🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 127 Days

Day: 13.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.47 AU - 0.55 AU

Year: 127 Days

Day: 31.1 Hours

Environment

Temp: 264 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,107,385 km

• M1: 242,049 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.97 AU - 1.55 AU

Year: 493 Days

Day: 44.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,107,385 km

• M1: 283,189 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.88 AU - 2.28 AU

Year: 1045 Days

Day: 30 Hours

Environment

Temp: -60 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.43 AU - 3.79 AU

Year: 1910 Days

Day: 12.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,107,385 km

• M1: 2,669,125 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.86 AU - 4.12 AU

Year: 2271 Days

Day: 46.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 13.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.88 AU - 7.04 AU

Year: 5067 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,107,385 km

• M1: 170,691 km (0.09 R)
• M2: 830,717 km (0.046 R)
• M3: 1,291,179 km (0.072 R)
• M4: 2,462,830 km (0.076 R)
• M5: 5,435,040 km (0.116 R)
• M6: 6,045,250 km (0.097 R)
• M7: 7,272,252 km (0.112 R)
• M8: 13,328,422 km (0.099 R)
• M9: 16,001,886 km (0.094 R)
• M10: 18,031,779 km (0.076 R)
• M11: 19,968,623 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 11.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.21 AU - 9.31 AU

Year: 9029 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,107,385 km

• M1: 149,747 km (0.085 R)
• M2: 673,190 km (0.093 R)
• M3: 1,523,804 km (0.073 R)
• M4: 2,105,590 km (0.052 R)
• M5: 2,490,206 km (0.118 R)
• M6: 2,922,095 km (0.058 R)
• M7: 3,718,255 km (0.069 R)
• M8: 4,309,915 km (0.065 R)
• M9: 4,937,179 km (0.087 R)
• M10: 6,374,515 km (0.061 R)
• M11: 6,855,921 km (0.11 R)
• M12: 7,641,160 km (0.072 R)
• M13: 8,110,897 km (0.114 R)
• M14: 10,578,365 km (0.109 R)
• M15: 12,200,754 km (0.082 R)
• M16: 16,225,983 km (0.099 R)
• M17: 20,025,171 km (0.115 R)
• M18: 22,349,024 km (0.046 R)
• M19: 23,087,439 km (0.099 R)
• M20: 26,123,528 km (0.053 R)
• M21: 28,203,986 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.2

Radius: 3.2

Gravity: 57.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.78 AU - 17.7 AU

Year: 18714 Days

Day: 21.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,107,385 km

• M1: 44,281 km (0.057 R)
• M2: 150,346 km (0.037 R)
• M3: 312,211 km (0.093 R)
• M4: 816,056 km (0.074 R)
• M5: 994,527 km (0.094 R)
• M6: 1,555,967 km (0.099 R)
• M7: 1,759,421 km (0.092 R)
• M8: 2,038,271 km (0.074 R)
• M9: 2,826,951 km (0.037 R)
• M10: 3,052,096 km (0.115 R)
• M11: 4,627,960 km (0.091 R)
• M12: 6,375,562 km (0.071 R)
• M13: 7,678,111 km (0.098 R)
• M14: 7,822,173 km (0.074 R)
• M15: 10,498,031 km (0.102 R)
• M16: 11,783,525 km (0.095 R)
• M17: 11,911,132 km (0.119 R)
• M18: 12,629,800 km (0.032 R)
• M19: 14,081,049 km (0.054 R)
• M20: 14,442,328 km (0.117 R)
• M21: 16,821,233 km (0.117 R)
• M22: 18,060,652 km (0.056 R)
• M23: 18,659,492 km (0.047 R)
• M24: 20,351,145 km (0.105 R)
• M25: 28,829,454 km (0.059 R)
• M26: 30,719,324 km (0.12 R)
• M27: 32,065,406 km (0.099 R)
• M28: 37,017,694 km (0.114 R)
• M29: 39,817,867 km (0.047 R)
• M30: 40,249,756 km (0.094 R)
• M31: 55,058,898 km (0.101 R)
• M32: 59,819,401 km (0.09 R)
• M33: 62,492,865 km (0.074 R)
• M34: 65,244,867 km (0.099 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 10,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit