🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.5 AU - 0.56 AU

Year: 136 Days

Day: 47.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 35.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.65 AU - 0.65 AU

Year: 184 Days

Day: 34.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.59 AU - 2.31 AU

Year: 957 Days

Day: 34.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.63 AU - 3.07 AU

Year: 1691 Days

Day: 12.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,594,658 km

• M1: 1,816,417 km (0.078 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.6

Radius: 8.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.75 AU - 7.25 AU

Year: 5824 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 113,594,658 km

• M1: 111,899 km (0.049 R)
• M2: 407,205 km (0.046 R)
• M3: 968,347 km (0.099 R)
• M4: 1,743,563 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.4

Radius: 7.9

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.75 AU - 15.33 AU

Year: 19486 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,594,658 km

• M1: 99,483 km (0.113 R)
• M2: 346,618 km (0.107 R)
• M3: 657,632 km (0.118 R)
• M4: 936,483 km (0.112 R)
• M5: 1,324,240 km (0.113 R)
• M6: 1,744,162 km (0.107 R)
• M7: 2,166,776 km (0.071 R)
• M8: 2,608,688 km (0.108 R)
• M9: 4,368,707 km (0.065 R)
• M10: 5,896,699 km (0.103 R)
• M11: 6,579,913 km (0.076 R)
• M12: 7,506,672 km (0.08 R)
• M13: 7,951,127 km (0.115 R)
• M14: 8,570,761 km (0.088 R)
• M15: 9,166,759 km (0.084 R)
• M16: 10,380,746 km (0.106 R)
• M17: 11,247,516 km (0.062 R)
• M18: 13,769,736 km (0.086 R)
• M19: 14,738,831 km (0.103 R)
• M20: 15,752,656 km (0.112 R)
• M21: 17,573,112 km (0.047 R)
• M22: 20,181,351 km (0.055 R)
• M23: 29,052,056 km (0.081 R)
• M24: 30,517,666 km (0.071 R)
• M25: 31,395,208 km (0.079 R)
• M26: 35,621,497 km (0.058 R)
• M27: 43,116,350 km (0.044 R)
• M28: 48,826,950 km (0.055 R)
• M29: 62,519,194 km (0.094 R)
• M30: 64,341,147 km (0.031 R)

Asteroid Belt

Center: 15.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.6

Radius: 7.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.16 AU - 18.36 AU

Year: 25202 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,594,658 km

• M1: 90,806 km (0.043 R)
• M2: 423,960 km (0.081 R)
• M3: 657,034 km (0.103 R)
• M4: 1,078,451 km (0.059 R)
• M5: 1,377,946 km (0.1 R)
• M6: 1,966,763 km (0.035 R)
• M7: 2,458,940 km (0.08 R)
• M8: 2,734,350 km (0.112 R)
• M9: 3,322,569 km (0.113 R)
• M10: 3,606,805 km (0.06 R)
• M11: 4,313,655 km (0.104 R)
• M12: 5,631,911 km (0.087 R)
• M13: 6,461,880 km (0.089 R)
• M14: 8,315,248 km (0.096 R)
• M15: 9,087,323 km (0.077 R)
• M16: 9,801,353 km (0.097 R)
• M17: 10,717,790 km (0.094 R)
• M18: 14,478,680 km (0.045 R)
• M19: 15,239,385 km (0.066 R)
• M20: 18,792,335 km (0.111 R)
• M21: 21,593,106 km (0.035 R)
• M22: 24,082,564 km (0.092 R)
• M23: 26,756,926 km (0.053 R)
• M24: 27,065,845 km (0.078 R)
• M25: 27,585,847 km (0.109 R)
• M26: 32,453,612 km (0.071 R)
• M27: 37,221,297 km (0.079 R)
• M28: 38,645,917 km (0.115 R)
• M29: 39,838,212 km (0.067 R)
• M30: 51,059,399 km (0.068 R)
• M31: 54,614,143 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938

Radius: 6.9

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.77 AU - 23.01 AU

Year: 31177 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,594,658 km

• M1: 89,160 km (0.099 R)
• M2: 410,796 km (0.119 R)
• M3: 747,840 km (0.119 R)
• M4: 1,152,053 km (0.042 R)
• M5: 1,775,577 km (0.038 R)
• M6: 2,057,868 km (0.092 R)
• M7: 3,982,295 km (0.098 R)
• M8: 4,746,890 km (0.083 R)
• M9: 6,071,579 km (0.027 R)
• M10: 9,300,799 km (0.108 R)
• M11: 11,279,081 km (0.036 R)
• M12: 16,230,920 km (0.098 R)
• M13: 17,080,486 km (0.107 R)
• M14: 20,450,029 km (0.106 R)
• M15: 22,347,528 km (0.119 R)
• M16: 23,755,543 km (0.072 R)
• M17: 24,603,763 km (0.114 R)
• M18: 28,739,546 km (0.054 R)
• M19: 34,840,147 km (0.03 R)
• M20: 37,212,620 km (0.07 R)
• M21: 41,056,088 km (0.075 R)
• M22: 46,082,278 km (0.118 R)
• M23: 55,626,173 km (0.047 R)
• M24: 80,646,716 km (0.079 R)
• M25: 100,511,219 km (0.102 R)
• M26: 101,140,128 km (0.109 R)
• M27: 102,724,071 km (0.117 R)
• M28: 111,227,662 km (0.05 R)
• M29: 113,594,600 km (0.071 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit