🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 176 Days

Day: 41.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.91 AU - 1.07 AU

Year: 436 Days

Day: 14 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.59 AU - 2.31 AU

Year: 1206 Days

Day: 15.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 12.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.46 AU - 3.56 AU

Year: 2913 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,157,589 km

• M1: 158,125 km (0.086 R)
• M2: 727,046 km (0.115 R)
• M3: 1,134,700 km (0.107 R)
• M4: 1,623,735 km (0.104 R)
• M5: 2,198,790 km (0.103 R)
• M6: 2,760,679 km (0.108 R)
• M7: 3,343,363 km (0.095 R)
• M8: 3,965,989 km (0.069 R)
• M9: 4,947,202 km (0.097 R)
• M10: 5,704,765 km (0.12 R)
• M11: 6,923,988 km (0.088 R)
• M12: 7,515,199 km (0.034 R)
• M13: 8,106,110 km (0.12 R)
• M14: 9,796,417 km (0.113 R)
• M15: 10,223,818 km (0.081 R)
• M16: 12,416,025 km (0.085 R)
• M17: 13,431,944 km (0.064 R)
• M18: 15,999,492 km (0.101 R)
• M19: 17,427,105 km (0.059 R)
• M20: 20,408,890 km (0.04 R)
• M21: 21,172,138 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 9.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.29 AU - 5.21 AU

Year: 3881 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,157,589 km

• M1: 118,182 km (0.094 R)
• M2: 414,237 km (0.105 R)
• M3: 1,327,232 km (0.119 R)
• M4: 1,630,766 km (0.072 R)
• M5: 2,706,225 km (0.1 R)
• M6: 3,007,067 km (0.107 R)
• M7: 3,424,445 km (0.071 R)
• M8: 4,604,174 km (0.098 R)
• M9: 6,205,170 km (0.076 R)
• M10: 6,732,503 km (0.079 R)
• M11: 7,579,227 km (0.08 R)
• M12: 8,816,551 km (0.078 R)
• M13: 9,829,328 km (0.066 R)
• M14: 10,465,119 km (0.113 R)
• M15: 13,237,616 km (0.12 R)
• M16: 15,548,006 km (0.081 R)
• M17: 16,083,716 km (0.115 R)
• M18: 16,576,342 km (0.104 R)
• M19: 17,078,991 km (0.092 R)
• M20: 17,707,152 km (0.099 R)
• M21: 18,768,100 km (0.085 R)
• M22: 19,191,911 km (0.072 R)
• M23: 22,679,336 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 8.2

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.5 AU - 5.28 AU

Year: 4790 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,157,589 km

• M1: 102,026 km (0.053 R)
• M2: 363,672 km (0.088 R)
• M3: 693,985 km (0.047 R)
• M4: 3,667,691 km (0.106 R)
• M5: 6,612,375 km (0.113 R)
• M6: 9,212,087 km (0.088 R)
• M7: 9,861,492 km (0.065 R)
• M8: 10,981,680 km (0.116 R)
• M9: 12,669,444 km (0.065 R)
• M10: 16,551,359 km (0.05 R)
• M11: 17,327,921 km (0.098 R)
• M12: 17,694,287 km (0.092 R)
• M13: 18,442,874 km (0.104 R)
• M14: 18,824,947 km (0.059 R)
• M15: 19,604,951 km (0.106 R)
• M16: 21,578,894 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 13.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.37 AU - 8.25 AU

Year: 7871 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,157,589 km

• M1: 164,857 km (0.078 R)
• M2: 804,238 km (0.111 R)
• M3: 1,414,149 km (0.108 R)
• M4: 1,983,817 km (0.108 R)
• M5: 2,554,832 km (0.103 R)
• M6: 3,064,213 km (0.113 R)
• M7: 3,641,063 km (0.057 R)
• M8: 4,342,976 km (0.109 R)
• M9: 5,722,867 km (0.066 R)
• M10: 6,461,730 km (0.107 R)
• M11: 7,075,381 km (0.106 R)
• M12: 7,846,857 km (0.111 R)
• M13: 9,603,735 km (0.11 R)
• M14: 12,464,046 km (0.098 R)
• M15: 13,940,726 km (0.062 R)
• M16: 15,153,965 km (0.109 R)
• M17: 16,634,685 km (0.119 R)
• M18: 17,582,088 km (0.084 R)
• M19: 20,259,292 km (0.086 R)
• M20: 22,054,316 km (0.094 R)
• M21: 23,531,446 km (0.116 R)
• M22: 24,465,984 km (0.109 R)
• M23: 25,958,821 km (0.095 R)
• M24: 28,263,376 km (0.1 R)
• M25: 32,854,834 km (0.103 R)
• M26: 33,807,922 km (0.057 R)
• M27: 36,103,501 km (0.076 R)
• M28: 38,618,092 km (0.103 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: 483 - 10,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit