🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.79 AU - 0.83 AU

Year: 265 Days

Day: 23.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,500,833 km

• M1: 51,462 km (0.069 R)
• M2: 232,026 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.67 AU - 1.77 AU

Year: 820 Days

Day: 29.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.65 AU - 2.05 AU

Year: 915 Days

Day: 46.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.98 AU - 4.06 AU

Year: 2400 Days

Day: 22 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 8.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.64 AU - 5.32 AU

Year: 4039 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 64,500,833 km

• M1: 109,356 km (0.058 R)
• M2: 240,703 km (0.11 R)
• M3: 314,604 km (0.029 R)
• M4: 428,747 km (0.098 R)
• M5: 518,057 km (0.07 R)
• M6: 600,187 km (0.092 R)
• M7: 672,293 km (0.103 R)
• M8: 802,144 km (0.094 R)
• M9: 1,052,122 km (0.064 R)
• M10: 1,223,112 km (0.032 R)
• M11: 1,531,882 km (0.077 R)
• M12: 1,886,280 km (0.112 R)
• M13: 2,006,407 km (0.069 R)
• M14: 2,197,294 km (0.104 R)
• M15: 2,289,147 km (0.088 R)
• M16: 2,382,346 km (0.111 R)
• M17: 2,512,496 km (0.094 R)
• M18: 2,620,805 km (0.064 R)
• M19: 2,817,377 km (0.119 R)
• M20: 3,108,195 km (0.028 R)
• M21: 3,678,013 km (0.116 R)
• M22: 3,773,905 km (0.11 R)
• M23: 3,968,084 km (0.088 R)
• M24: 4,052,307 km (0.079 R)
• M25: 4,251,123 km (0.113 R)
• M26: 4,467,890 km (0.115 R)
• M27: 4,673,437 km (0.115 R)
• M28: 4,747,638 km (0.06 R)
• M29: 4,807,178 km (0.117 R)
• M30: 4,972,484 km (0.097 R)
• M31: 5,063,439 km (0.047 R)
• M32: 5,124,325 km (0.119 R)
• M33: 5,231,587 km (0.104 R)
• M34: 5,526,445 km (0.036 R)
• M35: 5,604,983 km (0.095 R)
• M36: 5,668,114 km (0.065 R)
• M37: 5,987,056 km (0.108 R)
• M38: 6,164,928 km (0.097 R)
• M39: 6,659,050 km (0.091 R)
• M40: 6,860,409 km (0.106 R)
• M41: 7,251,757 km (0.113 R)
• M42: 7,337,776 km (0.104 R)
• M43: 7,667,788 km (0.046 R)
• M44: 7,790,608 km (0.051 R)
• M45: 9,091,811 km (0.092 R)
• M46: 9,446,358 km (0.093 R)
• M47: 10,420,240 km (0.1 R)
• M48: 10,517,478 km (0.036 R)
• M49: 10,889,528 km (0.082 R)
• M50: 11,226,273 km (0.072 R)
• M51: 11,305,859 km (0.088 R)
• M52: 11,526,067 km (0.085 R)
• M53: 12,215,564 km (0.084 R)
• M54: 12,585,968 km (0.107 R)
• M55: 12,772,666 km (0.117 R)
• M56: 12,897,580 km (0.108 R)
• M57: 13,190,643 km (0.113 R)
• M58: 13,253,773 km (0.114 R)
• M59: 13,804,742 km (0.07 R)
• M60: 13,932,947 km (0.037 R)
• M61: 14,018,667 km (0.076 R)
• M62: 14,319,957 km (0.099 R)
• M63: 14,406,425 km (0.08 R)
• M64: 14,558,266 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 10.7

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.95 AU - 10.95 AU

Year: 9731 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 64,500,833 km

• M1: 233,821 km (0.101 R)
• M2: 346,020 km (0.045 R)
• M3: 735,274 km (0.093 R)
• M4: 1,047,783 km (0.117 R)
• M5: 1,259,165 km (0.108 R)
• M6: 1,527,095 km (0.11 R)
• M7: 1,813,425 km (0.08 R)
• M8: 2,069,387 km (0.118 R)
• M9: 2,189,664 km (0.099 R)
• M10: 2,487,962 km (0.085 R)
• M11: 2,799,275 km (0.034 R)
• M12: 3,261,982 km (0.117 R)
• M13: 3,516,747 km (0.073 R)
• M14: 3,748,773 km (0.056 R)
• M15: 3,985,886 km (0.056 R)
• M16: 4,350,755 km (0.071 R)
• M17: 4,758,110 km (0.117 R)
• M18: 4,918,180 km (0.09 R)
• M19: 5,112,657 km (0.116 R)
• M20: 5,375,799 km (0.099 R)
• M21: 5,745,007 km (0.035 R)
• M22: 5,949,956 km (0.065 R)
• M23: 6,331,879 km (0.089 R)
• M24: 6,685,978 km (0.089 R)
• M25: 7,674,371 km (0.104 R)
• M26: 7,975,960 km (0.1 R)
• M27: 8,864,871 km (0.107 R)
• M28: 9,541,951 km (0.055 R)
• M29: 9,663,125 km (0.06 R)
• M30: 10,903,590 km (0.029 R)
• M31: 13,621,933 km (0.114 R)
• M32: 13,804,293 km (0.087 R)
• M33: 13,941,474 km (0.117 R)
• M34: 15,149,926 km (0.093 R)
• M35: 15,433,564 km (0.054 R)
• M36: 15,575,981 km (0.083 R)
• M37: 15,814,440 km (0.108 R)
• M38: 16,102,116 km (0.112 R)
• M39: 16,246,628 km (0.109 R)
• M40: 16,877,931 km (0.069 R)
• M41: 17,024,686 km (0.096 R)
• M42: 17,765,196 km (0.06 R)
• M43: 17,864,679 km (0.113 R)
• M44: 18,819,412 km (0.056 R)
• M45: 19,739,140 km (0.056 R)
• M46: 20,100,718 km (0.06 R)
• M47: 21,357,190 km (0.12 R)
• M48: 21,569,171 km (0.082 R)
• M49: 21,675,385 km (0.108 R)
• M50: 22,155,445 km (0.105 R)
• M51: 24,000,585 km (0.086 R)
• M52: 24,497,250 km (0.073 R)
• M53: 24,997,355 km (0.051 R)
• M54: 25,332,604 km (0.079 R)
• M55: 27,145,581 km (0.117 R)
• M56: 27,432,659 km (0.074 R)
• M57: 27,547,849 km (0.065 R)
• M58: 28,067,702 km (0.106 R)
• M59: 28,766,175 km (0.049 R)
• M60: 29,000,146 km (0.087 R)
• M61: 31,857,764 km (0.076 R)
• M62: 31,978,789 km (0.06 R)
• M63: 33,442,903 km (0.105 R)
• M64: 33,874,044 km (0.1 R)
• M65: 34,121,180 km (0.038 R)
• M66: 34,306,980 km (0.098 R)
• M67: 34,679,479 km (0.102 R)
• M68: 34,866,327 km (0.091 R)
• M69: 35,115,856 km (0.059 R)
• M70: 35,240,920 km (0.098 R)
• M71: 35,428,665 km (0.04 R)
• M72: 35,994,145 km (0.12 R)
• M73: 38,414,040 km (0.066 R)
• M74: 38,994,929 km (0.076 R)
• M75: 39,513,585 km (0.095 R)
• M76: 40,295,982 km (0.117 R)
• M77: 40,557,928 km (0.12 R)
• M78: 41,017,642 km (0.107 R)
• M79: 41,149,437 km (0.087 R)
• M80: 42,075,000 km (0.051 R)
• M81: 43,409,263 km (0.06 R)
• M82: 43,879,599 km (0.113 R)
• M83: 44,283,962 km (0.098 R)
• M84: 45,164,495 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.1

Radius: 7.5

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.21 AU - 16.47 AU

Year: 24005 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 64,500,833 km

• M1: 436,527 km (0.114 R)
• M2: 590,313 km (0.104 R)
• M3: 1,466,508 km (0.102 R)
• M4: 1,599,201 km (0.116 R)
• M5: 1,912,758 km (0.041 R)
• M6: 2,095,118 km (0.052 R)
• M7: 2,283,312 km (0.046 R)
• M8: 2,437,847 km (0.1 R)
• M9: 3,261,383 km (0.056 R)
• M10: 3,703,146 km (0.111 R)
• M11: 3,930,983 km (0.037 R)
• M12: 4,545,083 km (0.098 R)
• M13: 4,789,077 km (0.085 R)
• M14: 5,547,089 km (0.12 R)
• M15: 5,703,120 km (0.096 R)
• M16: 5,860,646 km (0.063 R)
• M17: 6,724,873 km (0.095 R)
• M18: 7,171,872 km (0.07 R)
• M19: 7,513,403 km (0.049 R)
• M20: 8,810,716 km (0.069 R)
• M21: 8,871,453 km (0.039 R)
• M22: 9,547,187 km (0.103 R)
• M23: 10,753,245 km (0.077 R)
• M24: 11,013,246 km (0.048 R)
• M25: 11,407,137 km (0.12 R)
• M26: 12,890,549 km (0.057 R)
• M27: 12,959,364 km (0.045 R)
• M28: 13,375,246 km (0.059 R)
• M29: 14,362,293 km (0.063 R)
• M30: 15,812,645 km (0.08 R)
• M31: 16,405,800 km (0.056 R)
• M32: 16,705,145 km (0.102 R)
• M33: 17,920,329 km (0.065 R)
• M34: 18,074,265 km (0.099 R)
• M35: 19,558,126 km (0.037 R)
• M36: 19,637,264 km (0.107 R)
• M37: 20,676,371 km (0.105 R)
• M38: 20,757,004 km (0.032 R)
• M39: 22,474,986 km (0.051 R)
• M40: 22,641,039 km (0.086 R)
• M41: 23,645,589 km (0.073 R)
• M42: 24,408,389 km (0.049 R)
• M43: 27,451,209 km (0.072 R)
• M44: 27,984,675 km (0.065 R)
• M45: 28,521,582 km (0.113 R)
• M46: 29,696,673 km (0.057 R)
• M47: 31,720,882 km (0.097 R)
• M48: 32,749,667 km (0.119 R)
• M49: 32,843,764 km (0.039 R)
• M50: 33,979,511 km (0.117 R)
• M51: 34,456,578 km (0.083 R)
• M52: 34,647,914 km (0.069 R)
• M53: 35,224,464 km (0.05 R)
• M54: 38,848,473 km (0.061 R)
• M55: 39,147,519 km (0.118 R)
• M56: 43,000,562 km (0.051 R)
• M57: 46,232,175 km (0.11 R)
• M58: 46,654,789 km (0.082 R)
• M59: 46,972,684 km (0.066 R)
• M60: 47,930,410 km (0.11 R)
• M61: 48,465,372 km (0.114 R)
• M62: 50,842,183 km (0.101 R)
• M63: 50,951,090 km (0.079 R)
• M64: 51,935,145 km (0.052 R)
• M65: 52,594,572 km (0.116 R)
• M66: 53,367,544 km (0.111 R)
• M67: 55,820,949 km (0.116 R)
• M68: 57,174,661 km (0.107 R)
• M69: 57,514,697 km (0.098 R)
• M70: 59,914,246 km (0.101 R)
• M71: 60,259,668 km (0.088 R)
• M72: 60,490,348 km (0.103 R)
• M73: 60,605,837 km (0.115 R)
• M74: 64,810,435 km (0.105 R)
• M75: 66,470,672 km (0.1 R)
• M76: 67,905,017 km (0.035 R)
• M77: 68,746,355 km (0.053 R)
• M78: 72,759,168 km (0.098 R)
• M79: 74,113,628 km (0.082 R)
• M80: 76,847,229 km (0.066 R)
• M81: 78,856,030 km (0.041 R)
• M82: 79,866,862 km (0.116 R)
• M83: 80,373,850 km (0.096 R)
• M84: 82,412,719 km (0.104 R)
• M85: 84,855,802 km (0.118 R)
• M86: 85,243,709 km (0.05 R)
• M87: 85,632,215 km (0.093 R)
• M88: 86,801,322 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237

Radius: 7.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.62 AU - 19.32 AU

Year: 26538 Days

Day: 23.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,500,833 km

• M1: 95,294 km (0.073 R)
• M2: 174,282 km (0.076 R)
• M3: 328,966 km (0.088 R)
• M4: 407,654 km (0.093 R)
• M5: 745,895 km (0.083 R)
• M6: 1,132,456 km (0.114 R)
• M7: 1,359,994 km (0.083 R)
• M8: 1,857,706 km (0.11 R)
• M9: 2,439,492 km (0.119 R)
• M10: 2,601,507 km (0.033 R)
• M11: 2,800,622 km (0.074 R)
• M12: 3,073,937 km (0.103 R)
• M13: 3,391,533 km (0.07 R)
• M14: 3,869,050 km (0.111 R)
• M15: 5,049,527 km (0.092 R)
• M16: 5,850,623 km (0.06 R)
• M17: 7,194,311 km (0.077 R)
• M18: 7,474,209 km (0.056 R)
• M19: 8,727,540 km (0.111 R)
• M20: 9,025,988 km (0.104 R)
• M21: 10,200,780 km (0.106 R)
• M22: 12,634,587 km (0.066 R)
• M23: 12,859,283 km (0.103 R)
• M24: 13,198,721 km (0.089 R)
• M25: 13,886,572 km (0.117 R)
• M26: 14,527,300 km (0.105 R)
• M27: 14,821,858 km (0.086 R)
• M28: 15,656,764 km (0.1 R)
• M29: 15,716,902 km (0.117 R)
• M30: 15,898,065 km (0.037 R)
• M31: 16,019,239 km (0.118 R)
• M32: 19,081,358 km (0.109 R)
• M33: 19,274,638 km (0.097 R)
• M34: 19,403,891 km (0.118 R)
• M35: 20,054,193 km (0.108 R)
• M36: 20,381,962 km (0.07 R)
• M37: 20,447,785 km (0.095 R)
• M38: 20,513,608 km (0.04 R)
• M39: 20,777,648 km (0.101 R)
• M40: 22,115,053 km (0.096 R)
• M41: 22,250,290 km (0.065 R)
• M42: 23,136,208 km (0.096 R)
• M43: 24,381,760 km (0.11 R)
• M44: 25,791,122 km (0.093 R)
• M45: 26,004,897 km (0.09 R)
• M46: 28,100,614 km (0.097 R)
• M47: 28,393,975 km (0.107 R)
• M48: 28,835,738 km (0.056 R)
• M49: 30,701,223 km (0.072 R)
• M50: 31,003,411 km (0.111 R)
• M51: 31,382,342 km (0.084 R)
• M52: 31,610,479 km (0.084 R)
• M53: 33,145,503 km (0.111 R)
• M54: 33,610,602 km (0.115 R)
• M55: 34,390,755 km (0.079 R)
• M56: 35,176,892 km (0.054 R)
• M57: 36,847,003 km (0.082 R)
• M58: 36,927,038 km (0.115 R)
• M59: 37,328,857 km (0.052 R)
• M60: 37,812,807 km (0.119 R)
• M61: 38,624,076 km (0.03 R)
• M62: 39,687,268 km (0.051 R)
• M63: 42,428,948 km (0.105 R)
• M64: 43,271,782 km (0.098 R)
• M65: 43,695,294 km (0.104 R)
• M66: 44,461,086 km (0.055 R)
• M67: 45,059,627 km (0.109 R)
• M68: 45,574,991 km (0.099 R)
• M69: 46,784,789 km (0.113 R)
• M70: 47,132,305 km (0.059 R)
• M71: 48,005,059 km (0.116 R)
• M72: 49,678,012 km (0.112 R)
• M73: 51,012,276 km (0.087 R)
• M74: 51,728,550 km (0.112 R)
• M75: 51,998,125 km (0.109 R)
• M76: 53,080,765 km (0.108 R)
• M77: 53,806,614 km (0.099 R)
• M78: 54,170,885 km (0.112 R)
• M79: 54,627,158 km (0.055 R)
• M80: 55,176,482 km (0.043 R)
• M81: 55,451,892 km (0.085 R)
• M82: 56,557,869 km (0.12 R)
• M83: 57,206,375 km (0.081 R)
• M84: 58,230,522 km (0.1 R)
• M85: 58,417,370 km (0.065 R)
• M86: 59,825,086 km (0.033 R)
• M87: 60,107,976 km (0.111 R)
• M88: 60,296,768 km (0.072 R)
• M89: 60,864,492 km (0.055 R)
• M90: 61,054,182 km (0.105 R)
• M91: 62,291,506 km (0.085 R)
• M92: 62,961,106 km (0.032 R)
• M93: 63,825,632 km (0.063 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit