🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.08 AU - 1.5 AU

Year: 543 Days

Day: 26.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.45 AU - 1.55 AU

Year: 681 Days

Day: 26.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,317,455 km

• M1: 38,895 km (0.092 R)
• M2: 100,231 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.4

Radius: 9.5

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.53 AU - 6.97 AU

Year: 5113 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,317,455 km

• M1: 121,174 km (0.087 R)
• M2: 450,888 km (0.087 R)
• M3: 1,059,901 km (0.03 R)
• M4: 1,400,086 km (0.109 R)
• M5: 1,735,186 km (0.076 R)
• M6: 2,420,494 km (0.047 R)
• M7: 3,156,814 km (0.119 R)
• M8: 4,082,376 km (0.105 R)
• M9: 4,988,191 km (0.116 R)
• M10: 5,604,535 km (0.088 R)
• M11: 6,022,511 km (0.069 R)
• M12: 6,461,282 km (0.099 R)
• M13: 7,652,081 km (0.087 R)
• M14: 8,017,698 km (0.1 R)
• M15: 9,266,990 km (0.082 R)
• M16: 9,682,722 km (0.103 R)
• M17: 13,313,612 km (0.097 R)
• M18: 13,843,488 km (0.109 R)
• M19: 14,832,778 km (0.112 R)
• M20: 16,645,755 km (0.117 R)
• M21: 17,637,140 km (0.04 R)
• M22: 18,341,148 km (0.038 R)
• M23: 20,011,109 km (0.032 R)
• M24: 21,779,954 km (0.087 R)
• M25: 25,951,939 km (0.098 R)
• M26: 26,446,061 km (0.09 R)
• M27: 29,365,763 km (0.094 R)
• M28: 30,445,560 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.2

Radius: 8.2

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.78 AU - 7.02 AU

Year: 5315 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,317,455 km

• M1: 102,026 km (0.094 R)
• M2: 369,208 km (0.086 R)
• M3: 799,451 km (0.104 R)
• M4: 1,068,428 km (0.113 R)
• M5: 1,464,264 km (0.113 R)
• M6: 1,875,359 km (0.114 R)
• M7: 2,569,044 km (0.026 R)
• M8: 3,285,319 km (0.079 R)
• M9: 6,327,092 km (0.119 R)
• M10: 6,667,727 km (0.098 R)
• M11: 7,975,062 km (0.077 R)
• M12: 8,975,124 km (0.046 R)
• M13: 9,366,023 km (0.119 R)
• M14: 9,808,983 km (0.046 R)
• M15: 10,392,863 km (0.099 R)
• M16: 10,693,405 km (0.118 R)
• M17: 11,044,063 km (0.118 R)
• M18: 11,357,022 km (0.12 R)
• M19: 11,814,492 km (0.1 R)
• M20: 12,427,544 km (0.112 R)
• M21: 13,563,889 km (0.105 R)
• M22: 14,660,442 km (0.101 R)
• M23: 15,257,936 km (0.077 R)
• M24: 17,387,312 km (0.063 R)
• M25: 22,439,082 km (0.093 R)
• M26: 23,599,214 km (0.075 R)
• M27: 25,181,959 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.4

Radius: 13.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.65 AU - 7.37 AU

Year: 5464 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,317,455 km

• M1: 170,990 km (0.061 R)
• M2: 757,115 km (0.088 R)
• M3: 1,247,796 km (0.097 R)
• M4: 1,995,037 km (0.1 R)
• M5: 2,487,813 km (0.11 R)
• M6: 2,933,165 km (0.111 R)
• M7: 3,617,725 km (0.08 R)
• M8: 4,101,076 km (0.059 R)
• M9: 5,064,935 km (0.101 R)
• M10: 5,904,927 km (0.103 R)
• M11: 6,515,137 km (0.086 R)
• M12: 7,790,908 km (0.07 R)
• M13: 9,226,897 km (0.089 R)
• M14: 9,673,746 km (0.089 R)
• M15: 11,012,049 km (0.1 R)
• M16: 12,226,634 km (0.092 R)
• M17: 13,220,263 km (0.084 R)
• M18: 13,736,974 km (0.098 R)
• M19: 14,976,692 km (0.115 R)
• M20: 15,538,432 km (0.111 R)
• M21: 16,348,355 km (0.091 R)
• M22: 19,209,414 km (0.062 R)
• M23: 19,672,270 km (0.101 R)
• M24: 20,210,373 km (0.106 R)
• M25: 23,648,132 km (0.105 R)
• M26: 25,984,552 km (0.095 R)
• M27: 26,796,419 km (0.12 R)
• M28: 27,291,588 km (0.096 R)
• M29: 27,792,891 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.8

Radius: 10.4

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.17 AU - 9.95 AU

Year: 9288 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,317,455 km

• M1: 129,402 km (0.116 R)
• M2: 562,937 km (0.047 R)
• M3: 1,047,783 km (0.06 R)
• M4: 1,374,954 km (0.036 R)
• M5: 1,948,063 km (0.119 R)
• M6: 2,300,366 km (0.118 R)
• M7: 2,633,222 km (0.102 R)
• M8: 3,089,495 km (0.113 R)
• M9: 3,779,590 km (0.078 R)
• M10: 5,431,749 km (0.119 R)
• M11: 7,268,961 km (0.075 R)
• M12: 8,907,506 km (0.117 R)
• M13: 10,618,307 km (0.106 R)
• M14: 11,893,480 km (0.082 R)
• M15: 12,538,097 km (0.119 R)
• M16: 13,206,051 km (0.092 R)
• M17: 13,770,035 km (0.065 R)
• M18: 15,627,592 km (0.091 R)
• M19: 18,719,032 km (0.091 R)
• M20: 22,371,913 km (0.109 R)
• M21: 25,597,392 km (0.114 R)
• M22: 27,270,645 km (0.117 R)
• M23: 27,878,311 km (0.116 R)
• M24: 31,938,397 km (0.107 R)
• M25: 33,413,283 km (0.097 R)
• M26: 36,989,270 km (0.047 R)
• M27: 45,455,313 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.3

Radius: 4.3

Gravity: 27.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.11 AU - 15.73 AU

Year: 20307 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,317,455 km

• M1: 53,556 km (0.112 R)
• M2: 203,154 km (0.073 R)
• M3: 440,117 km (0.087 R)
• M4: 1,041,500 km (0.048 R)
• M5: 1,209,499 km (0.118 R)
• M6: 1,395,449 km (0.102 R)
• M7: 2,295,430 km (0.062 R)
• M8: 2,866,894 km (0.081 R)
• M9: 3,120,163 km (0.085 R)
• M10: 3,613,686 km (0.083 R)
• M11: 3,818,934 km (0.099 R)
• M12: 4,253,067 km (0.06 R)
• M13: 4,753,772 km (0.074 R)
• M14: 5,519,563 km (0.052 R)
• M15: 6,032,983 km (0.057 R)
• M16: 6,883,896 km (0.098 R)
• M17: 9,743,758 km (0.112 R)
• M18: 9,969,950 km (0.085 R)
• M19: 12,495,013 km (0.099 R)
• M20: 13,797,561 km (0.071 R)
• M21: 14,082,844 km (0.074 R)
• M22: 19,915,516 km (0.042 R)
• M23: 20,188,382 km (0.114 R)
• M24: 31,882,149 km (0.097 R)
• M25: 34,427,257 km (0.085 R)
• M26: 42,118,084 km (0.093 R)
• M27: 42,267,532 km (0.049 R)
• M28: 43,324,142 km (0.096 R)
• M29: 44,089,484 km (0.081 R)
• M30: 44,863,953 km (0.102 R)
• M31: 45,805,073 km (0.107 R)
• M32: 47,564,493 km (0.069 R)
• M33: 51,047,730 km (0.093 R)
• M34: 55,411,351 km (0.107 R)
• M35: 57,041,219 km (0.109 R)
• M36: 64,871,471 km (0.115 R)
• M37: 68,938,439 km (0.06 R)
• M38: 69,354,321 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.6

Radius: 6.9

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.35 AU - 18.13 AU

Year: 20987 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,317,455 km

• M1: 85,869 km (0.06 R)
• M2: 1,967,810 km (0.082 R)
• M3: 2,289,895 km (0.081 R)
• M4: 3,091,739 km (0.115 R)
• M5: 5,696,089 km (0.091 R)
• M6: 6,267,552 km (0.062 R)
• M7: 6,831,836 km (0.097 R)
• M8: 7,149,432 km (0.112 R)
• M9: 7,572,195 km (0.109 R)
• M10: 8,728,437 km (0.065 R)
• M11: 9,048,427 km (0.072 R)
• M12: 10,586,742 km (0.12 R)
• M13: 12,159,465 km (0.054 R)
• M14: 15,604,404 km (0.047 R)
• M15: 15,996,949 km (0.045 R)
• M16: 16,315,742 km (0.072 R)
• M17: 17,048,473 km (0.082 R)
• M18: 17,633,251 km (0.085 R)
• M19: 18,059,156 km (0.061 R)
• M20: 19,020,322 km (0.069 R)
• M21: 22,603,041 km (0.027 R)
• M22: 23,004,562 km (0.091 R)
• M23: 26,168,856 km (0.084 R)
• M24: 31,441,433 km (0.049 R)
• M25: 32,447,479 km (0.103 R)
• M26: 35,865,042 km (0.104 R)
• M27: 36,137,460 km (0.052 R)
• M28: 38,366,917 km (0.094 R)
• M29: 43,251,437 km (0.107 R)
• M30: 44,652,122 km (0.096 R)
• M31: 51,244,601 km (0.085 R)
• M32: 72,003,400 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.7

Radius: 3.8

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.45 AU - 15.03 AU

Year: 20987 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,317,455 km

• M1: 47,273 km (0.103 R)
• M2: 185,202 km (0.054 R)
• M3: 343,178 km (0.078 R)
• M4: 467,194 km (0.116 R)
• M5: 1,174,792 km (0.111 R)
• M6: 1,783,207 km (0.115 R)
• M7: 1,950,607 km (0.072 R)
• M8: 3,136,619 km (0.115 R)
• M9: 3,638,071 km (0.056 R)
• M10: 6,259,773 km (0.077 R)
• M11: 8,083,970 km (0.119 R)
• M12: 8,731,579 km (0.102 R)
• M13: 10,129,272 km (0.11 R)
• M14: 11,727,127 km (0.034 R)
• M15: 12,136,576 km (0.079 R)
• M16: 12,434,725 km (0.107 R)
• M17: 12,616,037 km (0.088 R)
• M18: 13,045,832 km (0.12 R)
• M19: 14,327,736 km (0.092 R)
• M20: 15,691,321 km (0.106 R)
• M21: 17,514,320 km (0.11 R)
• M22: 20,801,434 km (0.044 R)
• M23: 22,100,093 km (0.099 R)
• M24: 23,821,217 km (0.074 R)
• M25: 24,762,038 km (0.089 R)
• M26: 25,629,706 km (0.073 R)
• M27: 27,323,602 km (0.108 R)
• M28: 32,965,686 km (0.07 R)
• M29: 36,921,652 km (0.072 R)
• M30: 41,720,004 km (0.117 R)
• M31: 41,990,626 km (0.085 R)
• M32: 49,746,827 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.1

Radius: 4.8

Gravity: 16.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.67 AU - 16.97 AU

Year: 25583 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,317,455 km

• M1: 59,690 km (0.069 R)
• M2: 211,831 km (0.112 R)
• M3: 381,325 km (0.063 R)
• M4: 986,897 km (0.04 R)
• M5: 2,084,796 km (0.091 R)
• M6: 3,216,354 km (0.11 R)
• M7: 3,730,373 km (0.107 R)
• M8: 4,006,979 km (0.1 R)
• M9: 15,466,325 km (0.09 R)
• M10: 16,341,174 km (0.049 R)
• M11: 17,929,155 km (0.075 R)
• M12: 19,434,858 km (0.067 R)
• M13: 20,358,774 km (0.05 R)
• M14: 24,242,485 km (0.043 R)
• M15: 25,859,039 km (0.111 R)
• M16: 26,975,638 km (0.071 R)
• M17: 28,474,908 km (0.098 R)
• M18: 64,129,466 km (0.117 R)
• M19: 70,164,693 km (0.106 R)
• M20: 71,893,745 km (0.08 R)
• M21: 72,988,801 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 16,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit