🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.66 AU

Year: 162 Days

Day: 18.5 Hours

Environment

Temp: 248 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,435,804 km

• M1: 90,208 km (0.108 R)

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.96 AU - 1.32 AU

Year: 434 Days

Day: 36.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,435,804 km

• M1: 280,945 km (0.111 R)
• M2: 391,797 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.18 AU - 1.42 AU

Year: 528 Days

Day: 26.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,435,804 km

• M1: 39,643 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.43 AU - 2.01 AU

Year: 804 Days

Day: 44.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,435,804 km

• M1: 589,565 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 14.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.74 AU - 7.04 AU

Year: 5758 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,435,804 km

• M1: 195,674 km (0.113 R)
• M2: 747,092 km (0.078 R)
• M3: 1,260,063 km (0.115 R)
• M4: 2,147,477 km (0.069 R)
• M5: 2,804,212 km (0.109 R)
• M6: 3,280,981 km (0.104 R)
• M7: 3,745,631 km (0.06 R)
• M8: 4,401,469 km (0.109 R)
• M9: 6,318,565 km (0.11 R)
• M10: 6,807,750 km (0.061 R)
• M11: 8,123,912 km (0.057 R)
• M12: 9,393,998 km (0.084 R)
• M13: 11,542,373 km (0.117 R)
• M14: 13,145,913 km (0.051 R)
• M15: 14,220,923 km (0.03 R)
• M16: 15,237,890 km (0.095 R)
• M17: 18,383,484 km (0.057 R)
• M18: 20,283,227 km (0.078 R)
• M19: 23,996,546 km (0.108 R)
• M20: 31,593,874 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.2

Radius: 9.9

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.95 AU - 9.49 AU

Year: 7646 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,435,804 km

• M1: 123,119 km (0.109 R)
• M2: 558,150 km (0.084 R)
• M3: 1,090,419 km (0.064 R)
• M4: 1,425,967 km (0.082 R)
• M5: 1,939,985 km (0.118 R)
• M6: 2,385,338 km (0.036 R)
• M7: 2,835,328 km (0.075 R)
• M8: 3,435,216 km (0.073 R)
• M9: 3,854,838 km (0.099 R)
• M10: 4,563,034 km (0.117 R)
• M11: 5,102,484 km (0.12 R)
• M12: 5,518,217 km (0.11 R)
• M13: 6,025,802 km (0.096 R)
• M14: 9,512,181 km (0.072 R)
• M15: 10,343,047 km (0.115 R)
• M16: 11,274,593 km (0.102 R)
• M17: 13,067,673 km (0.065 R)
• M18: 15,967,329 km (0.077 R)
• M19: 18,442,425 km (0.115 R)
• M20: 19,270,450 km (0.107 R)
• M21: 25,222,051 km (0.07 R)
• M22: 25,867,865 km (0.088 R)
• M23: 28,166,437 km (0.119 R)
• M24: 28,961,998 km (0.071 R)
• M25: 29,772,370 km (0.094 R)
• M26: 30,183,166 km (0.101 R)
• M27: 35,183,624 km (0.068 R)
• M28: 37,639,722 km (0.085 R)
• M29: 43,415,097 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 14.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.95 AU - 9.31 AU

Year: 9037 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,435,804 km

• M1: 185,352 km (0.107 R)
• M2: 804,687 km (0.096 R)
• M3: 1,611,019 km (0.093 R)
• M4: 2,195,349 km (0.098 R)
• M5: 3,725,137 km (0.095 R)
• M6: 4,350,156 km (0.095 R)
• M7: 5,502,958 km (0.088 R)
• M8: 6,133,513 km (0.047 R)
• M9: 6,772,894 km (0.063 R)
• M10: 8,500,151 km (0.093 R)
• M11: 9,639,040 km (0.105 R)
• M12: 14,436,045 km (0.083 R)
• M13: 17,347,519 km (0.065 R)
• M14: 19,334,627 km (0.107 R)
• M15: 21,131,298 km (0.098 R)
• M16: 23,395,461 km (0.076 R)
• M17: 25,913,493 km (0.038 R)
• M18: 34,781,056 km (0.068 R)
• M19: 44,922,146 km (0.116 R)
• M20: 49,387,942 km (0.054 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 15,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit