🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.72 AU

Year: 161 Days

Day: 15.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 163 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.69 AU - 1.05 AU

Year: 295 Days

Day: 39 Hours

Environment

Temp: 121 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.82 AU - 1.04 AU

Year: 326 Days

Day: 29.7 Hours

Environment

Temp: 71 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.89 AU - 1.09 AU

Year: 358 Days

Day: 30.9 Hours

Environment

Temp: 49 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.1 AU - 1.76 AU

Year: 621 Days

Day: 21.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.8 AU - 2.26 AU

Year: 1051 Days

Day: 40.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,224,137 km

• M1: 1,304,045 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.14 AU - 2.74 AU

Year: 1385 Days

Day: 29.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,224,137 km

• M1: 87,365 km (0.119 R)
• M2: 607,966 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 9.2

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.76 AU - 6.26 AU

Year: 4076 Days

Day: 13.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,224,137 km

• M1: 114,442 km (0.072 R)
• M2: 559,646 km (0.112 R)
• M3: 1,053,319 km (0.036 R)
• M4: 1,474,586 km (0.119 R)
• M5: 1,898,397 km (0.096 R)
• M6: 2,449,067 km (0.117 R)
• M7: 3,065,709 km (0.083 R)
• M8: 3,431,027 km (0.109 R)
• M9: 3,739,947 km (0.055 R)
• M10: 4,680,469 km (0.114 R)
• M11: 5,408,412 km (0.063 R)
• M12: 6,031,637 km (0.111 R)
• M13: 7,154,069 km (0.084 R)
• M14: 7,489,169 km (0.086 R)
• M15: 7,799,883 km (0.066 R)
• M16: 8,263,637 km (0.077 R)
• M17: 8,783,639 km (0.089 R)
• M18: 9,604,482 km (0.093 R)
• M19: 10,475,441 km (0.11 R)
• M20: 10,820,863 km (0.052 R)
• M21: 13,505,995 km (0.094 R)
• M22: 23,873,277 km (0.113 R)
• M23: 24,927,942 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 9.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.61 AU - 7.71 AU

Year: 6247 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,224,137 km

• M1: 123,119 km (0.038 R)
• M2: 1,021,753 km (0.056 R)
• M3: 1,798,466 km (0.077 R)
• M4: 2,145,832 km (0.035 R)
• M5: 2,767,710 km (0.103 R)
• M6: 3,991,720 km (0.098 R)
• M7: 4,412,688 km (0.062 R)
• M8: 5,099,642 km (0.071 R)
• M9: 5,699,230 km (0.083 R)
• M10: 8,340,680 km (0.086 R)
• M11: 10,213,795 km (0.063 R)
• M12: 16,783,984 km (0.086 R)
• M13: 18,623,289 km (0.106 R)
• M14: 18,971,703 km (0.109 R)
• M15: 20,531,560 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 9.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.14 AU - 9.04 AU

Year: 9150 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,224,137 km

• M1: 121,922 km (0.047 R)
• M2: 585,227 km (0.1 R)
• M3: 1,491,940 km (0.1 R)
• M4: 2,461,035 km (0.119 R)
• M5: 2,851,186 km (0.091 R)
• M6: 4,225,093 km (0.049 R)
• M7: 5,338,699 km (0.087 R)
• M8: 6,778,280 km (0.083 R)
• M9: 8,378,827 km (0.041 R)
• M10: 10,547,996 km (0.093 R)
• M11: 14,436,943 km (0.103 R)
• M12: 17,192,685 km (0.118 R)
• M13: 23,803,415 km (0.046 R)
• M14: 26,899,792 km (0.027 R)
• M15: 28,081,016 km (0.079 R)
• M16: 29,486,638 km (0.108 R)
• M17: 30,742,063 km (0.105 R)
• M18: 31,832,033 km (0.036 R)
• M19: 32,845,110 km (0.093 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 13,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit