🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 136 Days

Day: 12.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,545,034 km

• M1: 41,887 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.98 AU - 1.1 AU

Year: 374 Days

Day: 46 Hours

Environment

Temp: 128 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.98 AU - 3.64 AU

Year: 2126 Days

Day: 44.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,545,034 km

• M1: 243,097 km (0.102 R)
• M2: 2,546,605 km (0.071 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 12

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.89 AU - 6.61 AU

Year: 4869 Days

Day: 6.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,545,034 km

• M1: 149,299 km (0.115 R)
• M2: 562,189 km (0.034 R)
• M3: 2,046,948 km (0.048 R)
• M4: 3,700,154 km (0.112 R)
• M5: 4,372,746 km (0.1 R)
• M6: 4,814,359 km (0.084 R)
• M7: 5,285,742 km (0.078 R)
• M8: 5,787,942 km (0.092 R)
• M9: 6,506,909 km (0.071 R)
• M10: 7,084,506 km (0.066 R)
• M11: 7,872,139 km (0.113 R)
• M12: 8,679,369 km (0.1 R)
• M13: 9,785,496 km (0.069 R)
• M14: 10,330,032 km (0.057 R)
• M15: 11,027,906 km (0.06 R)
• M16: 12,517,901 km (0.084 R)
• M17: 13,059,894 km (0.103 R)
• M18: 14,296,919 km (0.073 R)
• M19: 14,998,683 km (0.109 R)
• M20: 15,723,484 km (0.117 R)
• M21: 17,122,523 km (0.05 R)
• M22: 18,730,252 km (0.081 R)
• M23: 21,257,708 km (0.116 R)
• M24: 22,530,935 km (0.058 R)
• M25: 24,841,923 km (0.089 R)
• M26: 25,541,443 km (0.105 R)
• M27: 25,935,783 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.8

Radius: 11.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.16 AU - 6.7 AU

Year: 5757 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,545,034 km

• M1: 138,079 km (0.106 R)
• M2: 483,201 km (0.051 R)
• M3: 1,190,051 km (0.086 R)
• M4: 1,630,318 km (0.097 R)
• M5: 2,081,505 km (0.094 R)
• M6: 2,474,050 km (0.11 R)
• M7: 3,039,230 km (0.098 R)
• M8: 3,607,702 km (0.108 R)
• M9: 3,960,753 km (0.076 R)
• M10: 4,640,526 km (0.043 R)
• M11: 5,239,067 km (0.088 R)
• M12: 6,682,088 km (0.06 R)
• M13: 7,217,499 km (0.069 R)
• M14: 7,952,772 km (0.073 R)
• M15: 8,663,961 km (0.1 R)
• M16: 9,455,633 km (0.096 R)
• M17: 10,050,135 km (0.044 R)
• M18: 11,668,484 km (0.112 R)
• M19: 13,209,043 km (0.11 R)
• M20: 13,602,186 km (0.093 R)
• M21: 14,053,822 km (0.104 R)
• M22: 15,905,694 km (0.095 R)
• M23: 16,690,186 km (0.093 R)
• M24: 23,922,345 km (0.027 R)
• M25: 24,728,977 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 9.2

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.06 AU - 12.34 AU

Year: 13235 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,545,034 km

• M1: 114,442 km (0.097 R)
• M2: 533,466 km (0.069 R)
• M3: 1,742,815 km (0.08 R)
• M4: 3,392,581 km (0.114 R)
• M5: 4,911,747 km (0.069 R)
• M6: 6,075,020 km (0.118 R)
• M7: 6,919,949 km (0.117 R)
• M8: 7,972,819 km (0.112 R)
• M9: 9,128,911 km (0.116 R)
• M10: 11,261,429 km (0.098 R)
• M11: 11,885,850 km (0.105 R)
• M12: 13,706,307 km (0.114 R)
• M13: 15,154,414 km (0.097 R)
• M14: 15,566,406 km (0.043 R)
• M15: 16,412,981 km (0.104 R)
• M16: 20,857,683 km (0.097 R)
• M17: 23,128,130 km (0.115 R)
• M18: 23,582,908 km (0.118 R)
• M19: 24,043,669 km (0.102 R)
• M20: 25,174,030 km (0.069 R)
• M21: 26,735,832 km (0.064 R)
• M22: 27,337,814 km (0.099 R)
• M23: 27,744,122 km (0.073 R)
• M24: 28,051,396 km (0.032 R)
• M25: 30,159,080 km (0.09 R)
• M26: 30,920,982 km (0.102 R)
• M27: 33,631,097 km (0.118 R)
• M28: 42,705,255 km (0.12 R)
• M29: 43,665,823 km (0.113 R)
• M30: 45,488,075 km (0.113 R)
• M31: 46,489,932 km (0.079 R)
• M32: 47,360,442 km (0.094 R)
• M33: 48,537,777 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 4.6

Gravity: 29.44 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.39 AU - 17.13 AU

Year: 19014 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,545,034 km

• M1: 57,296 km (0.076 R)
• M2: 252,671 km (0.099 R)
• M3: 452,085 km (0.099 R)
• M4: 755,170 km (0.11 R)
• M5: 1,054,067 km (0.083 R)
• M6: 1,382,584 km (0.108 R)
• M7: 2,038,421 km (0.12 R)
• M8: 3,324,962 km (0.087 R)
• M9: 7,217,948 km (0.108 R)
• M10: 8,283,234 km (0.119 R)
• M11: 9,175,137 km (0.109 R)
• M12: 14,684,377 km (0.088 R)
• M13: 16,143,405 km (0.071 R)
• M14: 17,612,307 km (0.045 R)
• M15: 19,888,139 km (0.099 R)
• M16: 24,276,892 km (0.101 R)
• M17: 29,034,404 km (0.117 R)
• M18: 30,952,398 km (0.086 R)
• M19: 46,794,364 km (0.095 R)
• M20: 51,976,583 km (0.087 R)
• M21: 57,899,761 km (0.104 R)
• M22: 68,120,138 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.2

Radius: 3

Gravity: 60.47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.69 AU - 18.73 AU

Year: 21987 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,545,034 km

• M1: 37,699 km (0.07 R)
• M2: 213,775 km (0.088 R)
• M3: 664,963 km (0.068 R)
• M4: 986,299 km (0.109 R)
• M5: 1,154,297 km (0.026 R)
• M6: 1,649,317 km (0.05 R)
• M7: 2,186,971 km (0.113 R)
• M8: 2,518,929 km (0.119 R)
• M9: 3,064,961 km (0.08 R)
• M10: 4,121,721 km (0.116 R)
• M11: 5,796,768 km (0.034 R)
• M12: 6,738,337 km (0.045 R)
• M13: 8,180,012 km (0.042 R)
• M14: 8,649,749 km (0.087 R)
• M15: 10,586,593 km (0.086 R)
• M16: 11,397,862 km (0.035 R)
• M17: 11,655,469 km (0.075 R)
• M18: 12,316,692 km (0.106 R)
• M19: 13,426,110 km (0.046 R)
• M20: 14,980,880 km (0.104 R)
• M21: 19,613,029 km (0.043 R)
• M22: 21,120,676 km (0.11 R)
• M23: 21,902,624 km (0.116 R)
• M24: 25,771,375 km (0.081 R)
• M25: 27,117,756 km (0.048 R)
• M26: 28,865,508 km (0.085 R)
• M27: 29,827,721 km (0.074 R)
• M28: 30,316,756 km (0.11 R)
• M29: 33,494,963 km (0.076 R)
• M30: 35,504,511 km (0.115 R)
• M31: 40,057,373 km (0.106 R)
• M32: 44,031,141 km (0.066 R)
• M33: 45,304,668 km (0.119 R)
• M34: 45,626,902 km (0.108 R)
• M35: 51,340,344 km (0.1 R)
• M36: 56,203,172 km (0.075 R)
• M37: 60,775,631 km (0.036 R)
• M38: 67,458,617 km (0.069 R)
• M39: 70,651,783 km (0.057 R)
• M40: 71,302,235 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.9

Radius: 6.4

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.02 AU - 17.86 AU

Year: 25717 Days

Day: 20.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,545,034 km

• M1: 79,586 km (0.066 R)
• M2: 462,706 km (0.113 R)
• M3: 1,227,750 km (0.056 R)
• M4: 1,840,203 km (0.072 R)
• M5: 2,978,494 km (0.054 R)
• M6: 3,556,689 km (0.097 R)
• M7: 4,524,438 km (0.083 R)
• M8: 5,167,410 km (0.057 R)
• M9: 6,221,476 km (0.052 R)
• M10: 6,918,752 km (0.03 R)
• M11: 8,357,883 km (0.039 R)
• M12: 8,690,440 km (0.113 R)
• M13: 9,620,639 km (0.031 R)
• M14: 11,271,003 km (0.046 R)
• M15: 12,590,456 km (0.107 R)
• M16: 12,954,128 km (0.097 R)
• M17: 17,609,465 km (0.09 R)
• M18: 19,476,147 km (0.119 R)
• M19: 20,159,510 km (0.115 R)
• M20: 21,470,885 km (0.102 R)
• M21: 26,686,764 km (0.094 R)
• M22: 29,015,105 km (0.104 R)
• M23: 36,219,290 km (0.033 R)
• M24: 38,760,659 km (0.054 R)
• M25: 40,466,972 km (0.038 R)
• M26: 41,899,820 km (0.047 R)
• M27: 58,939,018 km (0.105 R)
• M28: 62,234,958 km (0.073 R)
• M29: 62,444,994 km (0.062 R)
• M30: 71,237,459 km (0.108 R)
• M31: 72,391,307 km (0.117 R)
• M32: 82,074,628 km (0.069 R)
• M33: 83,342,619 km (0.117 R)
• M34: 84,881,233 km (0.114 R)
• M35: 88,545,035 km (0.093 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 13,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit