🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.62 AU - 0.94 AU

Year: 264 Days

Day: 44.9 Hours

Environment

Temp: 72 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,891,415 km

• M1: 22,888 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.19 AU - 1.85 AU

Year: 718 Days

Day: 45.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.15 AU - 3.25 AU

Year: 1699 Days

Day: 32 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,891,415 km

• M1: 765,193 km (0.109 R)
• M2: 1,032,973 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.21 AU - 3.51 AU

Year: 2358 Days

Day: 47.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 10.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.23 AU - 5.77 AU

Year: 4939 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,891,415 km

• M1: 132,095 km (0.045 R)
• M2: 524,041 km (0.088 R)
• M3: 1,053,618 km (0.062 R)
• M4: 1,571,825 km (0.099 R)
• M5: 2,819,172 km (0.103 R)
• M6: 3,688,784 km (0.102 R)
• M7: 4,164,655 km (0.11 R)
• M8: 5,925,272 km (0.082 R)
• M9: 7,187,878 km (0.094 R)
• M10: 8,307,020 km (0.118 R)
• M11: 14,408,369 km (0.098 R)
• M12: 21,960,818 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.2

Radius: 7.9

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.36 AU - 13.96 AU

Year: 16236 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,891,415 km

• M1: 102,923 km (0.116 R)
• M2: 520,750 km (0.085 R)
• M3: 2,314,279 km (0.071 R)
• M4: 2,721,634 km (0.101 R)
• M5: 3,283,972 km (0.109 R)
• M6: 4,045,575 km (0.093 R)
• M7: 5,595,260 km (0.111 R)
• M8: 6,162,086 km (0.094 R)
• M9: 6,677,899 km (0.09 R)
• M10: 8,659,622 km (0.101 R)
• M11: 9,306,932 km (0.083 R)
• M12: 11,763,030 km (0.11 R)
• M13: 12,692,183 km (0.092 R)
• M14: 14,030,485 km (0.101 R)
• M15: 17,234,273 km (0.11 R)
• M16: 19,958,450 km (0.061 R)
• M17: 20,236,403 km (0.108 R)
• M18: 20,990,227 km (0.061 R)
• M19: 22,855,712 km (0.036 R)
• M20: 25,043,282 km (0.104 R)
• M21: 26,353,909 km (0.082 R)
• M22: 27,709,864 km (0.102 R)
• M23: 29,589,112 km (0.1 R)
• M24: 30,437,482 km (0.098 R)
• M25: 31,426,623 km (0.115 R)
• M26: 32,182,541 km (0.103 R)
• M27: 37,253,909 km (0.071 R)
• M28: 44,388,979 km (0.085 R)
• M29: 45,180,801 km (0.055 R)
• M30: 52,912,916 km (0.112 R)
• M31: 53,267,763 km (0.087 R)
• M32: 59,354,451 km (0.094 R)
• M33: 62,862,222 km (0.111 R)
• M34: 64,061,399 km (0.105 R)
• M35: 72,231,088 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797

Radius: 4.4

Gravity: 41.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.14 AU - 14.78 AU

Year: 18908 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,891,415 km

• M1: 54,902 km (0.077 R)
• M2: 400,773 km (0.051 R)
• M3: 634,744 km (0.081 R)
• M4: 788,680 km (0.095 R)
• M5: 1,067,231 km (0.068 R)
• M6: 1,520,962 km (0.115 R)
• M7: 1,800,710 km (0.073 R)
• M8: 3,245,526 km (0.108 R)
• M9: 4,020,293 km (0.108 R)
• M10: 4,416,578 km (0.11 R)
• M11: 5,172,047 km (0.086 R)
• M12: 5,802,752 km (0.08 R)
• M13: 7,215,554 km (0.072 R)
• M14: 8,362,671 km (0.06 R)
• M15: 9,511,433 km (0.115 R)
• M16: 14,245,607 km (0.068 R)
• M17: 15,555,935 km (0.055 R)
• M18: 16,281,185 km (0.072 R)
• M19: 21,405,511 km (0.107 R)
• M20: 21,602,681 km (0.103 R)
• M21: 29,288,720 km (0.116 R)
• M22: 33,736,713 km (0.104 R)
• M23: 34,003,746 km (0.11 R)
• M24: 34,677,235 km (0.093 R)
• M25: 35,085,637 km (0.052 R)
• M26: 36,470,166 km (0.111 R)
• M27: 41,296,791 km (0.091 R)
• M28: 45,386,648 km (0.106 R)
• M29: 48,540,619 km (0.097 R)
• M30: 48,880,805 km (0.118 R)
• M31: 51,660,333 km (0.088 R)
• M32: 54,911,095 km (0.095 R)
• M33: 58,103,963 km (0.071 R)
• M34: 60,430,808 km (0.115 R)
• M35: 61,816,533 km (0.093 R)
• M36: 62,819,138 km (0.076 R)
• M37: 66,727,831 km (0.114 R)
• M38: 68,634,755 km (0.09 R)
• M39: 69,493,746 km (0.043 R)
• M40: 74,572,743 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.3

Radius: 3.5

Gravity: 58.07 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.34 AU - 17.66 AU

Year: 26838 Days

Day: 23.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 48,891,415 km

• M1: 43,533 km (0.056 R)
• M2: 205,398 km (0.068 R)
• M3: 317,447 km (0.088 R)
• M4: 537,056 km (0.034 R)
• M5: 749,037 km (0.111 R)
• M6: 1,054,815 km (0.119 R)
• M7: 1,787,096 km (0.109 R)
• M8: 1,970,952 km (0.079 R)
• M9: 3,028,160 km (0.098 R)
• M10: 3,380,164 km (0.103 R)
• M11: 4,060,685 km (0.114 R)
• M12: 5,432,198 km (0.119 R)
• M13: 6,691,962 km (0.106 R)
• M14: 7,185,335 km (0.104 R)
• M15: 7,440,998 km (0.089 R)
• M16: 8,299,989 km (0.066 R)
• M17: 8,411,888 km (0.075 R)
• M18: 10,276,476 km (0.107 R)
• M19: 11,066,652 km (0.062 R)
• M20: 13,524,096 km (0.04 R)
• M21: 15,127,337 km (0.105 R)
• M22: 15,974,509 km (0.075 R)
• M23: 16,497,803 km (0.111 R)
• M24: 17,486,645 km (0.055 R)
• M25: 19,879,463 km (0.089 R)
• M26: 23,583,356 km (0.062 R)
• M27: 30,158,781 km (0.044 R)
• M28: 31,497,084 km (0.062 R)
• M29: 35,453,798 km (0.062 R)
• M30: 41,826,069 km (0.094 R)
• M31: 48,015,082 km (0.103 R)
• M32: 50,764,392 km (0.055 R)
• M33: 53,810,803 km (0.108 R)
• M34: 54,983,800 km (0.059 R)
• M35: 56,574,324 km (0.105 R)
• M36: 74,198,449 km (0.061 R)
• M37: 77,122,041 km (0.102 R)
• M38: 83,457,660 km (0.093 R)
• M39: 90,680,096 km (0.117 R)
• M40: 91,231,065 km (0.099 R)
• M41: 92,897,435 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.6

Radius: 3.7

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.01 AU - 19.77 AU

Year: 28972 Days

Day: 19.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,891,415 km

• M1: 51,462 km (0.11 R)
• M2: 679,922 km (0.113 R)
• M3: 996,771 km (0.118 R)
• M4: 1,312,721 km (0.057 R)
• M5: 4,556,602 km (0.111 R)
• M6: 7,154,518 km (0.101 R)
• M7: 8,578,241 km (0.089 R)
• M8: 8,809,220 km (0.101 R)
• M9: 16,092,093 km (0.076 R)
• M10: 17,528,383 km (0.094 R)
• M11: 42,057,197 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 11,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit