R)
• M32: 9,519,810 km (0.11 R)
• M33: 9,757,820 km (0.104 R)
• M34: 9,907,418 km (0.118 R)
• M35: 10,148,570 km (0.035 R)
• M36: 10,391,517 km (0.036 R)
• M37: 10,513,738 km (0.11 R)
• M38: 10,605,741 km (0.109 R)
• M39: 10,914,361 km (0.09 R)
• M40: 11,477,298 km (0.109 R)
• M41: 11,762,432 km (0.1 R)
• M42: 11,985,781 km (0.042 R)
• M43: 12,925,854 km (0.079 R)
• M44: 13,354,901 km (0.067 R)
• M45: 13,587,975 km (0.092 R)
• M46: 13,788,735 km (0.061 R)
• M47: 13,923,223 km (0.079 R)
• M48: 14,125,629 km (0.064 R)
• M49: 15,014,091 km (0.12 R)
• M50: 15,117,762 km (0.065 R)
• M51: 16,026,420 km (0.077 R)
• M52: 16,416,122 km (0.099 R)
• M53: 16,737,459 km (0.075 R)
• M54: 17,205,102 km (0.091 R)
• M55: 17,349,763 km (0.045 R)
• M56: 17,932,895 km (0.06 R)
• M57: 18,522,460 km (0.115 R)
• M58: 18,707,962 km (0.057 R)
• M59: 19,456,250 km (0.112 R)
• M60: 19,531,648 km (0.091 R)
• M61: 19,720,590 km (0.107 R)
• M62: 20,023,974 km (0.096 R)
• M63: 20,750,870 km (0.106 R)
• M64: 21,525,338 km (0.12 R)
• M65: 21,681,369 km (0.088 R)
• M66: 21,759,459 km (0.106 R)
• M67: 22,151,705 km (0.119 R)
• M68: 22,943,077 km (0.045 R)
• M69: 23,502,573 km (0.116 R)
• M70: 23,582,908 km (0.115 R)
• M71: 23,824,358 km (0.09 R)
• M72: 25,702,410 km (0.11 R)
• M73: 26,117,095 km (0.097 R)
• M74: 26,868,825 km (0.112 R)
• M75: 28,095,079 km (0.097 R)
• M76: 28,180,200 km (0.111 R)
• M77: 28,308,255 km (0.114 R)
• M78: 28,736,405 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.7

Radius: 12.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.6 AU - 6.76 AU

Year: 4872 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,590,384 km

• M1: 240,703 km (0.028 R)
• M2: 322,084 km (0.091 R)
• M3: 410,796 km (0.106 R)
• M4: 588,069 km (0.079 R)
• M5: 755,768 km (0.099 R)
• M6: 1,233,285 km (0.073 R)
• M7: 1,374,356 km (0.086 R)
• M8: 1,622,239 km (0.108 R)
• M9: 2,353,623 km (0.094 R)
• M10: 2,632,025 km (0.064 R)
• M11: 3,177,608 km (0.119 R)
• M12: 3,352,638 km (0.093 R)
• M13: 3,553,398 km (0.1 R)
• M14: 3,990,523 km (0.073 R)
• M15: 4,371,998 km (0.112 R)
• M16: 4,690,791 km (0.095 R)
• M17: 5,119,090 km (0.083 R)
• M18: 5,586,433 km (0.117 R)
• M19: 5,798,563 km (0.108 R)
• M20: 6,203,674 km (0.101 R)
• M21: 6,423,583 km (0.119 R)
• M22: 6,590,085 km (0.103 R)
• M23: 6,729,959 km (0.038 R)
• M24: 6,814,482 km (0.089 R)
• M25: 7,502,782 km (0.12 R)
• M26: 7,707,731 km (0.096 R)
• M27: 8,003,785 km (0.111 R)
• M28: 8,123,164 km (0.059 R)
• M29: 8,333,798 km (0.108 R)
• M30: 8,485,191 km (0.063 R)
• M31: 8,698,967 km (0.068 R)
• M32: 8,790,969 km (0.079 R)
• M33: 8,914,388 km (0.093 R)
• M34: 9,038,255 km (0.086 R)
• M35: 9,889,616 km (0.093 R)
• M36: 10,050,135 km (0.117 R)
• M37: 10,179,238 km (0.077 R)
• M38: 10,276,327 km (0.117 R)
• M39: 11,164,489 km (0.109 R)
• M40: 11,600,866 km (0.089 R)
• M41: 11,974,562 km (0.038 R)
• M42: 12,698,914 km (0.086 R)
• M43: 12,873,495 km (0.097 R)
• M44: 14,081,797 km (0.081 R)
• M45: 14,553,330 km (0.046 R)
• M46: 14,919,695 km (0.091 R)
• M47: 15,030,098 km (0.1 R)
• M48: 15,214,851 km (0.045 R)
• M49: 15,400,353 km (0.087 R)
• M50: 15,512,102 km (0.104 R)
• M51: 15,661,401 km (0.113 R)
• M52: 15,961,494 km (0.107 R)
• M53: 16,301,231 km (0.075 R)
• M54: 16,415,075 km (0.063 R)
• M55: 16,567,216 km (0.089 R)
• M56: 16,911,441 km (0.103 R)
• M57: 17,142,121 km (0.086 R)
• M58: 17,296,506 km (0.102 R)
• M59: 18,272,034 km (0.094 R)
• M60: 19,425,882 km (0.063 R)
• M61: 20,644,357 km (0.091 R)
• M62: 20,849,754 km (0.083 R)
• M63: 21,221,356 km (0.026 R)
• M64: 21,595,201 km (0.051 R)
• M65: 21,678,527 km (0.069 R)
• M66: 22,013,027 km (0.059 R)
• M67: 22,518,070 km (0.12 R)
• M68: 22,941,731 km (0.119 R)
• M69: 23,496,590 km (0.104 R)
• M70: 23,969,468 km (0.119 R)
• M71: 24,924,800 km (0.054 R)
• M72: 25,539,199 km (0.041 R)
• M73: 25,936,830 km (0.068 R)
• M74: 26,025,392 km (0.099 R)
• M75: 26,693,496 km (0.078 R)
• M76: 27,231,899 km (0.106 R)
• M77: 27,683,385 km (0.115 R)
• M78: 27,864,698 km (0.093 R)
• M79: 28,046,310 km (0.11 R)
• M80: 29,236,959 km (0.072 R)
• M81: 29,329,111 km (0.102 R)
• M82: 29,745,592 km (0.105 R)
• M83: 30,303,891 km (0.055 R)
• M84: 30,443,915 km (0.119 R)
• M85: 31,336,266 km (0.087 R)

Asteroid Belt

Center: 12.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44

Radius: 3.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.52 AU - 19.32 AU

Year: 29618 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 39,590,384 km

• M1: 194,328 km (0.083 R)
• M2: 232,475 km (0.058 R)
• M3: 351,854 km (0.106 R)
• M4: 1,569,282 km (0.096 R)
• M5: 1,922,183 km (0.111 R)
• M6: 2,185,625 km (0.119 R)
• M7: 2,601,806 km (0.099 R)
• M8: 2,625,592 km (0.055 R)
• M9: 3,117,470 km (0.107 R)
• M10: 3,663,951 km (0.066 R)
• M11: 5,199,124 km (0.116 R)
• M12: 5,319,999 km (0.045 R)
• M13: 5,380,736 km (0.085 R)
• M14: 5,411,105 km (0.11 R)
• M15: 9,237,070 km (0.047 R)
• M16: 10,657,203 km (0.101 R)
• M17: 11,825,263 km (0.096 R)
• M18: 11,904,550 km (0.099 R)
• M19: 12,870,054 km (0.111 R)
• M20: 14,111,866 km (0.104 R)
• M21: 15,825,959 km (0.102 R)
• M22: 16,088,653 km (0.095 R)
• M23: 16,176,467 km (0.034 R)
• M24: 16,707,240 km (0.061 R)
• M25: 17,243,698 km (0.101 R)
• M26: 17,423,814 km (0.113 R)
• M27: 17,468,843 km (0.11 R)
• M28: 17,604,528 km (0.108 R)
• M29: 17,831,169 km (0.118 R)
• M30: 18,425,222 km (0.115 R)
• M31: 21,009,226 km (0.091 R)
• M32: 21,684,959 km (0.029 R)
• M33: 22,711,650 km (0.075 R)
• M34: 23,904,393 km (0.092 R)
• M35: 24,205,683 km (0.115 R)
• M36: 24,256,098 km (0.11 R)
• M37: 25,117,333 km (0.091 R)
• M38: 25,423,709 km (0.111 R)
• M39: 25,988,591 km (0.028 R)
• M40: 26,040,053 km (0.101 R)
• M41: 27,602,602 km (0.117 R)
• M42: 28,236,000 km (0.072 R)
• M43: 28,395,022 km (0.117 R)
• M44: 29,302,333 km (0.05 R)
• M45: 30,002,451 km (0.096 R)
• M46: 33,584,872 km (0.092 R)
• M47: 33,866,116 km (0.116 R)
• M48: 34,147,958 km (0.104 R)
• M49: 36,142,995 km (0.116 R)
• M50: 36,604,205 km (0.115 R)
• M51: 37,882,818 km (0.096 R)
• M52: 38,058,297 km (0.1 R)
• M53: 38,175,432 km (0.032 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit