🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.45 AU - 0.73 AU

Year: 196 Days

Day: 39.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.63 AU - 0.79 AU

Year: 259 Days

Day: 28.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,944,532 km

• M1: 49,068 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.69 AU - 0.75 AU

Year: 265 Days

Day: 22.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.64 AU - 0.84 AU

Year: 276 Days

Day: 15.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.72 AU - 0.82 AU

Year: 293 Days

Day: 26.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,944,532 km

• M1: 256,710 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.77 AU - 1.05 AU

Year: 376 Days

Day: 31.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 141.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.29 AU - 1.63 AU

Year: 765 Days

Day: 12.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.95 AU - 2.37 AU

Year: 1376 Days

Day: 23.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.6

Radius: 4.8

Gravity: 21.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.44 AU - 13.26 AU

Year: 16575 Days

Day: 24.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 124.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 76,944,532 km

• M1: 598,691 km (0.108 R)
• M2: 735,573 km (0.074 R)
• M3: 1,691,802 km (0.045 R)
• M4: 2,295,280 km (0.103 R)
• M5: 2,860,461 km (0.071 R)
• M6: 4,222,250 km (0.114 R)
• M7: 4,447,246 km (0.055 R)
• M8: 4,523,092 km (0.078 R)
• M9: 4,676,130 km (0.103 R)
• M10: 5,026,638 km (0.028 R)
• M11: 5,265,097 km (0.084 R)
• M12: 6,002,166 km (0.115 R)
• M13: 6,640,799 km (0.078 R)
• M14: 6,990,260 km (0.089 R)
• M15: 7,435,313 km (0.108 R)
• M16: 7,981,495 km (0.087 R)
• M17: 8,120,172 km (0.053 R)
• M18: 8,446,595 km (0.098 R)
• M19: 8,635,088 km (0.08 R)
• M20: 9,160,476 km (0.082 R)
• M21: 9,354,056 km (0.104 R)
• M22: 10,392,564 km (0.099 R)
• M23: 11,105,099 km (0.081 R)
• M24: 11,780,683 km (0.049 R)
• M25: 11,885,850 km (0.08 R)
• M26: 12,791,815 km (0.106 R)
• M27: 13,062,587 km (0.091 R)
• M28: 15,871,586 km (0.045 R)
• M29: 16,631,394 km (0.087 R)
• M30: 18,064,990 km (0.113 R)
• M31: 19,849,244 km (0.115 R)
• M32: 20,099,820 km (0.108 R)
• M33: 20,414,425 km (0.112 R)
• M34: 21,048,420 km (0.082 R)
• M35: 21,367,961 km (0.087 R)
• M36: 21,817,952 km (0.073 R)
• M37: 22,141,233 km (0.105 R)
• M38: 22,727,058 km (0.035 R)
• M39: 23,318,119 km (0.064 R)
• M40: 23,450,214 km (0.115 R)
• M41: 24,515,351 km (0.051 R)
• M42: 24,851,348 km (0.073 R)
• M43: 25,188,990 km (0.117 R)
• M44: 25,528,129 km (0.057 R)
• M45: 26,692,449 km (0.105 R)
• M46: 27,315,823 km (0.064 R)
• M47: 27,385,237 km (0.059 R)
• M48: 28,506,323 km (0.09 R)
• M49: 28,576,784 km (0.074 R)
• M50: 28,788,913 km (0.086 R)
• M51: 31,300,811 km (0.115 R)
• M52: 32,251,506 km (0.086 R)
• M53: 32,545,914 km (0.06 R)
• M54: 32,841,221 km (0.119 R)
• M55: 33,211,625 km (0.109 R)
• M56: 33,434,526 km (0.098 R)
• M57: 34,181,169 km (0.091 R)
• M58: 35,235,684 km (0.119 R)
• M59: 35,843,051 km (0.107 R)
• M60: 36,300,821 km (0.08 R)
• M61: 36,760,535 km (0.111 R)
• M62: 36,837,279 km (0.092 R)
• M63: 37,995,765 km (0.05 R)
• M64: 38,774,721 km (0.1 R)
• M65: 39,244,757 km (0.073 R)
• M66: 40,269,204 km (0.077 R)
• M67: 40,348,491 km (0.047 R)
• M68: 41,222,890 km (0.073 R)
• M69: 41,782,536 km (0.115 R)
• M70: 41,862,720 km (0.105 R)
• M71: 42,023,089 km (0.103 R)
• M72: 42,586,475 km (0.115 R)
• M73: 43,639,045 km (0.078 R)
• M74: 44,372,823 km (0.103 R)
• M75: 44,700,293 km (0.071 R)
• M76: 45,192,918 km (0.058 R)
• M77: 47,348,474 km (0.085 R)
• M78: 48,860,310 km (0.108 R)
• M79: 48,944,833 km (0.111 R)
• M80: 51,329,124 km (0.107 R)
• M81: 51,672,900 km (0.119 R)
• M82: 51,845,087 km (0.118 R)
• M83: 53,142,100 km (0.093 R)
• M84: 55,768,291 km (0.062 R)
• M85: 56,564,301 km (0.116 R)
• M86: 56,919,297 km (0.062 R)
• M87: 57,453,212 km (0.077 R)
• M88: 57,542,372 km (0.106 R)
• M89: 57,988,772 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378

Radius: 3.5

Gravity: 30.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.02 AU - 19.7 AU

Year: 27379 Days

Day: 22.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 76,944,532 km

• M1: 50,414 km (0.101 R)
• M2: 229,184 km (0.086 R)
• M3: 329,415 km (0.101 R)
• M4: 903,272 km (0.071 R)
• M5: 1,035,516 km (0.077 R)
• M6: 1,145,620 km (0.115 R)
• M7: 1,377,198 km (0.103 R)
• M8: 1,654,702 km (0.039 R)
• M9: 2,119,802 km (0.051 R)
• M10: 2,224,520 km (0.066 R)
• M11: 2,475,396 km (0.085 R)
• M12: 3,320,474 km (0.09 R)
• M13: 3,360,866 km (0.089 R)
• M14: 3,565,216 km (0.088 R)
• M15: 3,900,465 km (0.099 R)
• M16: 3,943,101 km (0.059 R)
• M17: 4,466,544 km (0.116 R)
• M18: 5,433,694 km (0.093 R)
• M19: 5,818,609 km (0.114 R)
• M20: 6,312,133 km (0.114 R)
• M21: 6,614,619 km (0.104 R)
• M22: 7,286,015 km (0.065 R)
• M23: 8,526,031 km (0.116 R)
• M24: 10,593,624 km (0.03 R)
• M25: 13,964,064 km (0.109 R)
• M26: 14,029,438 km (0.068 R)
• M27: 14,357,506 km (0.036 R)
• M28: 15,491,608 km (0.054 R)
• M29: 17,632,503 km (0.116 R)
• M30: 19,134,465 km (0.091 R)
• M31: 20,010,959 km (0.115 R)
• M32: 22,411,556 km (0.081 R)
• M33: 24,113,980 km (0.113 R)
• M34: 24,192,369 km (0.042 R)
• M35: 24,585,363 km (0.088 R)
• M36: 25,697,174 km (0.113 R)
• M37: 26,178,730 km (0.051 R)
• M38: 26,259,213 km (0.028 R)
• M39: 27,641,049 km (0.083 R)
• M40: 28,796,543 km (0.116 R)
• M41: 29,046,222 km (0.087 R)
• M42: 30,220,715 km (0.089 R)
• M43: 30,389,760 km (0.091 R)
• M44: 31,410,766 km (0.095 R)
• M45: 32,529,459 km (0.067 R)
• M46: 33,137,125 km (0.116 R)
• M47: 33,661,017 km (0.072 R)
• M48: 35,694,501 km (0.067 R)
• M49: 36,501,132 km (0.087 R)
• M50: 36,951,721 km (0.057 R)
• M51: 37,042,078 km (0.079 R)
• M52: 38,040,794 km (0.106 R)
• M53: 38,772,627 km (0.066 R)
• M54: 38,956,333 km (0.116 R)
• M55: 39,786,601 km (0.059 R)
• M56: 41,276,745 km (0.082 R)
• M57: 41,464,341 km (0.108 R)
• M58: 42,880,135 km (0.058 R)
• M59: 43,737,181 km (0.102 R)
• M60: 46,341,980 km (0.05 R)
• M61: 47,810,582 km (0.105 R)
• M62: 49,394,075 km (0.104 R)
• M63: 51,296,511 km (0.112 R)
• M64: 51,902,233 km (0.081 R)
• M65: 52,003,361 km (0.099 R)
• M66: 52,713,503 km (0.12 R)
• M67: 52,917,105 km (0.097 R)
• M68: 53,018,832 km (0.098 R)
• M69: 53,631,285 km (0.104 R)
• M70: 56,832,680 km (0.086 R)
• M71: 56,936,950 km (0.087 R)
• M72: 58,614,391 km (0.091 R)
• M73: 59,036,257 km (0.108 R)
• M74: 60,733,744 km (0.086 R)
• M75: 61,481,434 km (0.084 R)
• M76: 63,634,596 km (0.096 R)
• M77: 64,176,739 km (0.111 R)
• M78: 64,502,712 km (0.119 R)
• M79: 66,580,178 km (0.08 R)
• M80: 68,235,778 km (0.081 R)
• M81: 69,681,491 km (0.097 R)
• M82: 70,240,239 km (0.071 R)
• M83: 71,587,219 km (0.082 R)
• M84: 72,376,946 km (0.114 R)
• M85: 72,829,479 km (0.087 R)
• M86: 73,851,233 km (0.119 R)
• M87: 74,877,624 km (0.087 R)
• M88: 74,991,917 km (0.114 R)
• M89: 76,598,747 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit