🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.43 AU - 0.67 AU

Year: 150 Days

Day: 45.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,507,600 km

• M1: 48,021 km (0.097 R)
• M2: 72,256 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 159 Days

Day: 28.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.86 AU

Year: 221 Days

Day: 29.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,507,600 km

• M1: 213,177 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.68 AU - 0.82 AU

Year: 240 Days

Day: 40.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,507,600 km

• M1: 34,258 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.18 AU - 1.4 AU

Year: 541 Days

Day: 23.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,507,600 km

• M1: 171,738 km (0.089 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 9.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.3 AU - 6.94 AU

Year: 6284 Days

Day: 11.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,507,600 km

• M1: 116,986 km (0.03 R)
• M2: 772,972 km (0.067 R)
• M3: 1,344,735 km (0.088 R)
• M4: 1,789,939 km (0.071 R)
• M5: 2,125,487 km (0.074 R)
• M6: 2,456,696 km (0.101 R)
• M7: 3,308,955 km (0.11 R)
• M8: 3,803,376 km (0.102 R)
• M9: 4,718,466 km (0.073 R)
• M10: 8,105,213 km (0.101 R)
• M11: 9,523,400 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.4

Radius: 13.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.22 AU - 9.28 AU

Year: 7960 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,507,600 km

• M1: 162,912 km (0.088 R)
• M2: 643,720 km (0.116 R)
• M3: 1,077,105 km (0.097 R)
• M4: 1,553,275 km (0.112 R)
• M5: 2,122,195 km (0.108 R)
• M6: 4,034,355 km (0.101 R)
• M7: 5,720,024 km (0.072 R)
• M8: 7,674,371 km (0.089 R)
• M9: 8,121,668 km (0.066 R)
• M10: 9,616,002 km (0.105 R)
• M11: 11,812,547 km (0.077 R)
• M12: 13,315,856 km (0.043 R)
• M13: 15,642,851 km (0.096 R)
• M14: 18,517,075 km (0.048 R)
• M15: 21,969,494 km (0.118 R)
• M16: 22,708,059 km (0.112 R)
• M17: 23,209,661 km (0.107 R)
• M18: 24,496,203 km (0.034 R)
• M19: 25,290,567 km (0.079 R)
• M20: 27,682,188 km (0.106 R)
• M21: 28,254,699 km (0.066 R)
• M22: 29,621,725 km (0.098 R)
• M23: 34,754,129 km (0.092 R)
• M24: 36,664,942 km (0.076 R)
• M25: 39,360,546 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.9

Radius: 12.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.22 AU - 9.8 AU

Year: 8364 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,507,600 km

• M1: 153,039 km (0.086 R)
• M2: 763,697 km (0.115 R)
• M3: 1,367,923 km (0.115 R)
• M4: 2,478,238 km (0.084 R)
• M5: 4,367,211 km (0.094 R)
• M6: 5,443,867 km (0.12 R)
• M7: 7,144,944 km (0.051 R)
• M8: 10,982,129 km (0.066 R)
• M9: 12,484,092 km (0.113 R)
• M10: 12,906,855 km (0.119 R)
• M11: 13,614,304 km (0.065 R)
• M12: 16,452,175 km (0.06 R)
• M13: 19,310,841 km (0.062 R)
• M14: 25,567,323 km (0.095 R)
• M15: 28,191,420 km (0.053 R)
• M16: 30,321,244 km (0.084 R)
• M17: 32,955,813 km (0.112 R)
• M18: 33,867,013 km (0.049 R)

Asteroid Belt

Center: 13.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.3

Radius: 7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.85 AU - 20.63 AU

Year: 29932 Days

Day: 23.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,507,600 km

• M1: 88,412 km (0.03 R)
• M2: 358,885 km (0.095 R)
• M3: 614,099 km (0.111 R)
• M4: 1,060,799 km (0.116 R)
• M5: 1,296,116 km (0.101 R)
• M6: 1,566,439 km (0.084 R)
• M7: 2,723,130 km (0.12 R)
• M8: 3,121,360 km (0.112 R)
• M9: 5,011,977 km (0.118 R)
• M10: 5,394,200 km (0.101 R)
• M11: 6,741,030 km (0.107 R)
• M12: 7,293,943 km (0.087 R)
• M13: 7,876,926 km (0.097 R)
• M14: 8,346,065 km (0.105 R)
• M15: 9,033,916 km (0.106 R)
• M16: 9,705,910 km (0.117 R)
• M17: 12,352,895 km (0.066 R)
• M18: 12,666,901 km (0.12 R)
• M19: 14,248,599 km (0.053 R)
• M20: 14,874,367 km (0.073 R)
• M21: 20,207,381 km (0.057 R)
• M22: 20,643,459 km (0.092 R)
• M23: 21,625,120 km (0.076 R)
• M24: 22,637,299 km (0.054 R)
• M25: 25,054,951 km (0.04 R)
• M26: 26,377,695 km (0.074 R)
• M27: 31,315,921 km (0.088 R)
• M28: 34,062,986 km (0.118 R)
• M29: 39,350,673 km (0.088 R)
• M30: 42,259,753 km (0.083 R)
• M31: 52,330,682 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit