🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.5 AU - 0.52 AU

Year: 132 Days

Day: 31.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.22 AU - 1.26 AU

Year: 499 Days

Day: 31.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,550,888 km

• M1: 42,486 km (0.105 R)
• M2: 915,689 km (0.108 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.38 AU - 2.46 AU

Year: 1361 Days

Day: 44.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,550,888 km

• M1: 782,247 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.04 AU - 3.1 AU

Year: 1490 Days

Day: 43.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.4 AU - 3.06 AU

Year: 1631 Days

Day: 17.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,550,888 km

• M1: 40,242 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.84 AU - 3.04 AU

Year: 1823 Days

Day: 42 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,550,888 km

• M1: 1,913,806 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.7 AU - 5.2 AU

Year: 3395 Days

Day: 24.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,550,888 km

• M1: 104,569 km (0.088 R)
• M2: 619,036 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 12.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.18 AU - 7.18 AU

Year: 5556 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,550,888 km

• M1: 152,590 km (0.067 R)
• M2: 781,649 km (0.061 R)
• M3: 1,542,803 km (0.115 R)
• M4: 2,882,601 km (0.044 R)
• M5: 3,336,930 km (0.095 R)
• M6: 4,316,198 km (0.112 R)
• M7: 6,308,093 km (0.093 R)
• M8: 6,703,032 km (0.091 R)
• M9: 7,398,213 km (0.025 R)
• M10: 8,649,898 km (0.073 R)
• M11: 9,431,847 km (0.115 R)
• M12: 12,113,089 km (0.091 R)
• M13: 13,957,033 km (0.092 R)
• M14: 15,032,940 km (0.115 R)
• M15: 15,502,229 km (0.088 R)
• M16: 16,656,077 km (0.098 R)
• M17: 18,526,500 km (0.086 R)
• M18: 20,390,190 km (0.086 R)
• M19: 23,143,090 km (0.079 R)
• M20: 27,418,148 km (0.107 R)
• M21: 28,208,025 km (0.111 R)
• M22: 30,388,563 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 9.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.79 AU - 11.99 AU

Year: 12997 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,550,888 km

• M1: 118,182 km (0.102 R)
• M2: 422,016 km (0.092 R)
• M3: 774,319 km (0.086 R)
• M4: 1,079,648 km (0.054 R)
• M5: 1,931,458 km (0.117 R)
• M6: 2,415,856 km (0.045 R)
• M7: 2,748,262 km (0.06 R)
• M8: 4,066,968 km (0.085 R)
• M9: 5,207,203 km (0.06 R)
• M10: 6,256,033 km (0.071 R)
• M11: 7,003,724 km (0.079 R)
• M12: 7,768,169 km (0.114 R)
• M13: 9,320,546 km (0.053 R)
• M14: 13,505,995 km (0.069 R)
• M15: 15,271,998 km (0.119 R)
• M16: 16,278,941 km (0.071 R)
• M17: 16,833,800 km (0.101 R)
• M18: 18,202,171 km (0.095 R)
• M19: 21,404,912 km (0.12 R)
• M20: 22,494,284 km (0.113 R)
• M21: 28,103,456 km (0.105 R)
• M22: 28,801,330 km (0.085 R)
• M23: 30,649,163 km (0.117 R)
• M24: 34,921,229 km (0.096 R)
• M25: 35,611,923 km (0.082 R)
• M26: 37,738,606 km (0.117 R)
• M27: 41,597,483 km (0.059 R)
• M28: 42,373,597 km (0.062 R)
• M29: 45,848,606 km (0.063 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 14.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.64 AU - 12.26 AU

Year: 14940 Days

Day: 12.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,550,888 km

• M1: 181,612 km (0.117 R)
• M2: 797,057 km (0.109 R)
• M3: 1,921,435 km (0.118 R)
• M4: 3,080,370 km (0.074 R)
• M5: 4,225,392 km (0.101 R)
• M6: 5,045,188 km (0.093 R)
• M7: 5,573,568 km (0.072 R)
• M8: 6,036,573 km (0.098 R)
• M9: 6,597,116 km (0.086 R)
• M10: 7,742,587 km (0.049 R)
• M11: 10,328,237 km (0.089 R)
• M12: 11,030,150 km (0.117 R)
• M13: 11,710,222 km (0.095 R)
• M14: 12,417,970 km (0.109 R)
• M15: 13,859,644 km (0.109 R)
• M16: 15,410,226 km (0.049 R)
• M17: 15,864,405 km (0.069 R)
• M18: 16,327,560 km (0.084 R)
• M19: 21,150,745 km (0.114 R)
• M20: 27,603,650 km (0.052 R)
• M21: 29,252,368 km (0.096 R)
• M22: 30,455,135 km (0.12 R)
• M23: 32,532,750 km (0.095 R)
• M24: 34,371,607 km (0.042 R)
• M25: 35,148,768 km (0.115 R)
• M26: 39,451,950 km (0.116 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 13,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit