🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.72 AU - 0.86 AU

Year: 254 Days

Day: 45.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,510,888 km

• M1: 416,331 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.36 AU

Year: 524 Days

Day: 33.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.38 AU - 2.56 AU

Year: 1404 Days

Day: 15.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.93 AU - 4.19 AU

Year: 2429 Days

Day: 46.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 11

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.73 AU - 5.93 AU

Year: 4450 Days

Day: 11.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,510,888 km

• M1: 136,882 km (0.06 R)
• M2: 538,852 km (0.046 R)
• M3: 972,985 km (0.063 R)
• M4: 1,396,945 km (0.072 R)
• M5: 1,865,485 km (0.079 R)
• M6: 2,314,429 km (0.107 R)
• M7: 2,958,896 km (0.113 R)
• M8: 3,804,573 km (0.104 R)
• M9: 4,180,662 km (0.06 R)
• M10: 5,571,922 km (0.089 R)
• M11: 6,058,863 km (0.081 R)
• M12: 6,419,394 km (0.091 R)
• M13: 6,858,314 km (0.037 R)
• M14: 7,350,791 km (0.06 R)
• M15: 9,125,919 km (0.108 R)
• M16: 10,600,954 km (0.068 R)
• M17: 13,965,709 km (0.076 R)
• M18: 14,544,055 km (0.077 R)
• M19: 17,617,842 km (0.115 R)
• M20: 19,370,979 km (0.094 R)
• M21: 19,826,804 km (0.106 R)
• M22: 20,895,681 km (0.105 R)
• M23: 26,583,242 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 10.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.47 AU - 12.89 AU

Year: 14436 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,510,888 km

• M1: 199,264 km (0.085 R)
• M2: 680,970 km (0.041 R)
• M3: 1,357,301 km (0.115 R)
• M4: 1,765,255 km (0.111 R)
• M5: 2,494,245 km (0.115 R)
• M6: 3,680,856 km (0.103 R)
• M7: 4,015,955 km (0.116 R)
• M8: 4,456,670 km (0.119 R)
• M9: 8,771,970 km (0.064 R)
• M10: 10,201,677 km (0.057 R)
• M11: 18,896,156 km (0.115 R)
• M12: 25,458,566 km (0.073 R)
• M13: 34,179,972 km (0.113 R)
• M14: 38,042,439 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.9

Radius: 7.2

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.97 AU - 17.87 AU

Year: 20842 Days

Day: 18.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,510,888 km

• M1: 89,759 km (0.109 R)
• M2: 329,115 km (0.058 R)
• M3: 1,207,554 km (0.113 R)
• M4: 1,986,809 km (0.118 R)
• M5: 3,302,223 km (0.112 R)
• M6: 3,728,278 km (0.069 R)
• M7: 4,000,995 km (0.05 R)
• M8: 4,972,184 km (0.059 R)
• M9: 5,303,245 km (0.054 R)
• M10: 5,807,539 km (0.102 R)
• M11: 7,277,637 km (0.043 R)
• M12: 8,351,600 km (0.116 R)
• M13: 9,527,739 km (0.065 R)
• M14: 11,430,025 km (0.111 R)
• M15: 13,221,161 km (0.067 R)
• M16: 14,219,876 km (0.048 R)
• M17: 15,421,745 km (0.055 R)
• M18: 16,126,950 km (0.055 R)
• M19: 17,601,386 km (0.102 R)
• M20: 18,720,678 km (0.058 R)
• M21: 19,613,328 km (0.062 R)
• M22: 21,579,942 km (0.098 R)
• M23: 23,367,187 km (0.066 R)
• M24: 23,674,312 km (0.107 R)
• M25: 28,963,045 km (0.087 R)
• M26: 31,381,445 km (0.045 R)
• M27: 32,258,686 km (0.09 R)
• M28: 34,062,238 km (0.079 R)
• M29: 36,753,654 km (0.054 R)
• M30: 44,252,097 km (0.091 R)
• M31: 45,513,806 km (0.068 R)
• M32: 47,943,874 km (0.049 R)
• M33: 51,144,370 km (0.07 R)
• M34: 57,221,934 km (0.11 R)
• M35: 57,593,684 km (0.088 R)
• M36: 65,778,483 km (0.073 R)
• M37: 66,391,236 km (0.108 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: 195 - 16,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit