🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 127 Days

Day: 19.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.64 AU - 0.9 AU

Year: 235 Days

Day: 37.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.42 AU - 3.34 AU

Year: 1702 Days

Day: 35.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.58 AU - 3.84 AU

Year: 2489 Days

Day: 45.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.1

Radius: 10.2

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5 AU - 8.04 AU

Year: 5798 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,471,867 km

• M1: 128,654 km (0.107 R)
• M2: 447,746 km (0.111 R)
• M3: 839,094 km (0.082 R)
• M4: 1,236,576 km (0.099 R)
• M5: 1,745,807 km (0.057 R)
• M6: 2,530,747 km (0.119 R)
• M7: 3,230,416 km (0.087 R)
• M8: 4,569,317 km (0.093 R)
• M9: 6,082,051 km (0.079 R)
• M10: 10,483,370 km (0.071 R)
• M11: 11,355,376 km (0.113 R)
• M12: 11,860,269 km (0.056 R)
• M13: 12,538,994 km (0.076 R)
• M14: 14,613,169 km (0.116 R)
• M15: 17,102,178 km (0.096 R)
• M16: 19,004,315 km (0.032 R)
• M17: 19,572,637 km (0.039 R)
• M18: 21,728,642 km (0.034 R)
• M19: 24,120,861 km (0.032 R)
• M20: 26,419,433 km (0.052 R)
• M21: 29,140,468 km (0.048 R)
• M22: 30,568,679 km (0.06 R)
• M23: 31,447,716 km (0.059 R)
• M24: 32,142,898 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.2

Radius: 8

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.92 AU - 7.34 AU

Year: 6630 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,471,867 km

• M1: 99,782 km (0.112 R)
• M2: 397,332 km (0.094 R)
• M3: 741,856 km (0.099 R)
• M4: 1,534,874 km (0.104 R)
• M5: 1,806,693 km (0.112 R)
• M6: 2,095,417 km (0.082 R)
• M7: 2,415,108 km (0.115 R)
• M8: 3,338,426 km (0.057 R)
• M9: 4,302,136 km (0.059 R)
• M10: 4,875,694 km (0.108 R)
• M11: 5,382,083 km (0.114 R)
• M12: 6,767,508 km (0.031 R)
• M13: 7,077,924 km (0.11 R)
• M14: 8,494,616 km (0.107 R)
• M15: 9,227,645 km (0.06 R)
• M16: 9,566,784 km (0.056 R)
• M17: 10,180,285 km (0.081 R)
• M18: 11,340,566 km (0.089 R)
• M19: 12,279,592 km (0.063 R)
• M20: 14,481,074 km (0.071 R)
• M21: 15,585,405 km (0.051 R)
• M22: 17,699,971 km (0.085 R)
• M23: 19,858,369 km (0.111 R)
• M24: 22,413,651 km (0.098 R)
• M25: 28,790,709 km (0.11 R)
• M26: 29,882,474 km (0.101 R)
• M27: 30,438,529 km (0.063 R)
• M28: 30,907,219 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 15

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.63 AU - 8.21 AU

Year: 7762 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,471,867 km

• M1: 186,549 km (0.05 R)
• M2: 731,384 km (0.029 R)
• M3: 1,213,688 km (0.11 R)
• M4: 3,159,657 km (0.082 R)
• M5: 3,772,260 km (0.067 R)
• M6: 4,276,554 km (0.073 R)
• M7: 4,854,900 km (0.108 R)
• M8: 5,453,890 km (0.089 R)
• M9: 6,068,587 km (0.097 R)
• M10: 6,801,617 km (0.109 R)
• M11: 8,195,570 km (0.055 R)
• M12: 9,315,609 km (0.063 R)
• M13: 11,389,035 km (0.068 R)
• M14: 19,663,443 km (0.092 R)
• M15: 20,571,502 km (0.109 R)
• M16: 21,507,387 km (0.115 R)
• M17: 23,971,563 km (0.09 R)
• M18: 25,360,130 km (0.077 R)
• M19: 26,436,337 km (0.098 R)
• M20: 28,012,800 km (0.058 R)
• M21: 31,864,945 km (0.112 R)
• M22: 36,281,822 km (0.05 R)
• M23: 40,121,102 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.5

Radius: 5.5

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.04 AU - 20.08 AU

Year: 27846 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,471,867 km

• M1: 249,529 km (0.1 R)
• M2: 566,976 km (0.115 R)
• M3: 1,789,191 km (0.085 R)
• M4: 5,599,897 km (0.096 R)
• M5: 6,028,495 km (0.055 R)
• M6: 6,341,304 km (0.098 R)
• M7: 8,673,236 km (0.117 R)
• M8: 9,542,699 km (0.116 R)
• M9: 10,532,737 km (0.067 R)
• M10: 20,233,112 km (0.071 R)
• M11: 20,431,778 km (0.117 R)
• M12: 31,309,638 km (0.066 R)
• M13: 32,654,074 km (0.113 R)
• M14: 42,832,414 km (0.057 R)
• M15: 45,671,332 km (0.029 R)
• M16: 55,516,967 km (0.111 R)
• M17: 67,569,020 km (0.047 R)
• M18: 70,262,829 km (0.078 R)
• M19: 82,258,334 km (0.1 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 17,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit