🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 12.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.7

Radius: 11.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.01 AU - 1.45 AU

Year: 867 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,817,105 km

• M1: 147,952 km (0.102 R)
• M2: 742,604 km (0.034 R)
• M3: 1,434,943 km (0.067 R)
• M4: 1,824,944 km (0.078 R)
• M5: 2,358,859 km (0.101 R)
• M6: 2,854,028 km (0.067 R)
• M7: 3,556,689 km (0.056 R)
• M8: 3,949,683 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 13.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.53 AU - 1.99 AU

Year: 1485 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,817,105 km

• M1: 171,888 km (0.087 R)
• M2: 725,101 km (0.102 R)
• M3: 1,205,310 km (0.105 R)
• M4: 2,101,401 km (0.115 R)
• M5: 2,643,993 km (0.112 R)
• M6: 3,172,073 km (0.087 R)
• M7: 3,719,452 km (0.059 R)
• M8: 5,005,694 km (0.119 R)
• M9: 6,395,608 km (0.039 R)
• M10: 7,576,235 km (0.065 R)
• M11: 10,574,475 km (0.112 R)
• M12: 11,359,714 km (0.091 R)
• M13: 12,847,166 km (0.118 R)
• M14: 13,783,200 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.7

Radius: 14.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.52 AU - 2.24 AU

Year: 1639 Days

Day: 5.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,817,105 km

• M1: 196,422 km (0.046 R)
• M2: 751,580 km (0.07 R)
• M3: 1,283,699 km (0.106 R)
• M4: 4,487,487 km (0.098 R)
• M5: 5,277,364 km (0.105 R)
• M6: 6,393,813 km (0.12 R)
• M7: 7,265,221 km (0.107 R)
• M8: 9,840,249 km (0.082 R)
• M9: 10,560,862 km (0.114 R)
• M10: 11,671,626 km (0.085 R)
• M11: 12,218,406 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 9.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.69 AU - 2.89 AU

Year: 2963 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,817,105 km

• M1: 127,457 km (0.12 R)
• M2: 505,491 km (0.118 R)
• M3: 909,256 km (0.109 R)
• M4: 1,313,469 km (0.115 R)
• M5: 1,889,870 km (0.082 R)
• M6: 2,752,601 km (0.057 R)
• M7: 3,170,278 km (0.05 R)
• M8: 3,510,912 km (0.118 R)
• M9: 4,501,101 km (0.092 R)
• M10: 5,039,653 km (0.106 R)
• M11: 5,667,366 km (0.057 R)
• M12: 6,371,224 km (0.111 R)
• M13: 8,401,416 km (0.046 R)
• M14: 11,606,401 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.5

Radius: 12

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.14 AU - 3.32 AU

Year: 3691 Days

Day: 8.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,817,105 km

• M1: 154,834 km (0.118 R)
• M2: 852,857 km (0.078 R)
• M3: 1,258,118 km (0.094 R)
• M4: 1,817,165 km (0.089 R)
• M5: 2,682,888 km (0.068 R)
• M6: 3,235,353 km (0.111 R)
• M7: 3,712,570 km (0.083 R)
• M8: 4,196,071 km (0.057 R)
• M9: 5,828,782 km (0.117 R)
• M10: 6,349,532 km (0.108 R)
• M11: 6,760,178 km (0.116 R)
• M12: 8,132,290 km (0.103 R)
• M13: 10,302,057 km (0.08 R)
• M14: 10,717,191 km (0.081 R)
• M15: 11,341,015 km (0.078 R)
• M16: 12,919,871 km (0.102 R)
• M17: 13,536,962 km (0.097 R)
• M18: 14,266,251 km (0.057 R)
• M19: 14,735,241 km (0.105 R)
• M20: 16,254,706 km (0.075 R)
• M21: 17,714,931 km (0.11 R)
• M22: 18,698,687 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.4

Radius: 10.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.24 AU - 4.66 AU

Year: 5969 Days

Day: 13.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,817,105 km

• M1: 126,560 km (0.092 R)
• M2: 535,411 km (0.116 R)
• M3: 976,874 km (0.108 R)
• M4: 1,338,901 km (0.051 R)
• M5: 1,729,501 km (0.059 R)
• M6: 2,068,490 km (0.112 R)
• M7: 2,936,008 km (0.087 R)
• M8: 3,462,892 km (0.112 R)
• M9: 4,007,577 km (0.087 R)
• M10: 4,512,321 km (0.055 R)
• M11: 5,137,041 km (0.051 R)
• M12: 5,789,886 km (0.077 R)
• M13: 6,225,366 km (0.041 R)
• M14: 6,558,520 km (0.095 R)
• M15: 7,227,971 km (0.074 R)
• M16: 7,977,306 km (0.118 R)
• M17: 9,471,640 km (0.056 R)
• M18: 10,623,244 km (0.084 R)
• M19: 11,188,574 km (0.039 R)
• M20: 12,666,003 km (0.113 R)
• M21: 13,652,900 km (0.118 R)
• M22: 14,165,273 km (0.106 R)
• M23: 14,637,254 km (0.067 R)
• M24: 15,835,383 km (0.114 R)
• M25: 17,633,101 km (0.053 R)
• M26: 18,425,970 km (0.082 R)
• M27: 20,017,392 km (0.056 R)
• M28: 20,947,591 km (0.06 R)
• M29: 22,537,966 km (0.084 R)
• M30: 23,617,614 km (0.112 R)
• M31: 26,270,433 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.5

Radius: 5.1

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.76 AU - 8.58 AU

Year: 13506 Days

Day: 25 Hours

Environment

Temp: -223 °C

Axial Tilt: 95.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,817,105 km

• M1: 66,421 km (0.111 R)
• M2: 426,354 km (0.067 R)
• M3: 1,067,231 km (0.077 R)
• M4: 3,007,665 km (0.113 R)
• M5: 3,671,281 km (0.064 R)
• M6: 6,623,147 km (0.028 R)
• M7: 7,736,903 km (0.118 R)
• M8: 9,187,703 km (0.048 R)
• M9: 13,790,081 km (0.097 R)
• M10: 15,342,608 km (0.086 R)
• M11: 24,368,446 km (0.114 R)
• M12: 26,895,752 km (0.078 R)
• M13: 34,020,201 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.3

Radius: 7.6

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.13 AU - 9.57 AU

Year: 18178 Days

Day: 16.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,817,105 km

• M1: 96,042 km (0.104 R)
• M2: 448,794 km (0.073 R)
• M3: 1,140,385 km (0.06 R)
• M4: 1,842,597 km (0.104 R)
• M5: 2,407,927 km (0.069 R)
• M6: 3,109,841 km (0.086 R)
• M7: 3,523,030 km (0.118 R)
• M8: 4,227,187 km (0.104 R)
• M9: 4,805,383 km (0.071 R)
• M10: 6,118,703 km (0.079 R)
• M11: 7,902,059 km (0.109 R)
• M12: 12,257,152 km (0.096 R)
• M13: 14,523,560 km (0.109 R)
• M14: 15,834,486 km (0.115 R)
• M15: 16,073,693 km (0.055 R)
• M16: 17,475,574 km (0.109 R)
• M17: 22,669,014 km (0.066 R)
• M18: 23,177,497 km (0.059 R)
• M19: 28,805,968 km (0.093 R)
• M20: 31,366,634 km (0.064 R)
• M21: 35,964,974 km (0.104 R)
• M22: 40,247,961 km (0.109 R)
• M23: 41,143,603 km (0.057 R)
• M24: 42,819,847 km (0.052 R)
• M25: 44,382,846 km (0.114 R)
• M26: 46,471,083 km (0.026 R)
• M27: 46,962,212 km (0.109 R)
• M28: 48,121,446 km (0.113 R)
• M29: 51,363,831 km (0.026 R)
• M30: 56,962,082 km (0.071 R)
• M31: 63,353,950 km (0.093 R)
• M32: 73,038,019 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit