🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.12 AU - 1.84 AU

Year: 627 Days

Day: 17.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.51 AU - 2.77 AU

Year: 1494 Days

Day: 26 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.01 AU - 5.99 AU

Year: 3894 Days

Day: 28.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,114,723 km

• M1: 62,083 km (0.077 R)
• M2: 132,394 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 14.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.93 AU - 7.39 AU

Year: 5324 Days

Day: 5.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,114,723 km

• M1: 184,005 km (0.115 R)
• M2: 741,856 km (0.109 R)
• M3: 1,460,225 km (0.066 R)
• M4: 2,369,780 km (0.097 R)
• M5: 2,915,363 km (0.083 R)
• M6: 4,215,518 km (0.09 R)
• M7: 5,812,326 km (0.103 R)
• M8: 6,284,607 km (0.074 R)
• M9: 7,671,528 km (0.066 R)
• M10: 8,839,439 km (0.094 R)
• M11: 9,338,647 km (0.098 R)
• M12: 11,429,876 km (0.114 R)
• M13: 12,689,490 km (0.105 R)
• M14: 13,380,183 km (0.064 R)
• M15: 14,321,154 km (0.098 R)
• M16: 16,027,617 km (0.119 R)
• M17: 18,330,377 km (0.117 R)
• M18: 19,983,284 km (0.101 R)
• M19: 24,143,002 km (0.059 R)
• M20: 25,121,970 km (0.106 R)
• M21: 26,812,127 km (0.091 R)
• M22: 29,304,128 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 13.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.14 AU - 6.66 AU

Year: 5639 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,114,723 km

• M1: 172,935 km (0.079 R)
• M2: 651,349 km (0.07 R)
• M3: 1,086,679 km (0.102 R)
• M4: 2,185,326 km (0.091 R)
• M5: 2,778,780 km (0.039 R)
• M6: 3,372,086 km (0.118 R)
• M7: 7,123,252 km (0.078 R)
• M8: 7,706,086 km (0.099 R)
• M9: 10,594,072 km (0.067 R)
• M10: 12,203,446 km (0.111 R)
• M11: 17,286,184 km (0.036 R)
• M12: 18,748,503 km (0.104 R)
• M13: 19,580,117 km (0.089 R)
• M14: 23,550,594 km (0.06 R)
• M15: 27,672,315 km (0.076 R)
• M16: 30,799,958 km (0.041 R)
• M17: 31,860,307 km (0.118 R)
• M18: 33,850,707 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 9.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.48 AU - 7.68 AU

Year: 6561 Days

Day: 9.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,114,723 km

• M1: 120,875 km (0.044 R)
• M2: 449,392 km (0.088 R)
• M3: 791,971 km (0.049 R)
• M4: 1,117,945 km (0.105 R)
• M5: 1,655,300 km (0.119 R)
• M6: 2,620,356 km (0.045 R)
• M7: 3,658,715 km (0.052 R)
• M8: 4,539,996 km (0.075 R)
• M9: 5,057,605 km (0.112 R)
• M10: 6,057,667 km (0.057 R)
• M11: 6,556,575 km (0.075 R)
• M12: 6,882,250 km (0.106 R)
• M13: 7,779,837 km (0.119 R)
• M14: 8,792,465 km (0.109 R)
• M15: 9,932,999 km (0.026 R)
• M16: 11,824,664 km (0.072 R)
• M17: 12,210,477 km (0.087 R)
• M18: 12,855,543 km (0.049 R)
• M19: 13,160,723 km (0.072 R)
• M20: 14,159,438 km (0.11 R)
• M21: 19,519,530 km (0.04 R)
• M22: 20,608,303 km (0.071 R)
• M23: 21,238,410 km (0.084 R)
• M24: 22,758,324 km (0.086 R)
• M25: 24,974,916 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 8.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.41 AU - 9.01 AU

Year: 7455 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,114,723 km

• M1: 110,852 km (0.072 R)
• M2: 406,607 km (0.12 R)
• M3: 707,000 km (0.068 R)
• M4: 1,039,406 km (0.105 R)
• M5: 1,464,862 km (0.113 R)
• M6: 1,833,621 km (0.102 R)
• M7: 2,263,715 km (0.079 R)
• M8: 3,606,206 km (0.102 R)
• M9: 3,947,140 km (0.089 R)
• M10: 4,589,513 km (0.059 R)
• M11: 4,963,209 km (0.102 R)
• M12: 6,208,162 km (0.06 R)
• M13: 8,292,360 km (0.117 R)
• M14: 8,686,849 km (0.088 R)
• M15: 9,176,782 km (0.048 R)
• M16: 12,822,931 km (0.092 R)
• M17: 14,114,709 km (0.1 R)
• M18: 14,394,457 km (0.117 R)
• M19: 15,432,217 km (0.11 R)
• M20: 15,909,135 km (0.088 R)
• M21: 18,243,760 km (0.11 R)
• M22: 19,389,380 km (0.106 R)
• M23: 22,047,435 km (0.072 R)
• M24: 24,373,831 km (0.111 R)
• M25: 24,857,930 km (0.117 R)
• M26: 26,433,645 km (0.061 R)
• M27: 27,811,142 km (0.107 R)
• M28: 28,965,289 km (0.068 R)
• M29: 30,615,354 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.7

Radius: 8.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.42 AU - 13.5 AU

Year: 13510 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,114,723 km

• M1: 106,364 km (0.101 R)
• M2: 599,738 km (0.081 R)
• M3: 1,347,578 km (0.055 R)
• M4: 3,150,082 km (0.103 R)
• M5: 3,705,240 km (0.08 R)
• M6: 4,110,501 km (0.114 R)
• M7: 4,950,044 km (0.071 R)
• M8: 5,347,675 km (0.063 R)
• M9: 12,144,355 km (0.106 R)
• M10: 13,212,634 km (0.111 R)
• M11: 16,388,447 km (0.05 R)
• M12: 17,761,905 km (0.11 R)
• M13: 19,210,311 km (0.114 R)
• M14: 20,424,597 km (0.119 R)
• M15: 29,393,139 km (0.112 R)
• M16: 30,900,787 km (0.114 R)
• M17: 33,743,296 km (0.078 R)
• M18: 37,564,773 km (0.098 R)
• M19: 40,674,913 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 14.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.87 AU - 14.93 AU

Year: 15206 Days

Day: 7.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,114,723 km

• M1: 181,163 km (0.118 R)
• M2: 683,662 km (0.051 R)
• M3: 1,221,317 km (0.04 R)
• M4: 1,996,084 km (0.054 R)
• M5: 2,703,982 km (0.083 R)
• M6: 3,841,225 km (0.091 R)
• M7: 5,345,581 km (0.111 R)
• M8: 6,062,005 km (0.042 R)
• M9: 6,801,318 km (0.06 R)
• M10: 8,554,904 km (0.106 R)
• M11: 11,263,972 km (0.116 R)
• M12: 12,505,335 km (0.114 R)
• M13: 14,981,030 km (0.087 R)
• M14: 18,316,614 km (0.107 R)
• M15: 23,966,925 km (0.051 R)
• M16: 27,445,225 km (0.053 R)
• M17: 39,083,042 km (0.106 R)
• M18: 42,469,938 km (0.059 R)
• M19: 43,452,347 km (0.09 R)
• M20: 45,026,566 km (0.112 R)
• M21: 52,183,328 km (0.046 R)
• M22: 55,612,859 km (0.103 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 20,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit