🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.61 AU - 0.81 AU

Year: 214 Days

Day: 42.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,068,267 km

• M1: 33,959 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.22 AU - 1.5 AU

Year: 568 Days

Day: 40.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.23 AU - 3.67 AU

Year: 1815 Days

Day: 24.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,068,267 km

• M1: 85,271 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.44 AU - 4.84 AU

Year: 3017 Days

Day: 42.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,068,267 km

• M1: 2,853,579 km (0.111 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119

Radius: 13

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.75 AU - 5.63 AU

Year: 4235 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,068,267 km

• M1: 162,314 km (0.119 R)
• M2: 606,171 km (0.104 R)
• M3: 1,307,037 km (0.065 R)
• M4: 2,037,972 km (0.116 R)
• M5: 2,684,983 km (0.104 R)
• M6: 3,273,052 km (0.102 R)
• M7: 3,700,453 km (0.114 R)
• M8: 6,789,350 km (0.092 R)
• M9: 7,215,105 km (0.111 R)
• M10: 9,454,735 km (0.066 R)
• M11: 11,442,592 km (0.116 R)
• M12: 12,047,416 km (0.082 R)
• M13: 13,321,242 km (0.108 R)
• M14: 14,903,987 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 11.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.78 AU - 7.18 AU

Year: 5238 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,068,267 km

• M1: 140,472 km (0.116 R)
• M2: 708,496 km (0.119 R)
• M3: 1,099,544 km (0.089 R)
• M4: 1,780,514 km (0.05 R)
• M5: 2,423,785 km (0.118 R)
• M6: 3,016,641 km (0.106 R)
• M7: 3,704,342 km (0.052 R)
• M8: 4,400,721 km (0.102 R)
• M9: 5,182,519 km (0.116 R)
• M10: 5,689,057 km (0.105 R)
• M11: 6,555,977 km (0.094 R)
• M12: 8,335,893 km (0.059 R)
• M13: 9,032,719 km (0.03 R)
• M14: 10,500,873 km (0.068 R)
• M15: 11,052,739 km (0.065 R)
• M16: 12,353,792 km (0.109 R)
• M17: 13,854,558 km (0.072 R)
• M18: 14,623,042 km (0.115 R)
• M19: 16,077,433 km (0.102 R)
• M20: 18,103,437 km (0.065 R)
• M21: 19,271,946 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.2

Radius: 8.7

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.65 AU - 8.67 AU

Year: 7593 Days

Day: 12.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,068,267 km

• M1: 108,159 km (0.082 R)
• M2: 482,304 km (0.107 R)
• M3: 955,182 km (0.091 R)
• M4: 1,256,473 km (0.066 R)
• M5: 2,202,829 km (0.115 R)
• M6: 3,946,242 km (0.109 R)
• M7: 4,966,201 km (0.106 R)
• M8: 6,321,557 km (0.045 R)
• M9: 6,740,282 km (0.111 R)
• M10: 7,327,304 km (0.115 R)
• M11: 10,398,997 km (0.115 R)
• M12: 11,795,942 km (0.093 R)
• M13: 14,002,809 km (0.109 R)
• M14: 14,534,929 km (0.062 R)
• M15: 15,265,266 km (0.057 R)
• M16: 17,399,728 km (0.1 R)
• M17: 17,671,398 km (0.106 R)
• M18: 19,725,975 km (0.095 R)
• M19: 23,057,969 km (0.106 R)
• M20: 23,967,075 km (0.05 R)
• M21: 24,728,528 km (0.111 R)
• M22: 28,496,300 km (0.033 R)
• M23: 29,350,653 km (0.057 R)
• M24: 29,929,747 km (0.081 R)
• M25: 32,016,487 km (0.029 R)
• M26: 32,527,364 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 11.3

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.18 AU - 9.32 AU

Year: 7727 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,068,267 km

• M1: 140,472 km (0.107 R)
• M2: 601,383 km (0.097 R)
• M3: 1,388,567 km (0.115 R)
• M4: 1,941,930 km (0.119 R)
• M5: 2,401,345 km (0.095 R)
• M6: 2,753,798 km (0.04 R)
• M7: 3,730,672 km (0.12 R)
• M8: 4,365,864 km (0.111 R)
• M9: 5,722,418 km (0.094 R)
• M10: 7,227,821 km (0.117 R)
• M11: 7,850,597 km (0.099 R)
• M12: 11,004,719 km (0.099 R)
• M13: 11,776,793 km (0.067 R)
• M14: 12,203,147 km (0.084 R)
• M15: 13,544,292 km (0.062 R)
• M16: 14,981,479 km (0.09 R)
• M17: 15,419,202 km (0.056 R)
• M18: 16,189,332 km (0.091 R)
• M19: 18,582,748 km (0.118 R)
• M20: 22,479,174 km (0.089 R)
• M21: 31,333,274 km (0.056 R)
• M22: 34,265,542 km (0.08 R)
• M23: 35,687,320 km (0.084 R)
• M24: 37,376,130 km (0.112 R)
• M25: 39,235,632 km (0.119 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 12,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit