🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.53 AU - 0.81 AU

Year: 198 Days

Day: 46.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 269 Days

Day: 46.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.84 AU - 1.1 AU

Year: 345 Days

Day: 38.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,949,216 km

• M1: 226,641 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.04 AU - 1.32 AU

Year: 464 Days

Day: 20.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.53 AU - 2.11 AU

Year: 888 Days

Day: 34.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,949,216 km

• M1: 40,391 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.68 AU - 2 AU

Year: 903 Days

Day: 15.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,949,216 km

• M1: 745,147 km (0.036 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.13 AU - 2.61 AU

Year: 1320 Days

Day: 43.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 12.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.94 AU - 8.72 AU

Year: 7177 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,949,216 km

• M1: 159,172 km (0.096 R)
• M2: 618,438 km (0.061 R)
• M3: 1,240,615 km (0.04 R)
• M4: 1,983,069 km (0.068 R)
• M5: 2,753,798 km (0.066 R)
• M6: 3,423,248 km (0.089 R)
• M7: 4,148,798 km (0.111 R)
• M8: 4,696,924 km (0.09 R)
• M9: 5,382,232 km (0.077 R)
• M10: 5,971,199 km (0.072 R)
• M11: 7,426,786 km (0.101 R)
• M12: 11,077,423 km (0.089 R)
• M13: 11,573,639 km (0.116 R)
• M14: 12,293,205 km (0.065 R)
• M15: 13,206,949 km (0.106 R)
• M16: 13,652,302 km (0.073 R)
• M17: 15,109,385 km (0.049 R)
• M18: 19,594,628 km (0.109 R)
• M19: 21,293,462 km (0.116 R)
• M20: 23,410,571 km (0.085 R)
• M21: 24,064,014 km (0.104 R)
• M22: 25,578,543 km (0.086 R)
• M23: 26,097,349 km (0.047 R)
• M24: 29,642,220 km (0.107 R)
• M25: 30,118,689 km (0.111 R)
• M26: 31,283,308 km (0.114 R)
• M27: 32,679,655 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 9

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.36 AU - 9.54 AU

Year: 8107 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,949,216 km

• M1: 111,899 km (0.108 R)
• M2: 490,232 km (0.093 R)
• M3: 1,102,088 km (0.049 R)
• M4: 1,382,434 km (0.079 R)
• M5: 1,942,977 km (0.088 R)
• M6: 2,396,109 km (0.063 R)
• M7: 4,500,353 km (0.118 R)
• M8: 6,587,393 km (0.057 R)
• M9: 6,892,124 km (0.104 R)
• M10: 7,612,138 km (0.078 R)
• M11: 7,905,499 km (0.054 R)
• M12: 8,968,841 km (0.096 R)
• M13: 10,634,763 km (0.118 R)
• M14: 11,540,877 km (0.099 R)
• M15: 12,671,538 km (0.092 R)
• M16: 13,324,234 km (0.074 R)
• M17: 16,857,137 km (0.059 R)
• M18: 19,687,977 km (0.102 R)
• M19: 20,003,330 km (0.062 R)
• M20: 20,321,973 km (0.071 R)
• M21: 21,298,398 km (0.055 R)
• M22: 23,520,824 km (0.071 R)
• M23: 24,688,137 km (0.073 R)
• M24: 25,239,704 km (0.109 R)
• M25: 28,022,224 km (0.058 R)
• M26: 30,160,427 km (0.059 R)
• M27: 32,734,557 km (0.112 R)
• M28: 38,931,350 km (0.031 R)
• M29: 39,303,849 km (0.108 R)
• M30: 40,817,480 km (0.059 R)
• M31: 41,459,554 km (0.105 R)
• M32: 42,895,693 km (0.084 R)
• M33: 44,907,186 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.5

Radius: 5.7

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.47 AU - 14.65 AU

Year: 19066 Days

Day: 15.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,949,216 km

• M1: 105,766 km (0.117 R)
• M2: 290,070 km (0.105 R)
• M3: 947,403 km (0.059 R)
• M4: 1,551,928 km (0.116 R)
• M5: 2,245,015 km (0.105 R)
• M6: 2,638,757 km (0.107 R)
• M7: 3,053,293 km (0.114 R)
• M8: 3,510,015 km (0.1 R)
• M9: 3,727,231 km (0.062 R)
• M10: 5,155,143 km (0.105 R)
• M11: 7,563,968 km (0.072 R)
• M12: 7,835,338 km (0.1 R)
• M13: 10,027,994 km (0.094 R)
• M14: 13,833,465 km (0.099 R)
• M15: 14,376,655 km (0.097 R)
• M16: 17,858,695 km (0.033 R)
• M17: 22,138,839 km (0.102 R)
• M18: 27,584,052 km (0.105 R)
• M19: 28,119,313 km (0.114 R)
• M20: 29,210,630 km (0.052 R)
• M21: 29,654,936 km (0.05 R)
• M22: 34,843,887 km (0.119 R)
• M23: 43,567,986 km (0.059 R)
• M24: 46,670,347 km (0.101 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit