🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.65 AU - 0.73 AU

Year: 214 Days

Day: 34.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.05 AU - 1.09 AU

Year: 413 Days

Day: 23.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.86 AU - 1.44 AU

Year: 460 Days

Day: 35.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.75 AU - 4.07 AU

Year: 2347 Days

Day: 22.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.96 AU - 4.88 AU

Year: 2893 Days

Day: 39.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 10.8

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.96 AU - 5.62 AU

Year: 4536 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,742,017 km

• M1: 134,788 km (0.027 R)
• M2: 664,065 km (0.095 R)
• M3: 1,286,542 km (0.082 R)
• M4: 1,999,675 km (0.103 R)
• M5: 3,606,954 km (0.119 R)
• M6: 4,832,759 km (0.073 R)
• M7: 5,762,360 km (0.1 R)
• M8: 6,128,726 km (0.106 R)
• M9: 8,585,721 km (0.101 R)
• M10: 9,519,511 km (0.11 R)
• M11: 11,444,985 km (0.116 R)
• M12: 13,193,635 km (0.093 R)
• M13: 15,286,808 km (0.098 R)
• M14: 17,339,440 km (0.067 R)
• M15: 18,235,831 km (0.057 R)
• M16: 21,399,377 km (0.062 R)
• M17: 24,831,302 km (0.087 R)
• M18: 25,722,905 km (0.111 R)
• M19: 28,262,927 km (0.037 R)
• M20: 28,790,409 km (0.069 R)
• M21: 29,413,933 km (0.06 R)
• M22: 31,151,961 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.4

Radius: 4.2

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.45 AU - 17.41 AU

Year: 19381 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,742,017 km

• M1: 52,359 km (0.042 R)
• M2: 219,460 km (0.115 R)
• M3: 822,938 km (0.117 R)
• M4: 985,551 km (0.096 R)
• M5: 1,169,407 km (0.074 R)
• M6: 1,683,724 km (0.119 R)
• M7: 2,017,926 km (0.036 R)
• M8: 2,600,460 km (0.088 R)
• M9: 4,722,206 km (0.1 R)
• M10: 4,914,589 km (0.054 R)
• M11: 6,847,693 km (0.111 R)
• M12: 8,416,975 km (0.084 R)
• M13: 9,843,839 km (0.098 R)
• M14: 10,264,209 km (0.076 R)
• M15: 10,916,905 km (0.102 R)
• M16: 11,713,064 km (0.11 R)
• M17: 12,730,779 km (0.068 R)
• M18: 15,009,304 km (0.109 R)
• M19: 18,794,579 km (0.069 R)
• M20: 21,996,273 km (0.087 R)
• M21: 38,562,292 km (0.08 R)
• M22: 39,080,948 km (0.1 R)
• M23: 41,472,569 km (0.063 R)
• M24: 42,428,350 km (0.102 R)
• M25: 45,240,042 km (0.06 R)
• M26: 48,925,984 km (0.04 R)
• M27: 52,966,622 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 7.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.24 AU - 16.64 AU

Year: 21527 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,742,017 km

• M1: 88,861 km (0.071 R)
• M2: 393,293 km (0.074 R)
• M3: 842,386 km (0.091 R)
• M4: 1,094,308 km (0.11 R)
• M5: 2,445,626 km (0.08 R)
• M6: 2,808,251 km (0.102 R)
• M7: 3,255,399 km (0.116 R)
• M8: 3,641,362 km (0.115 R)
• M9: 3,971,674 km (0.038 R)
• M10: 4,443,057 km (0.083 R)
• M11: 4,692,436 km (0.118 R)
• M12: 5,219,320 km (0.111 R)
• M13: 6,312,881 km (0.086 R)
• M14: 7,377,868 km (0.074 R)
• M15: 8,415,628 km (0.073 R)
• M16: 8,994,123 km (0.096 R)
• M17: 9,963,966 km (0.1 R)
• M18: 10,501,471 km (0.114 R)
• M19: 11,989,671 km (0.084 R)
• M20: 15,307,752 km (0.05 R)
• M21: 17,138,231 km (0.075 R)
• M22: 17,521,052 km (0.103 R)
• M23: 19,191,612 km (0.092 R)
• M24: 21,580,390 km (0.066 R)
• M25: 26,124,725 km (0.074 R)
• M26: 27,561,313 km (0.068 R)
• M27: 29,484,843 km (0.1 R)
• M28: 35,048,537 km (0.063 R)
• M29: 37,048,212 km (0.094 R)
• M30: 37,431,332 km (0.059 R)
• M31: 40,322,909 km (0.106 R)
• M32: 41,547,517 km (0.065 R)
• M33: 45,370,042 km (0.047 R)
• M34: 46,843,432 km (0.039 R)
• M35: 47,591,870 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.6

Radius: 4.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.85 AU - 17.89 AU

Year: 26987 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,742,017 km

• M1: 59,989 km (0.057 R)
• M2: 912,547 km (0.031 R)
• M3: 1,187,657 km (0.112 R)
• M4: 1,618,499 km (0.074 R)
• M5: 2,372,772 km (0.101 R)
• M6: 3,337,678 km (0.031 R)
• M7: 4,390,099 km (0.118 R)
• M8: 4,975,775 km (0.106 R)
• M9: 12,470,927 km (0.104 R)
• M10: 17,273,468 km (0.106 R)
• M11: 25,990,536 km (0.084 R)
• M12: 26,381,884 km (0.109 R)
• M13: 40,687,180 km (0.036 R)
• M14: 50,440,064 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.9

Radius: 7.1

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.36 AU - 22.42 AU

Year: 30606 Days

Day: 15.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,742,017 km

• M1: 88,263 km (0.05 R)
• M2: 379,679 km (0.063 R)
• M3: 750,533 km (0.071 R)
• M4: 1,064,987 km (0.113 R)
• M5: 1,431,801 km (0.088 R)
• M6: 1,860,100 km (0.106 R)
• M7: 2,395,212 km (0.073 R)
• M8: 4,894,394 km (0.105 R)
• M9: 5,135,994 km (0.11 R)
• M10: 5,819,656 km (0.12 R)
• M11: 7,471,516 km (0.096 R)
• M12: 8,693,431 km (0.088 R)
• M13: 10,701,035 km (0.071 R)
• M14: 11,040,472 km (0.118 R)
• M15: 12,770,572 km (0.108 R)
• M16: 13,700,023 km (0.115 R)
• M17: 16,398,320 km (0.098 R)
• M18: 18,446,465 km (0.073 R)
• M19: 19,531,947 km (0.094 R)
• M20: 20,868,903 km (0.103 R)
• M21: 25,125,262 km (0.081 R)
• M22: 30,736,528 km (0.083 R)
• M23: 33,110,946 km (0.092 R)
• M24: 46,296,203 km (0.061 R)
• M25: 49,035,190 km (0.091 R)
• M26: 52,073,672 km (0.049 R)
• M27: 54,234,015 km (0.099 R)
• M28: 62,812,556 km (0.081 R)
• M29: 67,307,373 km (0.107 R)
• M30: 81,023,703 km (0.034 R)
• M31: 85,528,843 km (0.086 R)
• M32: 94,169,017 km (0.101 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: 250 - 17,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit