🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.45 AU - 0.65 AU

Year: 179 Days

Day: 13.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.63 AU - 1.01 AU

Year: 327 Days

Day: 46 Hours

Environment

Temp: -49 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.99 AU - 1.07 AU

Year: 460 Days

Day: 34.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.65 AU - 1.87 AU

Year: 1027 Days

Day: 23 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 9.9

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.79 AU - 3.29 AU

Year: 2331 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,996,316 km

• M1: 126,859 km (0.051 R)
• M2: 471,084 km (0.088 R)
• M3: 787,034 km (0.113 R)
• M4: 1,381,237 km (0.037 R)
• M5: 1,779,167 km (0.12 R)
• M6: 2,391,771 km (0.108 R)
• M7: 2,939,000 km (0.094 R)
• M8: 3,757,749 km (0.119 R)
• M9: 4,789,675 km (0.085 R)
• M10: 5,610,070 km (0.104 R)
• M11: 6,161,936 km (0.055 R)
• M12: 6,577,968 km (0.118 R)
• M13: 7,907,444 km (0.117 R)
• M14: 8,946,401 km (0.074 R)
• M15: 9,589,972 km (0.116 R)
• M16: 10,264,209 km (0.046 R)
• M17: 10,730,954 km (0.092 R)
• M18: 11,252,453 km (0.103 R)
• M19: 11,917,565 km (0.115 R)
• M20: 14,598,658 km (0.069 R)
• M21: 15,693,714 km (0.104 R)
• M22: 17,111,603 km (0.044 R)
• M23: 19,016,283 km (0.103 R)
• M24: 19,721,039 km (0.08 R)
• M25: 20,079,924 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 8.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.38 AU - 4.8 AU

Year: 3637 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,996,316 km

• M1: 102,026 km (0.089 R)
• M2: 442,211 km (0.078 R)
• M3: 822,339 km (0.064 R)
• M4: 1,109,119 km (0.093 R)
• M5: 1,630,018 km (0.108 R)
• M6: 2,562,911 km (0.12 R)
• M7: 3,455,412 km (0.106 R)
• M8: 4,833,507 km (0.088 R)
• M9: 5,138,388 km (0.059 R)
• M10: 5,839,104 km (0.092 R)
• M11: 6,802,664 km (0.085 R)
• M12: 7,836,385 km (0.104 R)
• M13: 8,324,523 km (0.091 R)
• M14: 9,615,104 km (0.117 R)
• M15: 10,023,207 km (0.025 R)
• M16: 10,520,470 km (0.033 R)
• M17: 11,317,528 km (0.119 R)
• M18: 11,814,641 km (0.117 R)
• M19: 13,393,797 km (0.106 R)
• M20: 15,660,952 km (0.046 R)
• M21: 16,435,420 km (0.118 R)
• M22: 18,228,501 km (0.097 R)
• M23: 19,259,828 km (0.081 R)
• M24: 19,553,040 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 11.4

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.34 AU - 7.06 AU

Year: 7626 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,996,316 km

• M1: 141,819 km (0.107 R)
• M2: 825,780 km (0.111 R)
• M3: 1,836,613 km (0.027 R)
• M4: 2,638,458 km (0.12 R)
• M5: 3,131,083 km (0.106 R)
• M6: 3,908,394 km (0.096 R)
• M7: 4,810,170 km (0.072 R)
• M8: 5,232,485 km (0.081 R)
• M9: 7,292,298 km (0.072 R)
• M10: 8,183,452 km (0.113 R)
• M11: 10,728,411 km (0.102 R)
• M12: 11,190,070 km (0.034 R)
• M13: 14,183,673 km (0.099 R)
• M14: 15,897,467 km (0.086 R)
• M15: 16,975,918 km (0.111 R)
• M16: 19,808,553 km (0.082 R)
• M17: 20,193,020 km (0.107 R)
• M18: 20,897,925 km (0.075 R)
• M19: 21,700,368 km (0.115 R)
• M20: 22,690,107 km (0.117 R)
• M21: 23,537,729 km (0.071 R)
• M22: 24,937,516 km (0.101 R)
• M23: 26,023,298 km (0.091 R)
• M24: 28,289,107 km (0.047 R)
• M25: 29,470,033 km (0.102 R)
• M26: 35,193,348 km (0.08 R)
• M27: 40,495,844 km (0.076 R)
• M28: 42,121,375 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.2

Radius: 14.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.65 AU - 10.21 AU

Year: 11734 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,996,316 km

• M1: 180,116 km (0.114 R)
• M2: 797,506 km (0.05 R)
• M3: 1,392,457 km (0.07 R)
• M4: 2,074,922 km (0.102 R)
• M5: 2,685,731 km (0.109 R)
• M6: 3,179,254 km (0.046 R)
• M7: 3,876,081 km (0.061 R)
• M8: 4,591,308 km (0.08 R)
• M9: 5,067,777 km (0.072 R)
• M10: 6,770,351 km (0.081 R)
• M11: 7,240,986 km (0.088 R)
• M12: 8,329,759 km (0.112 R)
• M13: 8,913,640 km (0.09 R)
• M14: 9,569,626 km (0.114 R)
• M15: 11,376,469 km (0.067 R)
• M16: 12,956,372 km (0.071 R)
• M17: 14,322,201 km (0.085 R)
• M18: 15,284,714 km (0.074 R)
• M19: 16,743,592 km (0.067 R)
• M20: 17,540,650 km (0.05 R)
• M21: 20,307,163 km (0.057 R)
• M22: 20,757,153 km (0.048 R)
• M23: 21,833,211 km (0.048 R)
• M24: 22,464,663 km (0.082 R)
• M25: 23,516,785 km (0.088 R)
• M26: 27,687,574 km (0.12 R)
• M27: 28,520,984 km (0.072 R)
• M28: 35,694,501 km (0.1 R)
• M29: 36,571,294 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.7

Radius: 7.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.68 AU - 12.1 AU

Year: 13676 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,996,316 km

• M1: 96,640 km (0.069 R)
• M2: 384,467 km (0.106 R)
• M3: 626,965 km (0.09 R)
• M4: 871,408 km (0.091 R)
• M5: 1,136,046 km (0.095 R)
• M6: 1,978,432 km (0.119 R)
• M7: 3,138,414 km (0.058 R)
• M8: 3,851,248 km (0.082 R)
• M9: 4,176,174 km (0.111 R)
• M10: 5,426,364 km (0.057 R)
• M11: 7,935,569 km (0.1 R)
• M12: 8,196,318 km (0.114 R)
• M13: 8,507,930 km (0.093 R)
• M14: 9,441,720 km (0.067 R)
• M15: 10,084,392 km (0.084 R)
• M16: 11,237,792 km (0.106 R)
• M17: 13,372,254 km (0.113 R)
• M18: 14,567,093 km (0.083 R)
• M19: 15,157,256 km (0.116 R)
• M20: 16,106,754 km (0.097 R)
• M21: 20,874,887 km (0.084 R)
• M22: 21,878,838 km (0.076 R)
• M23: 22,220,520 km (0.078 R)
• M24: 22,826,989 km (0.092 R)
• M25: 24,073,140 km (0.119 R)
• M26: 25,741,156 km (0.095 R)
• M27: 28,284,320 km (0.114 R)
• M28: 34,092,308 km (0.044 R)
• M29: 35,365,685 km (0.086 R)
• M30: 39,124,182 km (0.084 R)
• M31: 45,179,305 km (0.09 R)
• M32: 45,594,738 km (0.057 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 10,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit