🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.61 AU - 0.73 AU

Year: 195 Days

Day: 22.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.08 AU - 1.66 AU

Year: 572 Days

Day: 45.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.74 AU - 1.96 AU

Year: 897 Days

Day: 42.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.51 AU - 2.47 AU

Year: 1001 Days

Day: 47.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 166.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.1 AU - 2.18 AU

Year: 1116 Days

Day: 25 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,762,497 km

• M1: 54,454 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.28 AU - 4.04 AU

Year: 2496 Days

Day: 16.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,762,497 km

• M1: 677,230 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.4

Radius: 9.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.38 AU - 6.82 AU

Year: 6044 Days

Day: 8.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,762,497 km

• M1: 140,472 km (0.115 R)
• M2: 337,343 km (0.065 R)
• M3: 619,934 km (0.116 R)
• M4: 922,720 km (0.118 R)
• M5: 1,229,694 km (0.118 R)
• M6: 1,650,962 km (0.115 R)
• M7: 1,978,881 km (0.076 R)
• M8: 2,292,139 km (0.05 R)
• M9: 3,340,072 km (0.088 R)
• M10: 4,245,139 km (0.119 R)
• M11: 4,751,079 km (0.089 R)
• M12: 5,238,469 km (0.043 R)
• M13: 5,527,941 km (0.066 R)
• M14: 5,800,358 km (0.105 R)
• M15: 6,260,521 km (0.103 R)
• M16: 8,830,014 km (0.119 R)
• M17: 9,983,414 km (0.084 R)
• M18: 10,182,529 km (0.088 R)
• M19: 11,348,943 km (0.026 R)
• M20: 11,739,992 km (0.117 R)
• M21: 12,505,185 km (0.081 R)
• M22: 13,951,647 km (0.04 R)
• M23: 14,226,907 km (0.109 R)
• M24: 14,866,139 km (0.071 R)
• M25: 15,395,865 km (0.095 R)
• M26: 15,726,476 km (0.088 R)
• M27: 17,345,424 km (0.074 R)
• M28: 18,006,497 km (0.03 R)
• M29: 20,252,859 km (0.049 R)
• M30: 21,015,060 km (0.074 R)
• M31: 21,547,329 km (0.07 R)
• M32: 22,631,914 km (0.093 R)
• M33: 23,845,601 km (0.109 R)
• M34: 24,154,072 km (0.081 R)
• M35: 25,143,812 km (0.094 R)
• M36: 26,693,047 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.1

Radius: 4.2

Gravity: 56.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.33 AU - 16.13 AU

Year: 17153 Days

Day: 22.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,762,497 km

• M1: 100,829 km (0.108 R)
• M2: 444,006 km (0.081 R)
• M3: 1,266,496 km (0.047 R)
• M4: 1,447,659 km (0.062 R)
• M5: 1,800,710 km (0.032 R)
• M6: 2,091,677 km (0.086 R)
• M7: 2,378,008 km (0.082 R)
• M8: 2,857,619 km (0.08 R)
• M9: 3,317,931 km (0.105 R)
• M10: 3,479,198 km (0.116 R)
• M11: 3,745,332 km (0.116 R)
• M12: 4,565,727 km (0.084 R)
• M13: 4,754,968 km (0.067 R)
• M14: 5,717,331 km (0.046 R)
• M15: 6,453,203 km (0.055 R)
• M16: 8,109,551 km (0.095 R)
• M17: 8,669,496 km (0.041 R)
• M18: 8,773,317 km (0.068 R)
• M19: 11,871,937 km (0.07 R)
• M20: 12,300,087 km (0.073 R)
• M21: 13,307,179 km (0.047 R)
• M22: 13,956,883 km (0.111 R)
• M23: 15,858,571 km (0.047 R)
• M24: 17,807,831 km (0.036 R)
• M25: 17,956,681 km (0.116 R)
• M26: 18,710,505 km (0.095 R)
• M27: 19,948,876 km (0.087 R)
• M28: 22,211,843 km (0.098 R)
• M29: 24,947,240 km (0.092 R)
• M30: 32,081,563 km (0.11 R)
• M31: 37,804,579 km (0.104 R)
• M32: 50,035,850 km (0.077 R)
• M33: 51,163,968 km (0.042 R)
• M34: 53,845,210 km (0.034 R)
• M35: 56,462,425 km (0.093 R)
• M36: 59,006,487 km (0.07 R)
• M37: 61,054,481 km (0.056 R)
• M38: 62,300,033 km (0.053 R)
• M39: 67,408,501 km (0.084 R)
• M40: 67,843,233 km (0.057 R)
• M41: 71,520,947 km (0.085 R)
• M42: 73,019,169 km (0.108 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 16,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit