🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.11 AU - 1.19 AU

Year: 429 Days

Day: 24.7 Hours

Environment

Temp: 48 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,065,801 km

• M1: 63,579 km (0.058 R)
• M2: 453,880 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.91 AU - 5.33 AU

Year: 3458 Days

Day: 41.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.9

Radius: 6.6

Gravity: 20.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12 AU - 18.68 AU

Year: 20923 Days

Day: 21.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 66,065,801 km

• M1: 89,759 km (0.115 R)
• M2: 167,400 km (0.119 R)
• M3: 208,539 km (0.101 R)
• M4: 360,531 km (0.098 R)
• M5: 419,323 km (0.066 R)
• M6: 460,612 km (0.111 R)
• M7: 547,678 km (0.079 R)
• M8: 739,163 km (0.03 R)
• M9: 1,182,571 km (0.116 R)
• M10: 1,399,189 km (0.117 R)
• M11: 1,528,741 km (0.099 R)
• M12: 1,595,012 km (0.101 R)
• M13: 2,309,342 km (0.056 R)
• M14: 3,026,515 km (0.102 R)
• M15: 4,313,954 km (0.091 R)
• M16: 4,455,922 km (0.086 R)
• M17: 4,551,216 km (0.069 R)
• M18: 5,288,434 km (0.116 R)
• M19: 5,593,614 km (0.102 R)
• M20: 6,221,177 km (0.118 R)
• M21: 6,761,076 km (0.086 R)
• M22: 8,469,035 km (0.103 R)
• M23: 9,127,116 km (0.106 R)
• M24: 9,677,636 km (0.074 R)
• M25: 9,863,586 km (0.033 R)
• M26: 10,875,017 km (0.064 R)
• M27: 12,655,232 km (0.105 R)
• M28: 13,131,402 km (0.105 R)
• M29: 14,031,083 km (0.045 R)
• M30: 14,453,099 km (0.112 R)
• M31: 14,879,303 km (0.099 R)
• M32: 15,743,830 km (0.077 R)
• M33: 15,889,538 km (0.116 R)
• M34: 16,698,862 km (0.09 R)
• M35: 17,596,898 km (0.059 R)
• M36: 17,672,445 km (0.088 R)
• M37: 17,975,830 km (0.038 R)
• M38: 19,831,292 km (0.076 R)
• M39: 20,304,620 km (0.098 R)
• M40: 21,021,642 km (0.12 R)
• M41: 23,804,163 km (0.087 R)
• M42: 24,391,185 km (0.096 R)
• M43: 24,898,322 km (0.106 R)
• M44: 25,323,479 km (0.075 R)
• M45: 26,094,805 km (0.06 R)
• M46: 28,189,176 km (0.11 R)
• M47: 30,065,582 km (0.088 R)
• M48: 30,700,026 km (0.119 R)
• M49: 31,338,809 km (0.096 R)
• M50: 33,094,639 km (0.108 R)
• M51: 38,452,337 km (0.068 R)
• M52: 39,833,275 km (0.115 R)
• M53: 41,330,750 km (0.078 R)
• M54: 41,733,168 km (0.109 R)
• M55: 41,934,826 km (0.046 R)
• M56: 42,541,894 km (0.113 R)
• M57: 42,643,322 km (0.041 R)
• M58: 43,560,058 km (0.077 R)
• M59: 43,662,383 km (0.095 R)
• M60: 44,277,529 km (0.069 R)
• M61: 45,102,412 km (0.118 R)
• M62: 45,412,977 km (0.083 R)
• M63: 46,036,351 km (0.114 R)
• M64: 46,453,430 km (0.088 R)
• M65: 48,769,953 km (0.1 R)
• M66: 49,621,614 km (0.042 R)
• M67: 50,478,211 km (0.087 R)
• M68: 51,016,015 km (0.098 R)
• M69: 51,339,745 km (0.112 R)
• M70: 51,772,233 km (0.119 R)
• M71: 51,989,000 km (0.107 R)
• M72: 52,314,675 km (0.063 R)
• M73: 53,733,610 km (0.058 R)
• M74: 55,608,371 km (0.114 R)
• M75: 57,841,119 km (0.039 R)
• M76: 59,761,956 km (0.087 R)
• M77: 62,163,450 km (0.111 R)
• M78: 62,855,341 km (0.094 R)
• M79: 64,246,900 km (0.098 R)
• M80: 64,596,361 km (0.059 R)
• M81: 67,178,270 km (0.114 R)
• M82: 74,022,822 km (0.052 R)
• M83: 74,756,150 km (0.092 R)
• M84: 75,001,192 km (0.071 R)
• M85: 75,246,383 km (0.059 R)
• M86: 75,737,662 km (0.12 R)
• M87: 77,713,401 km (0.109 R)
• M88: 78,832,094 km (0.111 R)
• M89: 84,123,071 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370

Radius: 3.6

Gravity: 28.55 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.43 AU - 19.31 AU

Year: 22017 Days

Day: 24.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 66,065,801 km

• M1: 55,650 km (0.109 R)
• M2: 120,875 km (0.081 R)
• M3: 275,110 km (0.112 R)
• M4: 592,856 km (0.105 R)
• M5: 739,013 km (0.104 R)
• M6: 943,215 km (0.071 R)
• M7: 1,113,756 km (0.106 R)
• M8: 1,709,904 km (0.038 R)
• M9: 2,453,405 km (0.077 R)
• M10: 2,754,994 km (0.077 R)
• M11: 2,823,660 km (0.075 R)
• M12: 2,962,487 km (0.119 R)
• M13: 3,503,133 km (0.101 R)
• M14: 3,690,131 km (0.048 R)
• M15: 3,765,827 km (0.094 R)
• M16: 3,957,163 km (0.116 R)
• M17: 4,309,765 km (0.106 R)
• M18: 5,086,627 km (0.096 R)
• M19: 5,512,532 km (0.092 R)
• M20: 5,642,532 km (0.102 R)
• M21: 6,172,707 km (0.054 R)
• M22: 6,398,301 km (0.107 R)
• M23: 8,002,140 km (0.091 R)
• M24: 8,051,058 km (0.086 R)
• M25: 8,247,929 km (0.065 R)
• M26: 9,565,737 km (0.119 R)
• M27: 9,984,162 km (0.036 R)
• M28: 10,195,693 km (0.093 R)
• M29: 10,248,801 km (0.115 R)
• M30: 10,784,810 km (0.115 R)
• M31: 11,275,042 km (0.051 R)
• M32: 11,384,996 km (0.117 R)
• M33: 11,939,855 km (0.115 R)
• M34: 13,075,901 km (0.078 R)
• M35: 14,127,425 km (0.117 R)
• M36: 14,483,916 km (0.035 R)
• M37: 14,723,273 km (0.088 R)
• M38: 14,783,262 km (0.029 R)
• M39: 15,205,876 km (0.099 R)
• M40: 15,632,229 km (0.07 R)
• M41: 15,816,235 km (0.099 R)
• M42: 16,000,988 km (0.03 R)
• M43: 16,062,772 km (0.086 R)
• M44: 16,872,396 km (0.12 R)
• M45: 18,466,212 km (0.087 R)
• M46: 19,974,457 km (0.069 R)
• M47: 20,174,170 km (0.036 R)
• M48: 21,182,161 km (0.042 R)
• M49: 23,107,186 km (0.081 R)
• M50: 24,801,233 km (0.048 R)
• M51: 24,944,099 km (0.06 R)
• M52: 25,663,066 km (0.058 R)
• M53: 27,047,594 km (0.062 R)
• M54: 28,083,260 km (0.083 R)
• M55: 28,157,760 km (0.105 R)
• M56: 28,981,296 km (0.102 R)
• M57: 29,585,223 km (0.102 R)
• M58: 30,269,484 km (0.064 R)
• M59: 30,958,980 km (0.12 R)
• M60: 31,964,128 km (0.12 R)
• M61: 32,587,951 km (0.064 R)
• M62: 33,136,976 km (0.091 R)
• M63: 33,452,178 km (0.032 R)
• M64: 33,926,852 km (0.059 R)
• M65: 34,403,621 km (0.077 R)
• M66: 35,042,852 km (0.056 R)
• M67: 36,658,061 km (0.079 R)
• M68: 36,739,442 km (0.115 R)
• M69: 36,820,823 km (0.105 R)
• M70: 37,065,565 km (0.099 R)
• M71: 37,885,212 km (0.119 R)
• M72: 38,297,204 km (0.078 R)
• M73: 38,462,510 km (0.101 R)
• M74: 39,792,884 km (0.095 R)
• M75: 39,876,509 km (0.077 R)
• M76: 42,584,081 km (0.088 R)
• M77: 43,442,324 km (0.096 R)
• M78: 44,566,552 km (0.103 R)
• M79: 46,226,640 km (0.071 R)
• M80: 48,709,815 km (0.096 R)
• M81: 48,888,883 km (0.079 R)
• M82: 50,963,357 km (0.058 R)
• M83: 51,054,163 km (0.049 R)
• M84: 51,691,599 km (0.073 R)
• M85: 52,974,401 km (0.119 R)
• M86: 53,527,315 km (0.114 R)
• M87: 53,804,520 km (0.081 R)
• M88: 55,011,176 km (0.115 R)
• M89: 55,851,767 km (0.106 R)
• M90: 58,208,980 km (0.066 R)
• M91: 58,684,253 km (0.116 R)
• M92: 61,176,703 km (0.119 R)
• M93: 62,532,957 km (0.098 R)
• M94: 63,312,362 km (0.105 R)
• M95: 63,507,737 km (0.117 R)
• M96: 64,095,058 km (0.096 R)
• M97: 64,684,175 km (0.095 R)
• M98: 65,571,290 km (0.067 R)
• M99: 66,065,860 km (0.097 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 15,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit