🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.93 AU

Year: 227 Days

Day: 14.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5 AU - 5.24 AU

Year: 4053 Days

Day: 15.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.5 °

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 3 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 12.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.02 AU - 8.32 AU

Year: 6027 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,449,036 km

• M1: 157,975 km (0.117 R)
• M2: 790,176 km (0.067 R)
• M3: 1,202,468 km (0.046 R)
• M4: 1,763,609 km (0.074 R)
• M5: 2,226,316 km (0.098 R)
• M6: 2,676,755 km (0.08 R)
• M7: 3,230,267 km (0.096 R)
• M8: 3,625,804 km (0.043 R)
• M9: 4,410,145 km (0.035 R)
• M10: 5,128,215 km (0.112 R)
• M11: 8,110,000 km (0.116 R)
• M12: 10,742,174 km (0.111 R)
• M13: 11,887,645 km (0.084 R)
• M14: 13,956,434 km (0.113 R)
• M15: 16,065,016 km (0.114 R)
• M16: 17,831,019 km (0.055 R)
• M17: 18,796,075 km (0.119 R)
• M18: 19,362,901 km (0.057 R)
• M19: 22,213,040 km (0.089 R)
• M20: 24,990,773 km (0.07 R)
• M21: 25,503,894 km (0.118 R)
• M22: 26,551,378 km (0.052 R)
• M23: 28,453,216 km (0.094 R)
• M24: 30,736,079 km (0.114 R)
• M25: 36,314,434 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.5

Radius: 11.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.34 AU - 9.44 AU

Year: 7753 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,449,036 km

• M1: 141,669 km (0.094 R)
• M2: 537,655 km (0.103 R)
• M3: 925,562 km (0.085 R)
• M4: 1,285,943 km (0.106 R)
• M5: 1,690,755 km (0.077 R)
• M6: 2,520,126 km (0.06 R)
• M7: 3,265,273 km (0.063 R)
• M8: 3,779,291 km (0.069 R)
• M9: 13,385,569 km (0.098 R)
• M10: 14,200,877 km (0.12 R)
• M11: 15,990,217 km (0.106 R)
• M12: 16,536,698 km (0.065 R)
• M13: 18,449,008 km (0.037 R)
• M14: 19,527,160 km (0.11 R)
• M15: 23,946,131 km (0.092 R)
• M16: 26,979,976 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 10.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.07 AU - 11.31 AU

Year: 9747 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,449,036 km

• M1: 129,552 km (0.083 R)
• M2: 534,214 km (0.096 R)
• M3: 1,214,585 km (0.075 R)
• M4: 1,821,354 km (0.116 R)
• M5: 2,204,175 km (0.074 R)
• M6: 3,513,605 km (0.115 R)
• M7: 5,058,054 km (0.11 R)
• M8: 5,548,286 km (0.098 R)
• M9: 6,361,649 km (0.045 R)
• M10: 7,293,195 km (0.114 R)
• M11: 7,707,133 km (0.073 R)
• M12: 8,136,778 km (0.111 R)
• M13: 9,138,485 km (0.1 R)
• M14: 9,917,292 km (0.101 R)
• M15: 10,686,973 km (0.103 R)
• M16: 12,874,692 km (0.098 R)
• M17: 13,978,874 km (0.117 R)
• M18: 14,360,648 km (0.095 R)
• M19: 15,615,624 km (0.053 R)
• M20: 17,086,171 km (0.083 R)
• M21: 22,742,616 km (0.094 R)
• M22: 23,094,171 km (0.059 R)
• M23: 27,302,509 km (0.092 R)
• M24: 28,811,802 km (0.076 R)
• M25: 29,743,647 km (0.109 R)
• M26: 33,220,002 km (0.083 R)
• M27: 33,672,835 km (0.074 R)
• M28: 40,323,358 km (0.089 R)
• M29: 41,358,426 km (0.048 R)
• M30: 44,432,662 km (0.059 R)
• M31: 46,517,607 km (0.042 R)
• M32: 47,656,047 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 10.7

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.69 AU - 11.33 AU

Year: 10260 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 79.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,449,036 km

• M1: 157,527 km (0.113 R)
• M2: 592,856 km (0.079 R)
• M3: 1,583,493 km (0.03 R)
• M4: 2,668,078 km (0.092 R)
• M5: 3,286,366 km (0.082 R)
• M6: 5,254,326 km (0.11 R)
• M7: 5,761,612 km (0.11 R)
• M8: 6,450,810 km (0.088 R)
• M9: 6,835,127 km (0.083 R)
• M10: 7,692,323 km (0.117 R)
• M11: 9,570,673 km (0.099 R)
• M12: 10,642,841 km (0.108 R)
• M13: 11,180,795 km (0.044 R)
• M14: 11,680,303 km (0.115 R)
• M15: 12,605,266 km (0.09 R)
• M16: 14,083,293 km (0.071 R)
• M17: 15,332,735 km (0.038 R)
• M18: 15,880,412 km (0.103 R)
• M19: 17,527,934 km (0.107 R)
• M20: 17,975,979 km (0.112 R)
• M21: 21,667,905 km (0.063 R)
• M22: 23,872,828 km (0.111 R)
• M23: 29,451,482 km (0.097 R)
• M24: 31,052,329 km (0.055 R)
• M25: 41,761,592 km (0.119 R)
• M26: 47,719,776 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427

Radius: 10.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.73 AU - 11.85 AU

Year: 13271 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,449,036 km

• M1: 130,599 km (0.098 R)
• M2: 580,889 km (0.114 R)
• M3: 938,727 km (0.035 R)
• M4: 1,808,040 km (0.059 R)
• M5: 3,033,695 km (0.068 R)
• M6: 3,504,779 km (0.118 R)
• M7: 4,476,567 km (0.073 R)
• M8: 5,653,304 km (0.029 R)
• M9: 6,750,006 km (0.116 R)
• M10: 8,291,312 km (0.1 R)
• M11: 8,653,190 km (0.101 R)
• M12: 13,302,991 km (0.05 R)
• M13: 14,568,738 km (0.109 R)
• M14: 15,433,564 km (0.1 R)
• M15: 15,913,174 km (0.078 R)
• M16: 18,847,088 km (0.087 R)
• M17: 22,558,461 km (0.095 R)
• M18: 23,534,737 km (0.117 R)
• M19: 39,417,543 km (0.083 R)
• M20: 43,221,218 km (0.101 R)
• M21: 44,725,874 km (0.097 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 10,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit