🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.1 AU - 1.5 AU

Year: 555 Days

Day: 33.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.1 AU - 2.82 AU

Year: 1446 Days

Day: 15.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.88 AU - 3.62 AU

Year: 2196 Days

Day: 36.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.54 AU - 3.94 AU

Year: 2710 Days

Day: 42.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 9.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.19 AU - 8.39 AU

Year: 6630 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,151,910 km

• M1: 123,119 km (0.11 R)
• M2: 527,183 km (0.049 R)
• M3: 896,241 km (0.093 R)
• M4: 3,056,883 km (0.089 R)
• M5: 3,375,975 km (0.097 R)
• M6: 3,965,391 km (0.098 R)
• M7: 4,520,399 km (0.047 R)
• M8: 6,089,681 km (0.04 R)
• M9: 7,809,308 km (0.039 R)
• M10: 8,294,903 km (0.108 R)
• M11: 9,788,338 km (0.056 R)
• M12: 10,531,540 km (0.086 R)
• M13: 10,939,943 km (0.118 R)
• M14: 11,982,939 km (0.067 R)
• M15: 12,328,361 km (0.088 R)
• M16: 13,830,922 km (0.107 R)
• M17: 15,684,888 km (0.112 R)
• M18: 19,674,663 km (0.096 R)
• M19: 22,308,334 km (0.072 R)
• M20: 25,088,012 km (0.047 R)
• M21: 28,701,399 km (0.113 R)
• M22: 30,494,479 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 10.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.13 AU - 11.81 AU

Year: 13616 Days

Day: 7.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,151,910 km

• M1: 130,599 km (0.076 R)
• M2: 647,160 km (0.053 R)
• M3: 1,093,710 km (0.097 R)
• M4: 1,684,173 km (0.086 R)
• M5: 2,112,920 km (0.036 R)
• M6: 2,735,995 km (0.088 R)
• M7: 3,381,061 km (0.087 R)
• M8: 5,556,813 km (0.117 R)
• M9: 6,041,360 km (0.07 R)
• M10: 8,223,993 km (0.085 R)
• M11: 9,087,323 km (0.093 R)
• M12: 9,711,894 km (0.1 R)
• M13: 10,467,961 km (0.102 R)
• M14: 11,100,760 km (0.078 R)
• M15: 12,326,865 km (0.096 R)
• M16: 15,989,619 km (0.091 R)
• M17: 17,550,822 km (0.04 R)
• M18: 20,891,492 km (0.057 R)
• M19: 24,726,134 km (0.104 R)
• M20: 28,093,134 km (0.102 R)
• M21: 29,314,750 km (0.107 R)
• M22: 30,677,587 km (0.069 R)
• M23: 35,839,760 km (0.078 R)
• M24: 36,793,148 km (0.068 R)
• M25: 37,154,875 km (0.109 R)
• M26: 40,262,921 km (0.037 R)
• M27: 44,352,328 km (0.106 R)
• M28: 45,728,329 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.2

Radius: 3.4

Gravity: 69.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.87 AU - 15.11 AU

Year: 20670 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 136 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,151,910 km

• M1: 42,635 km (0.081 R)
• M2: 749,635 km (0.097 R)
• M3: 1,163,273 km (0.095 R)
• M4: 3,413,973 km (0.094 R)
• M5: 5,297,261 km (0.074 R)
• M6: 9,351,812 km (0.091 R)
• M7: 9,880,939 km (0.084 R)
• M8: 11,923,848 km (0.11 R)
• M9: 13,261,103 km (0.081 R)
• M10: 15,328,546 km (0.117 R)
• M11: 16,062,922 km (0.108 R)
• M12: 16,396,675 km (0.063 R)
• M13: 16,991,775 km (0.113 R)
• M14: 19,516,837 km (0.105 R)
• M15: 29,929,747 km (0.103 R)
• M16: 32,512,255 km (0.089 R)
• M17: 33,994,022 km (0.09 R)
• M18: 35,099,700 km (0.066 R)
• M19: 36,086,447 km (0.089 R)
• M20: 37,967,940 km (0.078 R)
• M21: 39,761,768 km (0.101 R)
• M22: 40,218,789 km (0.105 R)
• M23: 44,002,718 km (0.097 R)
• M24: 50,112,744 km (0.049 R)
• M25: 52,633,767 km (0.112 R)
• M26: 53,369,340 km (0.113 R)
• M27: 57,537,735 km (0.044 R)
• M28: 59,105,670 km (0.097 R)
• M29: 62,121,862 km (0.092 R)
• M30: 65,239,183 km (0.12 R)
• M31: 76,146,363 km (0.12 R)
• M32: 78,035,036 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit