🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.69 AU - 0.75 AU

Year: 224 Days

Day: 12 Hours

Environment

Temp: 120 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.67 AU - 0.89 AU

Year: 253 Days

Day: 12.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,673,525 km

• M1: 32,014 km (0.11 R)
• M2: 116,836 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.02 AU - 1.68 AU

Year: 576 Days

Day: 13.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,673,525 km

• M1: 210,035 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.21 AU - 1.61 AU

Year: 615 Days

Day: 18.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,673,525 km

• M1: 52,808 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.22 AU - 1.7 AU

Year: 648 Days

Day: 43.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,673,525 km

• M1: 43,084 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.69 AU - 4.17 AU

Year: 2860 Days

Day: 18 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,673,525 km

• M1: 1,149,510 km (0.057 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 13.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.18 AU - 7.76 AU

Year: 7495 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,673,525 km

• M1: 167,699 km (0.1 R)
• M2: 755,020 km (0.036 R)
• M3: 2,225,568 km (0.071 R)
• M4: 2,878,413 km (0.116 R)
• M5: 3,389,289 km (0.082 R)
• M6: 4,570,813 km (0.08 R)
• M7: 5,951,302 km (0.095 R)
• M8: 6,982,780 km (0.115 R)
• M9: 7,524,175 km (0.106 R)
• M10: 9,001,603 km (0.093 R)
• M11: 11,992,513 km (0.119 R)
• M12: 14,001,463 km (0.104 R)
• M13: 14,809,740 km (0.067 R)
• M14: 18,676,845 km (0.062 R)
• M15: 19,990,763 km (0.116 R)
• M16: 26,268,937 km (0.101 R)
• M17: 26,838,157 km (0.072 R)
• M18: 27,498,781 km (0.108 R)
• M19: 28,170,177 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.3

Radius: 12.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.63 AU - 10.63 AU

Year: 10970 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,673,525 km

• M1: 159,471 km (0.06 R)
• M2: 880,084 km (0.063 R)
• M3: 1,322,744 km (0.055 R)
• M4: 2,001,171 km (0.115 R)
• M5: 3,015,145 km (0.079 R)
• M6: 4,086,266 km (0.075 R)
• M7: 5,430,702 km (0.086 R)
• M8: 7,818,284 km (0.104 R)
• M9: 9,318,003 km (0.11 R)
• M10: 11,567,356 km (0.068 R)
• M11: 12,512,665 km (0.101 R)
• M12: 14,963,826 km (0.117 R)
• M13: 16,521,140 km (0.065 R)
• M14: 19,298,425 km (0.117 R)
• M15: 26,357,649 km (0.12 R)
• M16: 31,689,317 km (0.097 R)
• M17: 32,259,135 km (0.081 R)
• M18: 33,772,617 km (0.063 R)
• M19: 34,606,924 km (0.119 R)
• M20: 35,333,072 km (0.068 R)
• M21: 40,435,556 km (0.058 R)
• M22: 41,106,054 km (0.12 R)
• M23: 42,331,709 km (0.101 R)
• M24: 45,863,865 km (0.113 R)
• M25: 46,740,060 km (0.09 R)
• M26: 53,348,545 km (0.087 R)
• M27: 53,831,597 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.3

Radius: 8.2

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.84 AU - 11.7 AU

Year: 11210 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 171.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,673,525 km

• M1: 102,026 km (0.088 R)
• M2: 372,499 km (0.071 R)
• M3: 833,410 km (0.104 R)
• M4: 1,248,993 km (0.103 R)
• M5: 1,846,487 km (0.095 R)
• M6: 2,155,705 km (0.089 R)
• M7: 2,439,792 km (0.047 R)
• M8: 2,727,319 km (0.118 R)
• M9: 4,141,617 km (0.098 R)
• M10: 6,911,870 km (0.118 R)
• M11: 7,620,067 km (0.111 R)
• M12: 7,881,265 km (0.11 R)
• M13: 9,278,509 km (0.113 R)
• M14: 10,563,106 km (0.05 R)
• M15: 12,138,371 km (0.031 R)
• M16: 13,292,519 km (0.089 R)
• M17: 13,671,899 km (0.08 R)
• M18: 14,058,310 km (0.083 R)
• M19: 14,584,895 km (0.113 R)
• M20: 16,897,229 km (0.041 R)
• M21: 19,443,385 km (0.1 R)
• M22: 22,500,866 km (0.077 R)
• M23: 26,956,040 km (0.077 R)
• M24: 33,803,883 km (0.094 R)
• M25: 35,832,580 km (0.086 R)
• M26: 51,111,160 km (0.031 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.7

Radius: 5.2

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.19 AU - 21.11 AU

Year: 28385 Days

Day: 20.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,673,525 km

• M1: 64,626 km (0.097 R)
• M2: 229,932 km (0.107 R)
• M3: 417,976 km (0.113 R)
• M4: 701,614 km (0.11 R)
• M5: 906,264 km (0.027 R)
• M6: 1,180,327 km (0.114 R)
• M7: 3,269,611 km (0.038 R)
• M8: 4,997,317 km (0.107 R)
• M9: 5,806,043 km (0.114 R)
• M10: 6,552,088 km (0.079 R)
• M11: 10,050,434 km (0.117 R)
• M12: 14,292,880 km (0.069 R)
• M13: 15,298,776 km (0.113 R)
• M14: 18,018,615 km (0.106 R)
• M15: 19,391,624 km (0.047 R)
• M16: 22,014,224 km (0.067 R)
• M17: 22,901,040 km (0.083 R)
• M18: 26,069,523 km (0.105 R)
• M19: 26,315,313 km (0.106 R)
• M20: 27,950,268 km (0.059 R)
• M21: 30,053,913 km (0.102 R)
• M22: 35,318,262 km (0.1 R)
• M23: 41,498,449 km (0.072 R)
• M24: 49,857,380 km (0.038 R)
• M25: 53,532,401 km (0.072 R)
• M26: 57,591,440 km (0.106 R)
• M27: 62,947,792 km (0.066 R)
• M28: 66,544,574 km (0.092 R)
• M29: 73,408,573 km (0.107 R)
• M30: 74,390,832 km (0.096 R)
• M31: 75,133,287 km (0.054 R)
• M32: 91,604,012 km (0.098 R)
• M33: 93,890,017 km (0.08 R)
• M34: 95,921,108 km (0.069 R)
• M35: 96,800,593 km (0.06 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: 474 - 11,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit