🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.6 AU - 0.82 AU

Year: 229 Days

Day: 25.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,670,521 km

• M1: 240,703 km (0.119 R)
• M2: 430,692 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.86 AU - 1.12 AU

Year: 377 Days

Day: 39.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,670,521 km

• M1: 59,241 km (0.081 R)
• M2: 522,097 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.03 AU - 1.37 AU

Year: 503 Days

Day: 15.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,670,521 km

• M1: 354,996 km (0.063 R)
• M2: 741,706 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.74 AU - 1.82 AU

Year: 909 Days

Day: 43.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.73 AU - 2.19 AU

Year: 1051 Days

Day: 30.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.28 AU - 4.36 AU

Year: 2859 Days

Day: 33.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,670,521 km

• M1: 425,008 km (0.102 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 12

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.77 AU - 5.35 AU

Year: 3728 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 51,670,521 km

• M1: 185,053 km (0.066 R)
• M2: 376,987 km (0.11 R)
• M3: 550,520 km (0.105 R)
• M4: 701,913 km (0.119 R)
• M5: 861,833 km (0.028 R)
• M6: 946,805 km (0.081 R)
• M7: 2,164,980 km (0.102 R)
• M8: 2,415,258 km (0.079 R)
• M9: 3,099,069 km (0.112 R)
• M10: 3,347,552 km (0.117 R)
• M11: 3,567,610 km (0.114 R)
• M12: 3,697,162 km (0.104 R)
• M13: 3,816,391 km (0.09 R)
• M14: 4,119,925 km (0.07 R)
• M15: 4,243,643 km (0.045 R)
• M16: 4,431,538 km (0.059 R)
• M17: 4,802,690 km (0.03 R)
• M18: 5,358,147 km (0.047 R)
• M19: 5,616,203 km (0.106 R)
• M20: 6,088,185 km (0.048 R)
• M21: 6,286,252 km (0.076 R)
• M22: 6,443,479 km (0.108 R)
• M23: 6,893,470 km (0.083 R)
• M24: 6,996,543 km (0.101 R)
• M25: 7,085,254 km (0.08 R)
• M26: 7,489,169 km (0.067 R)
• M27: 7,655,970 km (0.089 R)
• M28: 8,366,710 km (0.087 R)
• M29: 8,761,798 km (0.036 R)
• M30: 8,857,690 km (0.079 R)
• M31: 8,985,895 km (0.09 R)
• M32: 9,082,386 km (0.096 R)
• M33: 9,244,101 km (0.108 R)
• M34: 9,685,565 km (0.074 R)
• M35: 9,950,502 km (0.107 R)
• M36: 10,050,434 km (0.033 R)
• M37: 10,436,695 km (0.108 R)
• M38: 10,982,279 km (0.113 R)
• M39: 11,120,208 km (0.115 R)
• M40: 11,554,640 km (0.106 R)
• M41: 11,818,082 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 9.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.32 AU - 9.26 AU

Year: 9978 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 51,670,521 km

• M1: 121,473 km (0.107 R)
• M2: 185,202 km (0.103 R)
• M3: 265,237 km (0.038 R)
• M4: 606,919 km (0.088 R)
• M5: 758,012 km (0.069 R)
• M6: 844,181 km (0.091 R)
• M7: 1,038,658 km (0.093 R)
• M8: 1,184,815 km (0.101 R)
• M9: 1,299,258 km (0.12 R)
• M10: 1,539,212 km (0.107 R)
• M11: 1,636,451 km (0.071 R)
• M12: 1,707,211 km (0.104 R)
• M13: 1,866,682 km (0.082 R)
• M14: 2,092,126 km (0.075 R)
• M15: 2,263,117 km (0.106 R)
• M16: 2,652,370 km (0.116 R)
• M17: 2,940,945 km (0.067 R)
• M18: 3,133,028 km (0.114 R)
• M19: 3,566,563 km (0.059 R)
• M20: 4,232,722 km (0.08 R)
• M21: 4,610,457 km (0.048 R)
• M22: 4,916,384 km (0.078 R)
• M23: 4,978,318 km (0.117 R)
• M24: 5,398,389 km (0.117 R)
• M25: 5,462,267 km (0.092 R)
• M26: 5,939,335 km (0.033 R)
• M27: 6,138,300 km (0.092 R)
• M28: 6,611,328 km (0.065 R)
• M29: 6,910,075 km (0.083 R)
• M30: 7,119,363 km (0.061 R)
• M31: 7,283,771 km (0.104 R)
• M32: 7,449,376 km (0.08 R)
• M33: 7,592,242 km (0.07 R)
• M34: 7,856,731 km (0.111 R)
• M35: 8,002,289 km (0.102 R)
• M36: 8,148,746 km (0.085 R)
• M37: 8,296,100 km (0.056 R)
• M38: 8,493,868 km (0.111 R)
• M39: 9,122,029 km (0.058 R)
• M40: 9,687,360 km (0.059 R)
• M41: 10,184,623 km (0.113 R)
• M42: 10,263,910 km (0.119 R)
• M43: 10,556,374 km (0.099 R)
• M44: 11,368,092 km (0.063 R)
• M45: 11,643,053 km (0.076 R)
• M46: 11,781,431 km (0.099 R)
• M47: 11,948,232 km (0.12 R)
• M48: 12,622,919 km (0.114 R)
• M49: 13,022,345 km (0.091 R)
• M50: 13,338,894 km (0.058 R)
• M51: 13,774,972 km (0.112 R)
• M52: 14,304,249 km (0.103 R)
• M53: 14,511,891 km (0.077 R)
• M54: 14,750,500 km (0.114 R)
• M55: 15,901,206 km (0.066 R)
• M56: 15,993,359 km (0.088 R)
• M57: 16,177,963 km (0.029 R)
• M58: 16,394,431 km (0.114 R)
• M59: 17,269,429 km (0.086 R)
• M60: 17,903,873 km (0.087 R)
• M61: 18,159,686 km (0.107 R)
• M62: 18,545,798 km (0.106 R)
• M63: 18,804,752 km (0.085 R)
• M64: 18,967,215 km (0.083 R)
• M65: 19,195,352 km (0.03 R)
• M66: 20,150,384 km (0.091 R)
• M67: 20,216,955 km (0.095 R)
• M68: 20,316,737 km (0.083 R)
• M69: 20,450,029 km (0.105 R)
• M70: 20,583,620 km (0.113 R)
• M71: 20,952,528 km (0.085 R)
• M72: 21,053,507 km (0.089 R)
• M73: 21,222,253 km (0.075 R)
• M74: 21,731,035 km (0.111 R)
• M75: 21,867,319 km (0.041 R)
• M76: 21,969,794 km (0.086 R)
• M77: 22,587,782 km (0.111 R)
• M78: 23,072,480 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.3

Radius: 6.7

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.61 AU - 12.97 AU

Year: 16497 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 51,670,521 km

• M1: 84,972 km (0.104 R)
• M2: 378,632 km (0.097 R)
• M3: 677,529 km (0.118 R)
• M4: 803,939 km (0.071 R)
• M5: 998,117 km (0.109 R)
• M6: 1,250,638 km (0.072 R)
• M7: 1,294,620 km (0.118 R)
• M8: 1,361,789 km (0.093 R)
• M9: 1,453,044 km (0.059 R)
• M10: 1,499,419 km (0.071 R)
• M11: 1,570,030 km (0.093 R)
• M12: 1,714,691 km (0.12 R)
• M13: 1,939,836 km (0.059 R)
• M14: 2,174,405 km (0.058 R)
• M15: 2,557,376 km (0.103 R)
• M16: 2,931,669 km (0.117 R)
• M17: 3,110,289 km (0.061 R)
• M18: 3,447,034 km (0.06 R)
• M19: 3,892,387 km (0.116 R)
• M20: 3,990,074 km (0.117 R)
• M21: 4,628,409 km (0.103 R)
• M22: 5,154,544 km (0.119 R)
• M23: 5,262,105 km (0.031 R)
• M24: 5,736,480 km (0.108 R)
• M25: 5,885,330 km (0.089 R)
• M26: 5,997,678 km (0.025 R)
• M27: 6,300,913 km (0.085 R)
• M28: 6,454,550 km (0.069 R)
• M29: 6,843,654 km (0.107 R)
• M30: 7,001,480 km (0.117 R)
• M31: 7,120,709 km (0.06 R)
• M32: 10,582,553 km (0.115 R)
• M33: 11,040,921 km (0.098 R)
• M34: 11,272,648 km (0.114 R)
• M35: 11,505,871 km (0.116 R)
• M36: 12,599,282 km (0.113 R)
• M37: 13,133,945 km (0.104 R)
• M38: 13,478,020 km (0.105 R)
• M39: 14,376,355 km (0.074 R)
• M40: 14,528,048 km (0.083 R)
• M41: 14,934,804 km (0.1 R)
• M42: 14,985,967 km (0.12 R)
• M43: 15,811,897 km (0.072 R)
• M44: 17,024,836 km (0.1 R)
• M45: 17,238,911 km (0.081 R)
• M46: 18,212,793 km (0.102 R)
• M47: 18,651,414 km (0.095 R)
• M48: 19,763,076 km (0.053 R)
• M49: 19,819,324 km (0.079 R)
• M50: 19,875,424 km (0.09 R)
• M51: 20,213,814 km (0.05 R)
• M52: 20,781,837 km (0.088 R)
• M53: 21,355,246 km (0.1 R)
• M54: 22,458,829 km (0.116 R)
• M55: 23,343,252 km (0.1 R)
• M56: 24,118,917 km (0.087 R)
• M57: 24,781,785 km (0.088 R)
• M58: 25,817,900 km (0.103 R)
• M59: 26,496,027 km (0.063 R)
• M60: 27,179,839 km (0.03 R)
• M61: 28,882,861 km (0.039 R)
• M62: 29,010,468 km (0.078 R)
• M63: 29,650,896 km (0.111 R)
• M64: 30,750,291 km (0.106 R)
• M65: 31,403,286 km (0.053 R)
• M66: 32,523,774 km (0.059 R)
• M67: 35,688,966 km (0.11 R)
• M68: 36,996,152 km (0.115 R)
• M69: 37,065,416 km (0.113 R)
• M70: 37,134,679 km (0.103 R)
• M71: 37,899,573 km (0.117 R)
• M72: 38,739,865 km (0.088 R)
• M73: 38,880,487 km (0.065 R)
• M74: 39,657,199 km (0.072 R)
• M75: 39,798,868 km (0.072 R)
• M76: 40,011,895 km (0.096 R)
• M77: 41,225,732 km (0.087 R)
• M78: 42,017,554 km (0.089 R)
• M79: 42,162,065 km (0.101 R)
• M80: 43,178,433 km (0.045 R)
• M81: 43,616,306 km (0.106 R)
• M82: 43,762,763 km (0.076 R)
• M83: 43,835,916 km (0.037 R)
• M84: 44,202,730 km (0.09 R)
• M85: 45,531,309 km (0.066 R)
• M86: 45,902,760 km (0.085 R)
• M87: 46,573,856 km (0.075 R)
• M88: 46,723,454 km (0.038 R)
• M89: 47,023,099 km (0.115 R)
• M90: 47,699,431 km (0.12 R)
• M91: 48,152,263 km (0.084 R)
• M92: 48,227,810 km (0.109 R)
• M93: 48,530,596 km (0.118 R)
• M94: 49,138,113 km (0.082 R)
• M95: 50,437,371 km (0.091 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: 247 - 12,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit