🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.62 AU - 0.78 AU

Year: 217 Days

Day: 25.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 14,556,467 km

• M1: 163,062 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.96 AU - 1.08 AU

Year: 382 Days

Day: 41.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 14,556,467 km

• M1: 94,396 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.35 AU - 1.37 AU

Year: 588 Days

Day: 34.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.7

Radius: 8.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.5 AU - 4.74 AU

Year: 3683 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,556,467 km

• M1: 107,411 km (0.097 R)
• M2: 491,429 km (0.102 R)
• M3: 1,103,733 km (0.119 R)
• M4: 1,442,123 km (0.092 R)
• M5: 1,789,639 km (0.096 R)
• M6: 2,158,847 km (0.116 R)
• M7: 2,801,370 km (0.084 R)
• M8: 3,080,370 km (0.11 R)
• M9: 3,843,917 km (0.079 R)
• M10: 4,118,878 km (0.06 R)
• M11: 4,575,002 km (0.042 R)
• M12: 5,105,177 km (0.076 R)
• M13: 5,438,331 km (0.087 R)
• M14: 6,171,511 km (0.058 R)
• M15: 7,942,749 km (0.109 R)
• M16: 8,476,814 km (0.116 R)
• M17: 8,767,482 km (0.088 R)
• M18: 10,787,951 km (0.077 R)
• M19: 12,419,466 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 8.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.78 AU - 5.04 AU

Year: 4035 Days

Day: 10.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,556,467 km

• M1: 108,458 km (0.095 R)
• M2: 447,447 km (0.115 R)
• M3: 1,465,461 km (0.088 R)
• M4: 2,032,287 km (0.092 R)
• M5: 2,329,688 km (0.115 R)
• M6: 2,738,239 km (0.092 R)
• M7: 3,639,118 km (0.108 R)
• M8: 4,798,053 km (0.075 R)
• M9: 6,724,125 km (0.089 R)
• M10: 7,036,186 km (0.108 R)
• M11: 11,934,320 km (0.092 R)
• M12: 13,295,810 km (0.025 R)
• M13: 16,324,269 km (0.111 R)
• M14: 18,178,086 km (0.083 R)
• M15: 21,956,479 km (0.106 R)
• M16: 23,418,799 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 14

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.87 AU - 6.37 AU

Year: 4296 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,556,467 km

• M1: 213,027 km (0.091 R)
• M2: 763,099 km (0.082 R)
• M3: 1,435,092 km (0.081 R)
• M4: 2,070,285 km (0.058 R)
• M5: 2,924,788 km (0.038 R)
• M6: 3,850,500 km (0.109 R)
• M7: 4,611,354 km (0.116 R)
• M8: 5,199,424 km (0.073 R)
• M9: 9,043,191 km (0.07 R)
• M10: 9,598,947 km (0.077 R)
• M11: 10,999,931 km (0.092 R)
• M12: 11,587,851 km (0.104 R)
• M13: 14,363,939 km (0.066 R)
• M14: 15,963,738 km (0.07 R)
• M15: 18,932,359 km (0.089 R)
• M16: 21,684,810 km (0.069 R)
• M17: 22,466,608 km (0.082 R)
• M18: 23,786,211 km (0.113 R)
• M19: 25,940,720 km (0.108 R)
• M20: 27,805,607 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 10.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.06 AU - 8.72 AU

Year: 8219 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,556,467 km

• M1: 129,402 km (0.079 R)
• M2: 563,236 km (0.076 R)
• M3: 1,183,020 km (0.096 R)
• M4: 2,009,548 km (0.06 R)
• M5: 2,872,130 km (0.113 R)
• M6: 3,468,875 km (0.111 R)
• M7: 3,982,744 km (0.032 R)
• M8: 4,665,658 km (0.055 R)
• M9: 5,271,231 km (0.114 R)
• M10: 5,764,904 km (0.059 R)
• M11: 6,613,722 km (0.116 R)
• M12: 9,596,853 km (0.061 R)
• M13: 11,473,857 km (0.101 R)
• M14: 12,933,484 km (0.044 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 16,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit