🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.84 AU - 0.96 AU

Year: 313 Days

Day: 45.1 Hours

Environment

Temp: 70 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,146,438 km

• M1: 40,990 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.18 AU - 1.64 AU

Year: 615 Days

Day: 20 Hours

Environment

Temp: -34 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.7 AU - 1.88 AU

Year: 879 Days

Day: 18.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.24 AU - 3.92 AU

Year: 2487 Days

Day: 36.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 13.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.79 AU - 6.19 AU

Year: 5382 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,146,438 km

• M1: 170,990 km (0.1 R)
• M2: 631,901 km (0.101 R)
• M3: 1,091,765 km (0.106 R)
• M4: 1,684,023 km (0.027 R)
• M5: 2,310,838 km (0.101 R)
• M6: 2,921,646 km (0.059 R)
• M7: 3,681,604 km (0.101 R)
• M8: 4,494,967 km (0.114 R)
• M9: 5,683,971 km (0.085 R)
• M10: 6,937,900 km (0.068 R)
• M11: 7,666,442 km (0.112 R)
• M12: 8,142,612 km (0.092 R)
• M13: 8,755,814 km (0.118 R)
• M14: 10,031,734 km (0.079 R)
• M15: 15,338,270 km (0.082 R)
• M16: 16,575,594 km (0.112 R)
• M17: 17,249,831 km (0.081 R)
• M18: 18,587,835 km (0.108 R)
• M19: 20,338,728 km (0.111 R)
• M20: 21,904,270 km (0.095 R)
• M21: 23,548,799 km (0.052 R)
• M22: 24,716,411 km (0.102 R)
• M23: 26,831,126 km (0.082 R)
• M24: 28,450,822 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.5

Radius: 10.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.43 AU - 7.81 AU

Year: 6974 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,146,438 km

• M1: 134,937 km (0.086 R)
• M2: 541,993 km (0.096 R)
• M3: 1,211,444 km (0.102 R)
• M4: 1,571,226 km (0.099 R)
• M5: 2,030,492 km (0.117 R)
• M6: 3,241,935 km (0.077 R)
• M7: 3,950,431 km (0.108 R)
• M8: 6,248,254 km (0.118 R)
• M9: 6,860,259 km (0.088 R)
• M10: 11,948,831 km (0.079 R)
• M11: 12,509,075 km (0.114 R)
• M12: 14,140,589 km (0.055 R)
• M13: 14,609,130 km (0.028 R)
• M14: 16,302,877 km (0.074 R)
• M15: 18,368,375 km (0.036 R)
• M16: 24,619,920 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.1

Radius: 6.4

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.09 AU - 19.25 AU

Year: 26117 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,146,438 km

• M1: 79,586 km (0.083 R)
• M2: 437,723 km (0.111 R)
• M3: 731,234 km (0.091 R)
• M4: 1,181,823 km (0.09 R)
• M5: 1,611,917 km (0.032 R)
• M6: 2,546,305 km (0.067 R)
• M7: 3,174,018 km (0.083 R)
• M8: 3,384,203 km (0.104 R)
• M9: 3,603,813 km (0.12 R)
• M10: 4,466,992 km (0.074 R)
• M11: 4,809,272 km (0.069 R)
• M12: 5,719,725 km (0.09 R)
• M13: 6,546,104 km (0.062 R)
• M14: 6,987,866 km (0.026 R)
• M15: 7,190,571 km (0.097 R)
• M16: 11,758,841 km (0.114 R)
• M17: 11,973,814 km (0.086 R)
• M18: 14,028,241 km (0.116 R)
• M19: 18,145,474 km (0.053 R)
• M20: 19,114,868 km (0.099 R)
• M21: 20,323,020 km (0.12 R)
• M22: 25,787,232 km (0.078 R)
• M23: 26,150,456 km (0.089 R)
• M24: 36,988,672 km (0.083 R)
• M25: 40,466,523 km (0.105 R)
• M26: 44,850,339 km (0.072 R)
• M27: 50,667,303 km (0.091 R)
• M28: 56,355,911 km (0.032 R)
• M29: 62,238,249 km (0.115 R)
• M30: 64,212,492 km (0.12 R)
• M31: 70,621,415 km (0.056 R)
• M32: 71,094,742 km (0.117 R)
• M33: 73,979,887 km (0.108 R)
• M34: 79,215,064 km (0.048 R)
• M35: 79,470,278 km (0.088 R)
• M36: 86,031,940 km (0.09 R)
• M37: 92,662,118 km (0.105 R)
• M38: 93,514,078 km (0.062 R)
• M39: 94,658,202 km (0.055 R)
• M40: 96,101,373 km (0.058 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit