🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.96 AU - 1.1 AU

Year: 378 Days

Day: 29.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.37 AU - 1.67 AU

Year: 678 Days

Day: 43.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,457,382 km

• M1: 79,736 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.7 AU - 1.7 AU

Year: 802 Days

Day: 39.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,457,382 km

• M1: 376,538 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.84 AU - 2.86 AU

Year: 1740 Days

Day: 22.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.21 AU - 5.37 AU

Year: 3791 Days

Day: 47.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 9.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.48 AU - 7.5 AU

Year: 5979 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,457,382 km

• M1: 132,693 km (0.05 R)
• M2: 547,229 km (0.057 R)
• M3: 1,877,154 km (0.031 R)
• M4: 3,218,299 km (0.092 R)
• M5: 4,139,074 km (0.114 R)
• M6: 4,704,404 km (0.088 R)
• M7: 4,994,475 km (0.1 R)
• M8: 6,995,196 km (0.043 R)
• M9: 7,374,128 km (0.108 R)
• M10: 13,188,847 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 8.7

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.61 AU - 7.41 AU

Year: 6712 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,457,382 km

• M1: 108,309 km (0.102 R)
• M2: 402,119 km (0.097 R)
• M3: 1,068,428 km (0.097 R)
• M4: 1,643,183 km (0.102 R)
• M5: 2,559,769 km (0.113 R)
• M6: 3,159,507 km (0.083 R)
• M7: 3,441,050 km (0.039 R)
• M8: 4,437,372 km (0.056 R)
• M9: 4,949,296 km (0.032 R)
• M10: 5,247,295 km (0.097 R)
• M11: 8,231,174 km (0.081 R)
• M12: 9,164,665 km (0.112 R)
• M13: 9,449,798 km (0.047 R)
• M14: 11,240,634 km (0.05 R)
• M15: 12,289,615 km (0.101 R)
• M16: 13,454,533 km (0.113 R)
• M17: 13,929,955 km (0.102 R)
• M18: 15,480,836 km (0.104 R)
• M19: 15,769,411 km (0.066 R)
• M20: 17,020,947 km (0.079 R)
• M21: 17,765,046 km (0.102 R)
• M22: 20,333,941 km (0.112 R)
• M23: 20,889,996 km (0.033 R)
• M24: 21,456,075 km (0.112 R)
• M25: 23,746,867 km (0.05 R)
• M26: 28,895,427 km (0.079 R)
• M27: 29,598,238 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.2

Radius: 12

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.31 AU - 14.49 AU

Year: 14846 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,457,382 km

• M1: 149,299 km (0.053 R)
• M2: 644,916 km (0.093 R)
• M3: 1,507,049 km (0.046 R)
• M4: 3,333,190 km (0.063 R)
• M5: 4,359,432 km (0.104 R)
• M6: 5,381,035 km (0.034 R)
• M7: 7,417,362 km (0.062 R)
• M8: 8,083,371 km (0.095 R)
• M9: 8,509,725 km (0.105 R)
• M10: 10,277,823 km (0.107 R)
• M11: 12,895,785 km (0.106 R)
• M12: 17,039,048 km (0.097 R)
• M13: 18,397,397 km (0.094 R)
• M14: 18,933,406 km (0.112 R)
• M15: 20,964,346 km (0.099 R)
• M16: 22,675,447 km (0.116 R)
• M17: 24,558,136 km (0.031 R)
• M18: 26,713,243 km (0.077 R)
• M19: 27,400,944 km (0.096 R)
• M20: 28,722,193 km (0.087 R)

Asteroid Belt

Center: 14.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.1

Radius: 3

Gravity: 20.79 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.77 AU - 17.83 AU

Year: 23800 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,457,382 km

• M1: 60,737 km (0.096 R)
• M2: 277,205 km (0.112 R)
• M3: 388,057 km (0.095 R)
• M4: 822,489 km (0.05 R)
• M5: 1,079,947 km (0.091 R)
• M6: 1,214,735 km (0.111 R)
• M7: 2,234,095 km (0.101 R)
• M8: 3,717,657 km (0.062 R)
• M9: 4,919,227 km (0.109 R)
• M10: 6,318,715 km (0.102 R)
• M11: 7,087,798 km (0.117 R)
• M12: 7,214,657 km (0.046 R)
• M13: 8,858,288 km (0.076 R)
• M14: 10,405,579 km (0.098 R)
• M15: 11,766,172 km (0.109 R)
• M16: 12,550,513 km (0.041 R)
• M17: 15,820,424 km (0.109 R)
• M18: 17,380,430 km (0.055 R)
• M19: 18,555,372 km (0.092 R)
• M20: 18,715,890 km (0.051 R)
• M21: 26,429,157 km (0.073 R)
• M22: 26,939,285 km (0.117 R)
• M23: 30,138,735 km (0.084 R)
• M24: 36,142,846 km (0.091 R)
• M25: 37,406,648 km (0.101 R)
• M26: 40,289,998 km (0.061 R)
• M27: 40,559,274 km (0.085 R)
• M28: 40,694,361 km (0.117 R)
• M29: 43,036,764 km (0.092 R)
• M30: 43,459,229 km (0.11 R)
• M31: 44,026,803 km (0.085 R)
• M32: 48,442,334 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446

Radius: 4.9

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 19.24 AU - 21.02 AU

Year: 32663 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,457,382 km

• M1: 62,233 km (0.08 R)
• M2: 328,218 km (0.059 R)
• M3: 1,034,170 km (0.092 R)
• M4: 1,405,023 km (0.1 R)
• M5: 1,781,112 km (0.117 R)
• M6: 3,198,402 km (0.097 R)
• M7: 4,149,845 km (0.103 R)
• M8: 4,325,174 km (0.117 R)
• M9: 5,910,313 km (0.072 R)
• M10: 8,784,237 km (0.051 R)
• M11: 12,617,683 km (0.116 R)
• M12: 22,914,355 km (0.069 R)
• M13: 23,132,618 km (0.063 R)
• M14: 34,174,437 km (0.098 R)
• M15: 39,865,888 km (0.106 R)
• M16: 41,624,112 km (0.109 R)
• M17: 42,112,399 km (0.052 R)
• M18: 44,441,937 km (0.115 R)
• M19: 48,453,105 km (0.07 R)
• M20: 63,843,285 km (0.119 R)
• M21: 71,462,604 km (0.111 R)
• M22: 71,928,751 km (0.032 R)
• M23: 77,191,155 km (0.097 R)
• M24: 79,665,803 km (0.082 R)
• M25: 84,772,625 km (0.05 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 10,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit