🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.57 AU - 0.89 AU

Year: 240 Days

Day: 47.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 55 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.23 AU - 1.51 AU

Year: 617 Days

Day: 33.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.15 AU - 1.91 AU

Year: 729 Days

Day: 40.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.09 AU - 2.27 AU

Year: 1239 Days

Day: 22.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,572,089 km

• M1: 1,216,979 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.03 AU - 2.65 AU

Year: 1378 Days

Day: 21 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,572,089 km

• M1: 92,751 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 10.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.49 AU - 8.43 AU

Year: 7069 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 147.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,572,089 km

• M1: 136,284 km (0.09 R)
• M2: 535,560 km (0.11 R)
• M3: 1,491,640 km (0.086 R)
• M4: 2,782,520 km (0.113 R)
• M5: 3,864,711 km (0.089 R)
• M6: 5,044,291 km (0.11 R)
• M7: 5,972,097 km (0.119 R)
• M8: 6,422,386 km (0.116 R)
• M9: 7,541,827 km (0.08 R)
• M10: 9,511,133 km (0.088 R)
• M11: 16,553,752 km (0.084 R)
• M12: 17,874,402 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 11.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.22 AU - 10.42 AU

Year: 10085 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,572,089 km

• M1: 144,212 km (0.092 R)
• M2: 669,002 km (0.065 R)
• M3: 1,483,712 km (0.053 R)
• M4: 1,885,831 km (0.117 R)
• M5: 2,703,383 km (0.093 R)
• M6: 5,605,582 km (0.112 R)
• M7: 6,598,313 km (0.11 R)
• M8: 7,743,485 km (0.044 R)
• M9: 8,508,229 km (0.088 R)
• M10: 9,278,509 km (0.114 R)
• M11: 10,664,982 km (0.079 R)
• M12: 14,789,545 km (0.097 R)
• M13: 15,525,865 km (0.104 R)
• M14: 18,717,237 km (0.076 R)
• M15: 25,835,702 km (0.112 R)
• M16: 27,631,624 km (0.034 R)
• M17: 28,372,882 km (0.058 R)
• M18: 37,648,698 km (0.084 R)
• M19: 38,102,428 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.8

Radius: 13.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.46 AU - 9.64 AU

Year: 10482 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,572,089 km

• M1: 170,542 km (0.101 R)
• M2: 763,996 km (0.062 R)
• M3: 1,222,065 km (0.111 R)
• M4: 1,752,689 km (0.071 R)
• M5: 2,224,520 km (0.12 R)
• M6: 2,782,072 km (0.111 R)
• M7: 4,050,213 km (0.117 R)
• M8: 5,350,218 km (0.094 R)
• M9: 6,725,172 km (0.111 R)
• M10: 8,410,243 km (0.101 R)
• M11: 9,258,911 km (0.079 R)
• M12: 9,871,963 km (0.082 R)
• M13: 11,127,090 km (0.05 R)
• M14: 12,713,575 km (0.051 R)
• M15: 14,014,179 km (0.042 R)
• M16: 16,062,024 km (0.069 R)
• M17: 18,229,548 km (0.094 R)
• M18: 20,036,690 km (0.12 R)
• M19: 24,892,936 km (0.11 R)
• M20: 29,564,878 km (0.062 R)
• M21: 33,348,806 km (0.069 R)
• M22: 34,009,430 km (0.087 R)
• M23: 36,274,641 km (0.119 R)
• M24: 37,208,282 km (0.094 R)
• M25: 39,858,707 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 8.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8 AU - 11.32 AU

Year: 11559 Days

Day: 9.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,572,089 km

• M1: 130,150 km (0.071 R)
• M2: 706,102 km (0.078 R)
• M3: 2,441,886 km (0.1 R)
• M4: 3,277,091 km (0.05 R)
• M5: 3,923,354 km (0.068 R)
• M6: 7,301,872 km (0.103 R)
• M7: 7,858,675 km (0.062 R)
• M8: 8,147,549 km (0.099 R)
• M9: 9,374,551 km (0.104 R)
• M10: 10,620,102 km (0.096 R)
• M11: 12,916,729 km (0.085 R)
• M12: 15,784,520 km (0.061 R)
• M13: 16,178,711 km (0.027 R)
• M14: 18,034,921 km (0.044 R)
• M15: 22,411,107 km (0.08 R)
• M16: 25,873,251 km (0.118 R)
• M17: 30,277,113 km (0.099 R)
• M18: 32,233,404 km (0.082 R)
• M19: 37,664,555 km (0.117 R)

Asteroid Belt

Center: 12.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.7

Radius: 5.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.7 AU - 17.68 AU

Year: 25081 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,572,089 km

• M1: 88,562 km (0.118 R)
• M2: 419,173 km (0.093 R)
• M3: 1,227,600 km (0.104 R)
• M4: 1,527,394 km (0.099 R)
• M5: 3,678,911 km (0.096 R)
• M6: 4,214,621 km (0.075 R)
• M7: 10,136,453 km (0.105 R)
• M8: 11,241,382 km (0.098 R)
• M9: 12,121,167 km (0.112 R)
• M10: 17,601,087 km (0.079 R)
• M11: 25,807,278 km (0.083 R)
• M12: 26,309,179 km (0.082 R)
• M13: 27,022,911 km (0.081 R)
• M14: 30,117,193 km (0.109 R)
• M15: 39,066,586 km (0.116 R)
• M16: 44,714,205 km (0.115 R)
• M17: 52,468,461 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit