🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.48 AU - 0.68 AU

Year: 155 Days

Day: 38.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.73 AU - 0.93 AU

Year: 266 Days

Day: 34.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,269,636 km

• M1: 307,424 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.85 AU - 0.95 AU

Year: 300 Days

Day: 28.6 Hours

Environment

Temp: 92 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.88 AU - 1.3 AU

Year: 400 Days

Day: 31.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.63 AU - 3.37 AU

Year: 1826 Days

Day: 43 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.37 AU - 4.43 AU

Year: 2707 Days

Day: 43.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,269,636 km

• M1: 353,500 km (0.062 R)
• M2: 1,346,979 km (0.116 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 13.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.04 AU - 9.28 AU

Year: 9744 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,269,636 km

• M1: 179,966 km (0.047 R)
• M2: 597,943 km (0.077 R)
• M3: 1,054,964 km (0.083 R)
• M4: 2,029,744 km (0.087 R)
• M5: 4,198,015 km (0.028 R)
• M6: 4,968,594 km (0.114 R)
• M7: 6,569,890 km (0.116 R)
• M8: 7,096,175 km (0.071 R)
• M9: 8,492,372 km (0.091 R)
• M10: 10,261,666 km (0.06 R)
• M11: 14,392,811 km (0.026 R)
• M12: 15,413,218 km (0.071 R)
• M13: 16,345,213 km (0.058 R)
• M14: 21,010,423 km (0.104 R)
• M15: 21,578,296 km (0.051 R)
• M16: 23,864,750 km (0.115 R)
• M17: 24,305,166 km (0.079 R)
• M18: 25,843,780 km (0.096 R)
• M19: 28,815,093 km (0.052 R)
• M20: 34,747,696 km (0.101 R)
• M21: 35,771,544 km (0.106 R)
• M22: 40,068,593 km (0.114 R)
• M23: 40,566,455 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 10.3

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.62 AU - 10.88 AU

Year: 12388 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,269,636 km

• M1: 128,953 km (0.109 R)
• M2: 774,319 km (0.09 R)
• M3: 1,193,641 km (0.099 R)
• M4: 1,962,574 km (0.113 R)
• M5: 2,918,056 km (0.055 R)
• M6: 4,014,908 km (0.081 R)
• M7: 4,864,624 km (0.095 R)
• M8: 5,541,853 km (0.107 R)
• M9: 6,397,104 km (0.099 R)
• M10: 8,091,001 km (0.078 R)
• M11: 8,415,778 km (0.085 R)
• M12: 9,240,660 km (0.084 R)
• M13: 10,118,650 km (0.09 R)
• M14: 12,525,381 km (0.083 R)
• M15: 15,361,158 km (0.08 R)
• M16: 17,041,441 km (0.107 R)
• M17: 18,043,747 km (0.041 R)
• M18: 18,840,954 km (0.111 R)
• M19: 19,912,374 km (0.117 R)
• M20: 21,462,358 km (0.098 R)
• M21: 23,183,930 km (0.084 R)
• M22: 26,389,962 km (0.087 R)
• M23: 27,106,087 km (0.086 R)
• M24: 29,880,230 km (0.081 R)
• M25: 38,149,551 km (0.069 R)
• M26: 45,304,518 km (0.065 R)
• M27: 50,124,861 km (0.068 R)
• M28: 51,381,184 km (0.082 R)
• M29: 53,305,012 km (0.106 R)
• M30: 54,120,620 km (0.054 R)
• M31: 55,110,210 km (0.117 R)
• M32: 55,609,568 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.5

Radius: 12.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.42 AU - 11.66 AU

Year: 13778 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,269,636 km

• M1: 151,842 km (0.106 R)
• M2: 1,086,230 km (0.109 R)
• M3: 1,473,539 km (0.118 R)
• M4: 2,024,807 km (0.099 R)
• M5: 2,459,987 km (0.07 R)
• M6: 3,817,139 km (0.07 R)
• M7: 5,374,902 km (0.09 R)
• M8: 6,533,238 km (0.113 R)
• M9: 7,192,815 km (0.069 R)
• M10: 7,716,408 km (0.113 R)
• M11: 10,016,325 km (0.061 R)
• M12: 11,007,561 km (0.12 R)
• M13: 14,171,855 km (0.102 R)
• M14: 17,819,350 km (0.088 R)
• M15: 18,779,918 km (0.071 R)
• M16: 20,543,528 km (0.086 R)
• M17: 21,869,264 km (0.073 R)
• M18: 22,415,147 km (0.055 R)
• M19: 41,797,944 km (0.033 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 9.3

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.59 AU - 13.67 AU

Year: 13940 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,269,636 km

• M1: 115,938 km (0.052 R)
• M2: 410,347 km (0.072 R)
• M3: 912,098 km (0.085 R)
• M4: 1,631,514 km (0.12 R)
• M5: 2,308,894 km (0.04 R)
• M6: 4,004,735 km (0.057 R)
• M7: 4,753,472 km (0.042 R)
• M8: 6,486,713 km (0.113 R)
• M9: 6,861,306 km (0.083 R)
• M10: 7,250,410 km (0.11 R)
• M11: 7,563,070 km (0.117 R)
• M12: 7,978,503 km (0.085 R)
• M13: 8,312,106 km (0.079 R)
• M14: 10,121,792 km (0.112 R)
• M15: 12,179,959 km (0.11 R)
• M16: 13,540,851 km (0.078 R)
• M17: 14,928,671 km (0.116 R)
• M18: 16,562,130 km (0.094 R)
• M19: 22,930,062 km (0.053 R)
• M20: 23,411,319 km (0.052 R)
• M21: 24,593,890 km (0.104 R)
• M22: 29,610,954 km (0.06 R)
• M23: 30,296,860 km (0.104 R)
• M24: 31,938,547 km (0.109 R)
• M25: 33,638,577 km (0.115 R)
• M26: 36,954,564 km (0.096 R)
• M27: 39,511,341 km (0.114 R)
• M28: 40,622,255 km (0.115 R)
• M29: 41,611,396 km (0.079 R)
• M30: 42,906,464 km (0.069 R)
• M31: 44,525,712 km (0.096 R)
• M32: 45,425,842 km (0.085 R)
• M33: 52,235,537 km (0.091 R)
• M34: 52,901,697 km (0.052 R)
• M35: 53,236,796 km (0.073 R)
• M36: 61,711,964 km (0.073 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 12,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit