🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.44 AU - 0.58 AU

Year: 131 Days

Day: 29.6 Hours

Environment

Temp: 267 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,127,816 km

• M1: 23,786 km (0.056 R)
• M2: 135,536 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.55 AU - 0.57 AU

Year: 151 Days

Day: 30.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,127,816 km

• M1: 429,047 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.52 AU - 0.62 AU

Year: 155 Days

Day: 22.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,127,816 km

• M1: 44,879 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.54 AU - 0.62 AU

Year: 159 Days

Day: 40.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,127,816 km

• M1: 209,587 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.58 AU - 0.8 AU

Year: 206 Days

Day: 30.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.99 AU - 1.57 AU

Year: 521 Days

Day: 24.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,127,816 km

• M1: 35,604 km (0.068 R)
• M2: 93,349 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.71 AU - 4.13 AU

Year: 2276 Days

Day: 17.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.74 AU - 4.64 AU

Year: 3087 Days

Day: 40.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 8

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.73 AU - 8.49 AU

Year: 7555 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,127,816 km

• M1: 99,782 km (0.092 R)
• M2: 394,041 km (0.044 R)
• M3: 823,536 km (0.088 R)
• M4: 1,544,448 km (0.119 R)
• M5: 1,820,456 km (0.102 R)
• M6: 2,224,221 km (0.062 R)
• M7: 3,049,253 km (0.108 R)
• M8: 4,543,736 km (0.107 R)
• M9: 4,865,521 km (0.081 R)
• M10: 5,347,525 km (0.082 R)
• M11: 5,860,796 km (0.111 R)
• M12: 6,641,098 km (0.101 R)
• M13: 8,769,427 km (0.065 R)
• M14: 9,354,654 km (0.079 R)
• M15: 10,649,573 km (0.11 R)
• M16: 12,889,203 km (0.074 R)
• M17: 13,209,941 km (0.066 R)
• M18: 15,010,650 km (0.088 R)
• M19: 15,306,106 km (0.097 R)
• M20: 16,092,542 km (0.097 R)
• M21: 16,969,186 km (0.067 R)
• M22: 18,076,210 km (0.066 R)
• M23: 18,545,648 km (0.109 R)
• M24: 19,092,279 km (0.109 R)
• M25: 20,723,344 km (0.109 R)
• M26: 21,460,712 km (0.111 R)
• M27: 22,831,926 km (0.075 R)
• M28: 23,698,098 km (0.102 R)
• M29: 25,663,664 km (0.05 R)
• M30: 27,294,879 km (0.099 R)
• M31: 28,091,339 km (0.059 R)
• M32: 28,450,224 km (0.069 R)
• M33: 31,144,033 km (0.098 R)
• M34: 32,208,870 km (0.069 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 13.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.83 AU - 12.49 AU

Year: 11655 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,127,816 km

• M1: 168,597 km (0.098 R)
• M2: 588,817 km (0.074 R)
• M3: 1,244,953 km (0.061 R)
• M4: 1,699,731 km (0.06 R)
• M5: 2,334,176 km (0.087 R)
• M6: 4,185,000 km (0.101 R)
• M7: 5,292,623 km (0.076 R)
• M8: 6,834,229 km (0.097 R)
• M9: 7,536,142 km (0.091 R)
• M10: 9,614,506 km (0.093 R)
• M11: 13,076,799 km (0.055 R)
• M12: 20,641,664 km (0.086 R)
• M13: 21,174,382 km (0.115 R)
• M14: 24,821,428 km (0.085 R)
• M15: 26,301,998 km (0.117 R)
• M16: 29,920,023 km (0.11 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit