🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.75 AU

Year: 182 Days

Day: 39.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.33 AU - 2.17 AU

Year: 886 Days

Day: 21 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.94 AU - 3.16 AU

Year: 2039 Days

Day: 14.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 13.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.78 AU - 5.76 AU

Year: 3989 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,735,908 km

• M1: 171,589 km (0.06 R)
• M2: 743,651 km (0.102 R)
• M3: 1,501,065 km (0.117 R)
• M4: 2,041,113 km (0.089 R)
• M5: 2,476,443 km (0.077 R)
• M6: 3,090,991 km (0.082 R)
• M7: 5,031,575 km (0.091 R)
• M8: 6,118,703 km (0.078 R)
• M9: 7,329,996 km (0.113 R)
• M10: 8,427,446 km (0.044 R)
• M11: 9,155,390 km (0.086 R)
• M12: 10,258,375 km (0.118 R)
• M13: 13,605,178 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 11.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.99 AU - 8.25 AU

Year: 6522 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,735,908 km

• M1: 147,354 km (0.111 R)
• M2: 555,307 km (0.049 R)
• M3: 1,224,159 km (0.119 R)
• M4: 1,782,010 km (0.1 R)
• M5: 2,402,991 km (0.12 R)
• M6: 2,811,842 km (0.078 R)
• M7: 3,288,161 km (0.064 R)
• M8: 3,864,711 km (0.116 R)
• M9: 7,083,758 km (0.08 R)
• M10: 8,126,456 km (0.115 R)
• M11: 8,725,595 km (0.082 R)
• M12: 9,833,966 km (0.077 R)
• M13: 11,178,551 km (0.036 R)
• M14: 13,779,011 km (0.082 R)
• M15: 14,229,600 km (0.101 R)
• M16: 15,519,732 km (0.086 R)
• M17: 17,467,945 km (0.095 R)
• M18: 18,467,109 km (0.096 R)
• M19: 20,000,787 km (0.119 R)
• M20: 22,303,696 km (0.07 R)
• M21: 24,449,079 km (0.119 R)
• M22: 25,026,976 km (0.11 R)
• M23: 27,165,777 km (0.1 R)
• M24: 28,506,173 km (0.077 R)
• M25: 30,551,027 km (0.097 R)
• M26: 31,221,674 km (0.079 R)
• M27: 32,098,318 km (0.112 R)
• M28: 32,493,106 km (0.088 R)
• M29: 34,619,640 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 8.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.57 AU - 11.61 AU

Year: 13195 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,735,908 km

• M1: 111,600 km (0.055 R)
• M2: 406,607 km (0.118 R)
• M3: 1,143,975 km (0.11 R)
• M4: 1,444,218 km (0.06 R)
• M5: 1,797,568 km (0.042 R)
• M6: 2,476,144 km (0.109 R)
• M7: 3,171,624 km (0.089 R)
• M8: 5,477,077 km (0.034 R)
• M9: 5,792,130 km (0.089 R)
• M10: 6,382,144 km (0.111 R)
• M11: 7,638,916 km (0.063 R)
• M12: 9,395,345 km (0.068 R)
• M13: 10,314,923 km (0.109 R)
• M14: 13,496,720 km (0.109 R)
• M15: 14,532,835 km (0.112 R)
• M16: 15,002,422 km (0.098 R)
• M17: 20,187,784 km (0.084 R)
• M18: 21,282,840 km (0.051 R)
• M19: 25,283,237 km (0.095 R)
• M20: 27,868,438 km (0.064 R)
• M21: 38,811,223 km (0.049 R)
• M22: 41,834,297 km (0.107 R)
• M23: 42,784,692 km (0.118 R)
• M24: 49,541,728 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.1

Radius: 6.9

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.42 AU - 22.22 AU

Year: 28803 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,735,908 km

• M1: 86,617 km (0.102 R)
• M2: 345,421 km (0.087 R)
• M3: 1,024,895 km (0.091 R)
• M4: 1,830,779 km (0.097 R)
• M5: 2,184,279 km (0.061 R)
• M6: 2,708,769 km (0.073 R)
• M7: 3,873,388 km (0.043 R)
• M8: 5,218,722 km (0.084 R)
• M9: 5,672,602 km (0.116 R)
• M10: 6,197,391 km (0.097 R)
• M11: 7,755,154 km (0.098 R)
• M12: 8,909,301 km (0.098 R)
• M13: 9,318,302 km (0.104 R)
• M14: 15,920,355 km (0.11 R)
• M15: 19,180,841 km (0.118 R)
• M16: 19,471,060 km (0.071 R)
• M17: 26,744,210 km (0.043 R)
• M18: 30,780,809 km (0.117 R)
• M19: 31,985,222 km (0.118 R)
• M20: 40,828,999 km (0.112 R)
• M21: 45,120,214 km (0.092 R)
• M22: 46,151,392 km (0.045 R)
• M23: 53,240,835 km (0.066 R)
• M24: 56,545,901 km (0.119 R)
• M25: 59,368,513 km (0.103 R)
• M26: 77,561,709 km (0.097 R)
• M27: 85,144,077 km (0.067 R)
• M28: 90,735,896 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit