🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.67 AU - 0.81 AU

Year: 229 Days

Day: 29.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,367,366 km

• M1: 102,475 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.84 AU - 1.04 AU

Year: 328 Days

Day: 25.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,367,366 km

• M1: 60,288 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.37 AU - 2.01 AU

Year: 791 Days

Day: 44.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 14.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.42 AU - 8.36 AU

Year: 7976 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,367,366 km

• M1: 184,903 km (0.085 R)
• M2: 996,621 km (0.093 R)
• M3: 1,499,419 km (0.073 R)
• M4: 2,429,021 km (0.081 R)
• M5: 3,257,194 km (0.054 R)
• M6: 4,108,107 km (0.091 R)
• M7: 4,697,074 km (0.12 R)
• M8: 5,842,694 km (0.11 R)
• M9: 7,101,710 km (0.085 R)
• M10: 9,027,334 km (0.066 R)
• M11: 10,195,244 km (0.082 R)
• M12: 11,552,696 km (0.12 R)
• M13: 12,156,622 km (0.04 R)
• M14: 12,879,479 km (0.055 R)
• M15: 13,529,183 km (0.084 R)
• M16: 14,732,099 km (0.086 R)
• M17: 17,471,236 km (0.11 R)
• M18: 18,833,774 km (0.099 R)
• M19: 20,804,576 km (0.054 R)
• M20: 21,910,254 km (0.113 R)
• M21: 25,618,785 km (0.094 R)
• M22: 26,808,387 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 15

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.16 AU - 10.16 AU

Year: 11655 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,367,366 km

• M1: 203,603 km (0.084 R)
• M2: 704,905 km (0.029 R)
• M3: 1,248,993 km (0.053 R)
• M4: 2,509,355 km (0.045 R)
• M5: 2,978,344 km (0.09 R)
• M6: 6,566,748 km (0.086 R)
• M7: 9,987,603 km (0.113 R)
• M8: 10,463,922 km (0.112 R)
• M9: 11,046,307 km (0.103 R)
• M10: 12,374,736 km (0.103 R)
• M11: 24,417,664 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.8

Radius: 7.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.57 AU - 16.15 AU

Year: 17574 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,367,366 km

• M1: 97,837 km (0.11 R)
• M2: 392,994 km (0.096 R)
• M3: 1,088,025 km (0.067 R)
• M4: 5,247,594 km (0.116 R)
• M5: 6,483,572 km (0.027 R)
• M6: 16,647,849 km (0.078 R)
• M7: 18,498,973 km (0.105 R)
• M8: 20,647,947 km (0.074 R)
• M9: 39,372,664 km (0.111 R)
• M10: 46,929,450 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.6

Radius: 7.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.58 AU - 18.8 AU

Year: 23445 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,367,366 km

• M1: 97,538 km (0.032 R)
• M2: 592,408 km (0.104 R)
• M3: 850,464 km (0.088 R)
• M4: 1,197,681 km (0.114 R)
• M5: 1,592,320 km (0.12 R)
• M6: 1,964,968 km (0.083 R)
• M7: 2,751,554 km (0.117 R)
• M8: 4,930,147 km (0.081 R)
• M9: 5,334,660 km (0.117 R)
• M10: 6,095,814 km (0.09 R)
• M11: 6,682,387 km (0.12 R)
• M12: 7,787,467 km (0.064 R)
• M13: 8,150,840 km (0.117 R)
• M14: 8,960,464 km (0.111 R)
• M15: 9,512,330 km (0.095 R)
• M16: 10,086,636 km (0.11 R)
• M17: 12,008,221 km (0.077 R)
• M18: 14,363,191 km (0.105 R)
• M19: 15,900,458 km (0.055 R)
• M20: 16,264,580 km (0.104 R)
• M21: 18,971,553 km (0.06 R)
• M22: 20,049,107 km (0.094 R)
• M23: 20,732,171 km (0.073 R)
• M24: 22,874,562 km (0.074 R)
• M25: 23,432,412 km (0.042 R)
• M26: 24,866,607 km (0.105 R)
• M27: 25,854,701 km (0.119 R)
• M28: 26,561,700 km (0.101 R)
• M29: 26,971,598 km (0.105 R)
• M30: 29,738,710 km (0.056 R)
• M31: 30,514,824 km (0.117 R)
• M32: 33,042,130 km (0.052 R)
• M33: 34,965,510 km (0.091 R)
• M34: 40,098,363 km (0.056 R)
• M35: 41,730,924 km (0.069 R)
• M36: 47,492,537 km (0.086 R)
• M37: 49,011,554 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.1

Radius: 7.4

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.84 AU - 20.64 AU

Year: 24649 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,367,366 km

• M1: 92,003 km (0.104 R)
• M2: 375,341 km (0.111 R)
• M3: 746,194 km (0.117 R)
• M4: 1,015,321 km (0.111 R)
• M5: 1,717,683 km (0.072 R)
• M6: 2,841,312 km (0.073 R)
• M7: 3,267,217 km (0.088 R)
• M8: 4,354,345 km (0.093 R)
• M9: 6,293,582 km (0.118 R)
• M10: 6,770,500 km (0.072 R)
• M11: 7,169,179 km (0.114 R)
• M12: 7,796,293 km (0.05 R)
• M13: 8,290,265 km (0.109 R)
• M14: 9,040,349 km (0.12 R)
• M15: 11,078,620 km (0.041 R)
• M16: 13,327,674 km (0.045 R)
• M17: 15,435,209 km (0.11 R)
• M18: 20,196,461 km (0.067 R)
• M19: 22,742,018 km (0.113 R)
• M20: 28,332,042 km (0.081 R)
• M21: 29,629,354 km (0.026 R)
• M22: 30,695,239 km (0.06 R)
• M23: 33,471,476 km (0.085 R)
• M24: 40,808,504 km (0.118 R)
• M25: 44,502,823 km (0.079 R)
• M26: 45,723,392 km (0.092 R)
• M27: 47,325,436 km (0.052 R)
• M28: 53,324,610 km (0.054 R)
• M29: 58,142,858 km (0.065 R)
• M30: 64,342,343 km (0.08 R)
• M31: 75,793,462 km (0.084 R)
• M32: 79,552,856 km (0.076 R)
• M33: 89,078,501 km (0.078 R)
• M34: 93,545,643 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 7.8

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.24 AU - 18.68 AU

Year: 27392 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,367,366 km

• M1: 97,239 km (0.096 R)
• M2: 531,072 km (0.12 R)
• M3: 798,853 km (0.103 R)
• M4: 1,049,429 km (0.062 R)
• M5: 1,679,236 km (0.095 R)
• M6: 2,232,150 km (0.061 R)
• M7: 2,955,156 km (0.119 R)
• M8: 3,356,228 km (0.105 R)
• M9: 3,728,278 km (0.098 R)
• M10: 4,231,974 km (0.097 R)
• M11: 4,818,398 km (0.066 R)
• M12: 5,583,741 km (0.114 R)
• M13: 6,062,454 km (0.107 R)
• M14: 6,904,540 km (0.053 R)
• M15: 7,507,868 km (0.115 R)
• M16: 8,091,300 km (0.095 R)
• M17: 9,110,660 km (0.111 R)
• M18: 11,470,866 km (0.114 R)
• M19: 13,739,517 km (0.095 R)
• M20: 14,611,822 km (0.059 R)
• M21: 16,908,599 km (0.05 R)
• M22: 18,567,041 km (0.103 R)
• M23: 20,331,248 km (0.052 R)
• M24: 21,462,657 km (0.032 R)
• M25: 23,963,335 km (0.032 R)
• M26: 26,290,180 km (0.07 R)
• M27: 35,764,513 km (0.109 R)
• M28: 44,500,430 km (0.099 R)
• M29: 47,285,793 km (0.101 R)
• M30: 47,820,605 km (0.11 R)
• M31: 54,557,595 km (0.078 R)
• M32: 58,151,684 km (0.108 R)
• M33: 66,920,962 km (0.105 R)
• M34: 74,348,047 km (0.104 R)
• M35: 75,313,402 km (0.051 R)
• M36: 78,011,101 km (0.082 R)
• M37: 92,749,034 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.6

Radius: 5.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.02 AU - 24.1 AU

Year: 31133 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,367,366 km

• M1: 75,098 km (0.091 R)
• M2: 524,640 km (0.107 R)
• M3: 898,335 km (0.111 R)
• M4: 1,726,060 km (0.109 R)
• M5: 2,791,945 km (0.114 R)
• M6: 3,556,839 km (0.07 R)
• M7: 5,140,183 km (0.079 R)
• M8: 5,672,602 km (0.112 R)
• M9: 6,930,570 km (0.038 R)
• M10: 7,359,018 km (0.085 R)
• M11: 7,759,642 km (0.073 R)
• M12: 9,099,440 km (0.107 R)
• M13: 12,413,781 km (0.077 R)
• M14: 13,434,637 km (0.056 R)
• M15: 15,353,828 km (0.08 R)
• M16: 15,569,847 km (0.108 R)
• M17: 17,605,126 km (0.065 R)
• M18: 19,811,396 km (0.107 R)
• M19: 23,503,770 km (0.12 R)
• M20: 26,998,077 km (0.1 R)
• M21: 30,709,600 km (0.108 R)
• M22: 38,327,573 km (0.11 R)
• M23: 40,479,688 km (0.086 R)
• M24: 41,864,964 km (0.081 R)
• M25: 42,145,759 km (0.087 R)
• M26: 57,151,772 km (0.1 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit