🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.74 AU - 0.88 AU

Year: 256 Days

Day: 25.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.33 AU - 1.85 AU

Year: 705 Days

Day: 40.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.52 AU - 1.84 AU

Year: 765 Days

Day: 13.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.09 AU - 2.49 AU

Year: 1218 Days

Day: 30.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.7

Radius: 9.4

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.42 AU - 7.02 AU

Year: 5452 Days

Day: 6.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,994,695 km

• M1: 117,285 km (0.112 R)
• M2: 564,134 km (0.088 R)
• M3: 1,012,927 km (0.082 R)
• M4: 1,417,440 km (0.063 R)
• M5: 2,522,519 km (0.103 R)
• M6: 2,911,324 km (0.111 R)
• M7: 3,213,362 km (0.113 R)
• M8: 3,626,252 km (0.06 R)
• M9: 4,148,199 km (0.031 R)
• M10: 4,829,019 km (0.109 R)
• M11: 6,926,980 km (0.058 R)
• M12: 7,506,223 km (0.073 R)
• M13: 8,235,662 km (0.102 R)
• M14: 10,197,040 km (0.1 R)
• M15: 10,851,231 km (0.116 R)
• M16: 13,694,787 km (0.092 R)
• M17: 16,489,874 km (0.055 R)
• M18: 17,987,349 km (0.11 R)
• M19: 18,734,740 km (0.113 R)
• M20: 20,291,306 km (0.087 R)
• M21: 22,008,988 km (0.116 R)
• M22: 26,332,367 km (0.106 R)
• M23: 27,295,627 km (0.079 R)
• M24: 29,478,560 km (0.082 R)
• M25: 30,326,480 km (0.041 R)
• M26: 31,287,497 km (0.073 R)
• M27: 34,811,125 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 11.1

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.07 AU - 9.25 AU

Year: 8957 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,994,695 km

• M1: 138,228 km (0.059 R)
• M2: 659,427 km (0.104 R)
• M3: 1,032,824 km (0.111 R)
• M4: 1,696,141 km (0.115 R)
• M5: 2,098,709 km (0.062 R)
• M6: 2,856,123 km (0.104 R)
• M7: 3,657,518 km (0.109 R)
• M8: 4,785,486 km (0.043 R)
• M9: 5,296,662 km (0.088 R)
• M10: 6,131,718 km (0.084 R)
• M11: 6,932,365 km (0.097 R)
• M12: 7,378,915 km (0.111 R)
• M13: 8,556,849 km (0.119 R)
• M14: 12,424,702 km (0.117 R)
• M15: 13,958,977 km (0.082 R)
• M16: 15,684,589 km (0.113 R)
• M17: 21,031,516 km (0.067 R)
• M18: 24,856,733 km (0.095 R)
• M19: 26,587,431 km (0.113 R)
• M20: 27,381,796 km (0.111 R)
• M21: 28,089,843 km (0.104 R)
• M22: 28,499,890 km (0.12 R)
• M23: 34,785,993 km (0.103 R)
• M24: 49,713,168 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.9

Radius: 3.2

Gravity: 28.41 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.49 AU - 16.41 AU

Year: 17337 Days

Day: 21 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,994,695 km

• M1: 39,793 km (0.105 R)
• M2: 541,843 km (0.077 R)
• M3: 647,460 km (0.101 R)
• M4: 1,414,747 km (0.086 R)
• M5: 1,663,678 km (0.102 R)
• M6: 3,098,022 km (0.1 R)
• M7: 4,465,496 km (0.085 R)
• M8: 4,774,117 km (0.107 R)
• M9: 5,331,219 km (0.094 R)
• M10: 6,731,007 km (0.073 R)
• M11: 10,020,365 km (0.1 R)
• M12: 10,819,068 km (0.096 R)
• M13: 13,851,865 km (0.039 R)
• M14: 14,639,648 km (0.107 R)
• M15: 17,708,050 km (0.037 R)
• M16: 17,860,340 km (0.081 R)
• M17: 18,400,239 km (0.06 R)
• M18: 20,501,341 km (0.12 R)
• M19: 21,350,309 km (0.109 R)
• M20: 25,655,586 km (0.081 R)
• M21: 25,948,499 km (0.11 R)
• M22: 27,041,760 km (0.061 R)
• M23: 27,345,144 km (0.099 R)
• M24: 32,626,996 km (0.057 R)
• M25: 33,782,490 km (0.077 R)
• M26: 42,644,219 km (0.108 R)
• M27: 47,164,917 km (0.098 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit