🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.85 AU - 1.01 AU

Year: 326 Days

Day: 25.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,401,887 km

• M1: 83,326 km (0.096 R)
• M2: 527,332 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.82 AU - 1.22 AU

Year: 374 Days

Day: 24.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.1 AU - 1.4 AU

Year: 508 Days

Day: 20.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.17 AU - 1.49 AU

Year: 557 Days

Day: 27.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.38 AU - 1.42 AU

Year: 602 Days

Day: 41.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,401,887 km

• M1: 542,591 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.06 AU - 2.94 AU

Year: 1437 Days

Day: 39.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,401,887 km

• M1: 242,049 km (0.107 R)
• M2: 902,823 km (0.107 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 12.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.84 AU - 8.54 AU

Year: 8518 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 48,401,887 km

• M1: 157,227 km (0.054 R)
• M2: 241,601 km (0.115 R)
• M3: 332,406 km (0.099 R)
• M4: 455,526 km (0.033 R)
• M5: 1,203,964 km (0.073 R)
• M6: 1,543,551 km (0.093 R)
• M7: 2,626,490 km (0.114 R)
• M8: 2,789,551 km (0.111 R)
• M9: 2,984,029 km (0.107 R)
• M10: 3,097,274 km (0.049 R)
• M11: 3,183,143 km (0.079 R)
• M12: 3,269,910 km (0.039 R)
• M13: 3,624,756 km (0.094 R)
• M14: 4,829,318 km (0.048 R)
• M15: 5,474,983 km (0.049 R)
• M16: 6,549,544 km (0.056 R)
• M17: 7,687,984 km (0.113 R)
• M18: 8,521,095 km (0.044 R)
• M19: 8,887,011 km (0.075 R)
• M20: 9,051,270 km (0.119 R)
• M21: 9,550,178 km (0.084 R)
• M22: 10,705,224 km (0.097 R)
• M23: 10,836,421 km (0.085 R)
• M24: 11,144,293 km (0.111 R)
• M25: 11,544,468 km (0.09 R)
• M26: 12,404,955 km (0.075 R)
• M27: 12,496,658 km (0.098 R)
• M28: 12,634,737 km (0.12 R)
• M29: 14,717,887 km (0.07 R)
• M30: 14,814,976 km (0.099 R)
• M31: 15,948,330 km (0.094 R)
• M32: 16,048,112 km (0.114 R)
• M33: 16,248,423 km (0.03 R)
• M34: 16,601,175 km (0.1 R)
• M35: 16,753,017 km (0.072 R)
• M36: 17,725,852 km (0.093 R)
• M37: 17,933,045 km (0.09 R)
• M38: 18,036,866 km (0.088 R)
• M39: 18,245,256 km (0.103 R)
• M40: 18,822,254 km (0.081 R)
• M41: 19,139,701 km (0.055 R)
• M42: 19,245,766 km (0.093 R)
• M43: 19,994,503 km (0.117 R)
• M44: 20,589,454 km (0.057 R)
• M45: 21,410,148 km (0.074 R)
• M46: 21,741,358 km (0.055 R)
• M47: 22,074,363 km (0.051 R)
• M48: 22,689,210 km (0.053 R)
• M49: 22,970,603 km (0.069 R)
• M50: 24,107,547 km (0.091 R)
• M51: 24,222,289 km (0.099 R)
• M52: 25,030,267 km (0.068 R)
• M53: 25,379,279 km (0.12 R)
• M54: 26,082,239 km (0.094 R)
• M55: 26,199,973 km (0.101 R)
• M56: 27,686,976 km (0.095 R)
• M57: 29,323,726 km (0.082 R)
• M58: 29,630,102 km (0.089 R)
• M59: 29,937,825 km (0.112 R)
• M60: 30,991,443 km (0.062 R)
• M61: 31,366,335 km (0.079 R)
• M62: 32,816,986 km (0.072 R)
• M63: 33,326,666 km (0.111 R)
• M64: 34,741,862 km (0.084 R)
• M65: 35,522,014 km (0.097 R)
• M66: 36,901,157 km (0.066 R)
• M67: 37,431,182 km (0.099 R)
• M68: 37,830,459 km (0.113 R)
• M69: 38,030,471 km (0.083 R)
• M70: 38,230,933 km (0.11 R)
• M71: 38,700,072 km (0.118 R)
• M72: 39,171,155 km (0.117 R)
• M73: 40,323,059 km (0.11 R)
• M74: 40,595,626 km (0.109 R)
• M75: 42,175,230 km (0.032 R)
• M76: 42,382,722 km (0.073 R)
• M77: 43,216,282 km (0.106 R)
• M78: 44,125,238 km (0.098 R)
• M79: 45,607,005 km (0.036 R)
• M80: 45,748,974 km (0.115 R)
• M81: 45,891,092 km (0.099 R)
• M82: 47,176,736 km (0.087 R)
• M83: 47,392,157 km (0.083 R)
• M84: 47,679,983 km (0.106 R)
• M85: 48,401,942 km (0.098 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 13,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit