🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.89 AU - 1.37 AU

Year: 443 Days

Day: 20.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.51 AU - 2.25 AU

Year: 951 Days

Day: 45.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.9 AU - 2.08 AU

Year: 1036 Days

Day: 31.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,957,016 km

• M1: 321,935 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.95 AU - 2.05 AU

Year: 1044 Days

Day: 19.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,957,016 km

• M1: 43,383 km (0.099 R)
• M2: 726,746 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 14.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.67 AU - 14.31 AU

Year: 14370 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,957,016 km

• M1: 192,383 km (0.082 R)
• M2: 1,408,614 km (0.11 R)
• M3: 2,130,872 km (0.106 R)
• M4: 2,621,254 km (0.069 R)
• M5: 3,385,998 km (0.085 R)
• M6: 3,919,315 km (0.092 R)
• M7: 4,447,096 km (0.105 R)
• M8: 7,930,034 km (0.052 R)
• M9: 8,878,035 km (0.092 R)
• M10: 10,221,873 km (0.109 R)
• M11: 10,999,632 km (0.102 R)
• M12: 12,057,289 km (0.078 R)
• M13: 14,306,942 km (0.109 R)
• M14: 15,423,540 km (0.062 R)
• M15: 16,373,038 km (0.08 R)
• M16: 16,824,076 km (0.088 R)
• M17: 21,356,293 km (0.09 R)
• M18: 23,283,113 km (0.114 R)
• M19: 25,223,547 km (0.085 R)
• M20: 25,826,128 km (0.12 R)
• M21: 27,374,765 km (0.111 R)
• M22: 32,157,109 km (0.059 R)
• M23: 34,314,909 km (0.12 R)
• M24: 39,184,320 km (0.087 R)
• M25: 45,821,229 km (0.074 R)
• M26: 49,796,643 km (0.113 R)
• M27: 51,064,784 km (0.062 R)
• M28: 53,830,849 km (0.099 R)
• M29: 54,329,160 km (0.107 R)
• M30: 56,353,219 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 7.9

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.39 AU - 14.83 AU

Year: 18525 Days

Day: 24.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,957,016 km

• M1: 98,884 km (0.063 R)
• M2: 809,175 km (0.09 R)
• M3: 1,286,093 km (0.086 R)
• M4: 2,602,704 km (0.067 R)
• M5: 3,408,887 km (0.119 R)
• M6: 5,120,137 km (0.104 R)
• M7: 5,786,296 km (0.09 R)
• M8: 6,961,238 km (0.118 R)
• M9: 7,531,505 km (0.06 R)
• M10: 8,339,932 km (0.07 R)
• M11: 9,260,856 km (0.075 R)
• M12: 12,498,453 km (0.079 R)
• M13: 14,826,944 km (0.077 R)
• M14: 16,836,492 km (0.072 R)
• M15: 17,344,527 km (0.106 R)
• M16: 21,191,436 km (0.056 R)
• M17: 22,184,766 km (0.104 R)
• M18: 25,460,959 km (0.107 R)
• M19: 26,583,093 km (0.031 R)
• M20: 27,041,012 km (0.05 R)
• M21: 32,822,970 km (0.105 R)
• M22: 39,973,149 km (0.094 R)
• M23: 40,877,169 km (0.029 R)
• M24: 41,640,717 km (0.08 R)
• M25: 42,258,556 km (0.112 R)
• M26: 45,439,156 km (0.036 R)
• M27: 48,605,246 km (0.117 R)
• M28: 51,915,398 km (0.052 R)
• M29: 52,272,338 km (0.07 R)
• M30: 56,119,696 km (0.07 R)
• M31: 58,593,746 km (0.108 R)
• M32: 67,931,196 km (0.057 R)
• M33: 69,867,142 km (0.112 R)
• M34: 70,520,436 km (0.091 R)
• M35: 75,208,834 km (0.094 R)
• M36: 76,124,821 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.9

Radius: 6.8

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.69 AU - 20.01 AU

Year: 24392 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,957,016 km

• M1: 84,822 km (0.11 R)
• M2: 376,388 km (0.105 R)
• M3: 819,497 km (0.075 R)
• M4: 1,076,207 km (0.116 R)
• M5: 2,491,403 km (0.093 R)
• M6: 2,956,054 km (0.093 R)
• M7: 3,180,451 km (0.032 R)
• M8: 3,416,367 km (0.106 R)
• M9: 5,492,486 km (0.068 R)
• M10: 6,794,436 km (0.04 R)
• M11: 12,415,426 km (0.106 R)
• M12: 13,917,688 km (0.112 R)
• M13: 16,567,067 km (0.12 R)
• M14: 17,641,628 km (0.089 R)
• M15: 19,145,835 km (0.05 R)
• M16: 21,247,086 km (0.079 R)
• M17: 25,315,101 km (0.101 R)
• M18: 27,840,313 km (0.092 R)
• M19: 32,551,599 km (0.028 R)
• M20: 35,971,556 km (0.1 R)
• M21: 42,190,938 km (0.098 R)
• M22: 44,187,770 km (0.105 R)
• M23: 45,899,319 km (0.042 R)
• M24: 47,476,979 km (0.111 R)
• M25: 52,615,965 km (0.054 R)
• M26: 56,705,073 km (0.109 R)
• M27: 59,752,232 km (0.086 R)
• M28: 71,158,920 km (0.098 R)
• M29: 76,392,302 km (0.039 R)
• M30: 87,617,378 km (0.049 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 13,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit