🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.48 AU - 0.58 AU

Year: 146 Days

Day: 13.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,269,203 km

• M1: 198,816 km (0.099 R)
• M2: 382,073 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.51 AU - 0.71 AU

Year: 180 Days

Day: 30 Hours

Environment

Temp: 182 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.88 AU - 0.98 AU

Year: 340 Days

Day: 12.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,269,203 km

• M1: 61,036 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.82 AU - 1.34 AU

Year: 425 Days

Day: 20.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.24 AU - 1.76 AU

Year: 696 Days

Day: 23 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,269,203 km

• M1: 21,392 km (0.118 R)
• M2: 30,817 km (0.09 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 10.6

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.47 AU - 8.25 AU

Year: 6805 Days

Day: 11.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,269,203 km

• M1: 132,394 km (0.065 R)
• M2: 480,359 km (0.071 R)
• M3: 842,984 km (0.067 R)
• M4: 1,246,150 km (0.113 R)
• M5: 1,612,366 km (0.095 R)
• M6: 1,972,598 km (0.109 R)
• M7: 2,644,292 km (0.096 R)
• M8: 3,303,869 km (0.109 R)
• M9: 4,173,481 km (0.095 R)
• M10: 5,435,788 km (0.079 R)
• M11: 5,952,798 km (0.098 R)
• M12: 6,538,025 km (0.103 R)
• M13: 7,313,242 km (0.1 R)
• M14: 8,107,606 km (0.087 R)
• M15: 9,002,501 km (0.082 R)
• M16: 9,634,851 km (0.054 R)
• M17: 10,937,699 km (0.049 R)
• M18: 12,354,690 km (0.113 R)
• M19: 12,853,150 km (0.091 R)
• M20: 13,831,221 km (0.028 R)
• M21: 19,183,982 km (0.034 R)
• M22: 20,079,176 km (0.108 R)
• M23: 22,767,150 km (0.119 R)
• M24: 23,181,686 km (0.117 R)
• M25: 23,770,503 km (0.083 R)
• M26: 25,686,254 km (0.094 R)
• M27: 30,319,300 km (0.116 R)
• M28: 31,226,910 km (0.111 R)
• M29: 36,488,716 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.7

Radius: 11.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.16 AU - 9.5 AU

Year: 9106 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,269,203 km

• M1: 145,858 km (0.05 R)
• M2: 517,908 km (0.114 R)
• M3: 910,303 km (0.076 R)
• M4: 1,374,655 km (0.103 R)
• M5: 2,317,421 km (0.103 R)
• M6: 3,065,709 km (0.099 R)
• M7: 4,822,736 km (0.095 R)
• M8: 6,073,823 km (0.086 R)
• M9: 8,596,342 km (0.083 R)
• M10: 10,290,389 km (0.039 R)
• M11: 11,026,859 km (0.082 R)
• M12: 12,656,578 km (0.111 R)
• M13: 15,188,522 km (0.107 R)
• M14: 15,661,102 km (0.068 R)
• M15: 19,248,459 km (0.048 R)
• M16: 24,540,783 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 14.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.04 AU - 11.88 AU

Year: 11905 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,269,203 km

• M1: 179,069 km (0.092 R)
• M2: 697,874 km (0.108 R)
• M3: 1,310,029 km (0.095 R)
• M4: 1,807,142 km (0.099 R)
• M5: 2,657,307 km (0.066 R)
• M6: 3,371,487 km (0.034 R)
• M7: 4,269,822 km (0.116 R)
• M8: 4,888,709 km (0.118 R)
• M9: 7,281,976 km (0.082 R)
• M10: 8,880,429 km (0.106 R)
• M11: 10,647,030 km (0.107 R)
• M12: 12,637,879 km (0.107 R)
• M13: 15,005,115 km (0.076 R)
• M14: 18,124,979 km (0.073 R)
• M15: 19,921,051 km (0.054 R)
• M16: 20,949,237 km (0.107 R)
• M17: 21,476,570 km (0.03 R)
• M18: 22,926,173 km (0.028 R)
• M19: 31,970,112 km (0.1 R)
• M20: 49,051,646 km (0.114 R)
• M21: 51,400,781 km (0.061 R)
• M22: 54,152,933 km (0.108 R)
• M23: 55,314,261 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.8

Radius: 7.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.66 AU - 13.08 AU

Year: 15489 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,269,203 km

• M1: 95,743 km (0.093 R)
• M2: 469,887 km (0.074 R)
• M3: 1,639,144 km (0.085 R)
• M4: 2,284,359 km (0.066 R)
• M5: 3,964,493 km (0.088 R)
• M6: 4,730,733 km (0.057 R)
• M7: 5,723,016 km (0.067 R)
• M8: 6,810,593 km (0.047 R)
• M9: 10,441,483 km (0.118 R)
• M10: 12,498,154 km (0.108 R)
• M11: 12,779,996 km (0.052 R)
• M12: 14,253,536 km (0.116 R)
• M13: 16,501,992 km (0.076 R)
• M14: 16,978,461 km (0.114 R)
• M15: 26,178,730 km (0.104 R)
• M16: 28,251,857 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 11,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit