🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.08 AU - 1.2 AU

Year: 440 Days

Day: 15.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,008,056 km

• M1: 466,297 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.21 AU - 1.35 AU

Year: 524 Days

Day: 16 Hours

Environment

Temp: -13 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.31 AU - 1.75 AU

Year: 684 Days

Day: 28.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,008,056 km

• M1: 64,626 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.26 AU - 1.98 AU

Year: 746 Days

Day: 30.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.29 AU - 3.57 AU

Year: 2297 Days

Day: 26.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,008,056 km

• M1: 864,077 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 10.9

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.89 AU - 13.13 AU

Year: 14122 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,008,056 km

• M1: 136,134 km (0.065 R)
• M2: 561,590 km (0.038 R)
• M3: 1,029,682 km (0.089 R)
• M4: 1,627,026 km (0.054 R)
• M5: 1,997,132 km (0.103 R)
• M6: 2,637,410 km (0.083 R)
• M7: 3,006,319 km (0.085 R)
• M8: 3,764,182 km (0.054 R)
• M9: 4,113,343 km (0.12 R)
• M10: 4,645,163 km (0.097 R)
• M11: 5,620,841 km (0.084 R)
• M12: 5,962,074 km (0.05 R)
• M13: 7,333,587 km (0.097 R)
• M14: 10,405,429 km (0.116 R)
• M15: 14,386,378 km (0.045 R)
• M16: 19,626,343 km (0.118 R)
• M17: 20,238,049 km (0.119 R)
• M18: 23,783,518 km (0.099 R)
• M19: 24,579,529 km (0.09 R)
• M20: 27,289,344 km (0.1 R)
• M21: 33,542,386 km (0.108 R)
• M22: 34,165,611 km (0.117 R)
• M23: 36,081,660 km (0.094 R)
• M24: 37,531,712 km (0.074 R)
• M25: 38,610,313 km (0.074 R)
• M26: 46,438,470 km (0.076 R)
• M27: 52,540,567 km (0.12 R)
• M28: 55,957,233 km (0.096 R)
• M29: 58,614,989 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.8

Radius: 4.5

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.97 AU - 15.83 AU

Year: 17740 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,008,056 km

• M1: 56,099 km (0.068 R)
• M2: 297,101 km (0.089 R)
• M3: 513,270 km (0.094 R)
• M4: 662,120 km (0.049 R)
• M5: 802,144 km (0.073 R)
• M6: 2,148,076 km (0.118 R)
• M7: 3,607,104 km (0.117 R)
• M8: 3,850,948 km (0.112 R)
• M9: 7,349,594 km (0.073 R)
• M10: 8,240,000 km (0.103 R)
• M11: 8,663,213 km (0.11 R)
• M12: 8,807,425 km (0.117 R)
• M13: 8,953,283 km (0.08 R)
• M14: 9,199,970 km (0.12 R)
• M15: 12,402,262 km (0.103 R)
• M16: 13,789,184 km (0.029 R)
• M17: 15,986,178 km (0.077 R)
• M18: 17,625,322 km (0.036 R)
• M19: 17,934,840 km (0.102 R)
• M20: 23,580,664 km (0.083 R)
• M21: 24,913,730 km (0.074 R)
• M22: 25,108,207 km (0.099 R)
• M23: 35,311,231 km (0.068 R)
• M24: 41,247,424 km (0.097 R)
• M25: 43,177,985 km (0.119 R)
• M26: 44,307,748 km (0.092 R)
• M27: 45,457,108 km (0.027 R)
• M28: 46,921,522 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 6.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.85 AU - 15.55 AU

Year: 20383 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,008,056 km

• M1: 79,586 km (0.034 R)
• M2: 496,366 km (0.115 R)
• M3: 749,635 km (0.093 R)
• M4: 1,527,693 km (0.111 R)
• M5: 1,991,746 km (0.089 R)
• M6: 2,486,017 km (0.083 R)
• M7: 3,954,919 km (0.098 R)
• M8: 4,463,402 km (0.106 R)
• M9: 5,960,877 km (0.094 R)
• M10: 6,178,242 km (0.116 R)
• M11: 8,025,178 km (0.096 R)
• M12: 8,335,294 km (0.059 R)
• M13: 8,607,413 km (0.109 R)
• M14: 8,838,691 km (0.098 R)
• M15: 9,805,692 km (0.035 R)
• M16: 10,058,213 km (0.107 R)
• M17: 11,330,543 km (0.112 R)
• M18: 12,886,361 km (0.074 R)
• M19: 13,872,659 km (0.078 R)
• M20: 14,908,325 km (0.088 R)
• M21: 17,351,857 km (0.096 R)
• M22: 17,870,812 km (0.11 R)
• M23: 18,247,649 km (0.1 R)
• M24: 19,969,371 km (0.092 R)
• M25: 22,487,851 km (0.113 R)
• M26: 24,556,490 km (0.116 R)
• M27: 25,875,794 km (0.068 R)
• M28: 26,846,684 km (0.103 R)
• M29: 28,757,947 km (0.105 R)
• M30: 29,589,112 km (0.066 R)
• M31: 34,682,022 km (0.072 R)
• M32: 38,550,174 km (0.114 R)
• M33: 39,179,383 km (0.09 R)
• M34: 39,943,529 km (0.101 R)
• M35: 42,696,429 km (0.113 R)
• M36: 45,573,047 km (0.109 R)
• M37: 48,284,957 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.2

Radius: 4.2

Gravity: 41.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.42 AU - 15.64 AU

Year: 22133 Days

Day: 25 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,008,056 km

• M1: 52,210 km (0.066 R)
• M2: 188,493 km (0.05 R)
• M3: 379,380 km (0.102 R)
• M4: 959,820 km (0.119 R)
• M5: 1,685,070 km (0.113 R)
• M6: 1,952,402 km (0.104 R)
• M7: 3,033,396 km (0.11 R)
• M8: 3,227,125 km (0.107 R)
• M9: 3,639,567 km (0.083 R)
• M10: 4,676,429 km (0.075 R)
• M11: 5,242,807 km (0.033 R)
• M12: 7,118,764 km (0.11 R)
• M13: 7,712,817 km (0.092 R)
• M14: 9,457,727 km (0.116 R)
• M15: 10,863,349 km (0.043 R)
• M16: 11,121,255 km (0.09 R)
• M17: 11,987,726 km (0.064 R)
• M18: 15,905,395 km (0.033 R)
• M19: 17,438,474 km (0.115 R)
• M20: 18,513,634 km (0.073 R)
• M21: 21,494,222 km (0.11 R)
• M22: 24,558,136 km (0.036 R)
• M23: 29,492,771 km (0.092 R)
• M24: 32,722,889 km (0.116 R)
• M25: 35,470,852 km (0.037 R)
• M26: 35,612,222 km (0.114 R)
• M27: 41,420,359 km (0.112 R)
• M28: 43,812,579 km (0.054 R)
• M29: 44,629,982 km (0.117 R)
• M30: 49,220,542 km (0.075 R)
• M31: 52,083,995 km (0.106 R)
• M32: 56,970,609 km (0.118 R)
• M33: 59,724,257 km (0.088 R)
• M34: 63,393,294 km (0.075 R)
• M35: 63,601,385 km (0.113 R)
• M36: 70,728,228 km (0.089 R)
• M37: 72,988,502 km (0.116 R)
• M38: 79,089,552 km (0.049 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 16,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit