🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.72 AU - 0.76 AU

Year: 272 Days

Day: 23.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,095,935 km

• M1: 243,396 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.75 AU - 0.79 AU

Year: 289 Days

Day: 36 Hours

Environment

Temp: -9 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,095,935 km

• M1: 113,694 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.79 AU - 1.09 AU

Year: 390 Days

Day: 17 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.57 AU - 2.03 AU

Year: 1032 Days

Day: 23.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.98 AU - 2.4 AU

Year: 1385 Days

Day: 34.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,095,935 km

• M1: 1,347,877 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.56 AU - 2.76 AU

Year: 1855 Days

Day: 41.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 12.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.43 AU - 3.13 AU

Year: 1982 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,095,935 km

• M1: 156,779 km (0.107 R)
• M2: 725,849 km (0.057 R)
• M3: 1,133,503 km (0.108 R)
• M4: 1,583,194 km (0.032 R)
• M5: 2,004,013 km (0.07 R)
• M6: 2,512,496 km (0.118 R)
• M7: 3,120,911 km (0.104 R)
• M8: 3,744,584 km (0.119 R)
• M9: 4,182,008 km (0.051 R)
• M10: 4,616,141 km (0.037 R)
• M11: 6,333,226 km (0.102 R)
• M12: 6,858,913 km (0.054 R)
• M13: 7,439,502 km (0.044 R)
• M14: 9,625,875 km (0.065 R)
• M15: 10,161,136 km (0.116 R)
• M16: 10,916,905 km (0.059 R)
• M17: 12,138,670 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883

Radius: 6.1

Gravity: 23.73 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.79 AU - 12.21 AU

Year: 15596 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,095,935 km

• M1: 76,295 km (0.085 R)
• M2: 280,795 km (0.057 R)
• M3: 1,069,026 km (0.036 R)
• M4: 4,905,913 km (0.114 R)
• M5: 5,964,617 km (0.119 R)
• M6: 7,076,727 km (0.092 R)
• M7: 9,816,463 km (0.074 R)
• M8: 15,594,980 km (0.092 R)
• M9: 16,297,790 km (0.112 R)
• M10: 16,536,848 km (0.04 R)
• M11: 16,778,000 km (0.116 R)
• M12: 19,769,359 km (0.112 R)
• M13: 20,592,296 km (0.093 R)
• M14: 26,015,967 km (0.089 R)
• M15: 26,671,804 km (0.076 R)
• M16: 36,498,141 km (0.097 R)
• M17: 38,575,008 km (0.118 R)
• M18: 39,141,834 km (0.118 R)
• M19: 40,437,501 km (0.112 R)
• M20: 42,359,235 km (0.117 R)
• M21: 50,149,694 km (0.079 R)
• M22: 55,182,466 km (0.114 R)
• M23: 59,030,123 km (0.065 R)
• M24: 69,946,579 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.4

Radius: 3.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.4 AU - 13.14 AU

Year: 18374 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,095,935 km

• M1: 39,643 km (0.115 R)
• M2: 244,892 km (0.076 R)
• M3: 392,246 km (0.113 R)
• M4: 506,538 km (0.04 R)
• M5: 1,302,848 km (0.066 R)
• M6: 1,428,061 km (0.1 R)
• M7: 1,716,037 km (0.037 R)
• M8: 2,666,133 km (0.11 R)
• M9: 3,181,348 km (0.117 R)
• M10: 4,821,091 km (0.087 R)
• M11: 4,983,554 km (0.103 R)
• M12: 5,376,697 km (0.091 R)
• M13: 6,384,688 km (0.066 R)
• M14: 6,514,838 km (0.049 R)
• M15: 7,262,827 km (0.099 R)
• M16: 8,528,425 km (0.095 R)
• M17: 9,632,607 km (0.054 R)
• M18: 14,328,035 km (0.083 R)
• M19: 14,663,882 km (0.051 R)
• M20: 16,543,729 km (0.089 R)
• M21: 18,315,267 km (0.067 R)
• M22: 18,512,138 km (0.085 R)
• M23: 24,065,211 km (0.111 R)
• M24: 26,834,866 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 14,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit