🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.55 AU - 0.91 AU

Year: 239 Days

Day: 14.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,291,039 km

• M1: 179,817 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.62 AU - 0.98 AU

Year: 274 Days

Day: 39.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,291,039 km

• M1: 55,351 km (0.098 R)
• M2: 358,436 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.19 AU

Year: 424 Days

Day: 45.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 14.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.19 AU - 5.73 AU

Year: 4230 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,291,039 km

• M1: 182,809 km (0.114 R)
• M2: 641,027 km (0.12 R)
• M3: 1,602,193 km (0.107 R)
• M4: 2,480,183 km (0.052 R)
• M5: 2,959,345 km (0.096 R)
• M6: 3,620,867 km (0.12 R)
• M7: 4,175,127 km (0.08 R)
• M8: 4,639,778 km (0.066 R)
• M9: 5,139,136 km (0.083 R)
• M10: 6,456,644 km (0.11 R)
• M11: 6,985,173 km (0.096 R)
• M12: 7,678,111 km (0.114 R)
• M13: 9,513,976 km (0.102 R)
• M14: 10,833,279 km (0.116 R)
• M15: 11,809,106 km (0.115 R)
• M16: 13,183,911 km (0.089 R)
• M17: 14,452,650 km (0.084 R)
• M18: 17,949,501 km (0.116 R)
• M19: 19,507,114 km (0.077 R)
• M20: 26,253,978 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 9.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.58 AU - 7.04 AU

Year: 6069 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,291,039 km

• M1: 114,442 km (0.119 R)
• M2: 553,213 km (0.082 R)
• M3: 989,740 km (0.073 R)
• M4: 1,472,791 km (0.108 R)
• M5: 2,444,429 km (0.119 R)
• M6: 3,161,003 km (0.111 R)
• M7: 3,680,706 km (0.101 R)
• M8: 5,006,442 km (0.058 R)
• M9: 6,969,914 km (0.041 R)
• M10: 7,978,354 km (0.113 R)
• M11: 10,019,317 km (0.088 R)
• M12: 10,744,717 km (0.106 R)
• M13: 11,422,994 km (0.036 R)
• M14: 11,835,136 km (0.106 R)
• M15: 12,428,890 km (0.052 R)
• M16: 16,004,130 km (0.111 R)
• M17: 16,941,660 km (0.116 R)
• M18: 17,641,329 km (0.053 R)
• M19: 18,528,594 km (0.082 R)
• M20: 19,679,151 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.3

Radius: 11.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.19 AU - 8.29 AU

Year: 6700 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,291,039 km

• M1: 140,921 km (0.114 R)
• M2: 520,601 km (0.087 R)
• M3: 997,967 km (0.042 R)
• M4: 2,339,262 km (0.097 R)
• M5: 2,720,886 km (0.083 R)
• M6: 3,470,671 km (0.077 R)
• M7: 4,517,856 km (0.097 R)
• M8: 6,050,785 km (0.106 R)
• M9: 6,652,468 km (0.064 R)
• M10: 7,227,672 km (0.105 R)
• M11: 12,179,959 km (0.074 R)
• M12: 13,041,942 km (0.108 R)
• M13: 18,278,317 km (0.073 R)
• M14: 22,153,201 km (0.045 R)
• M15: 22,717,484 km (0.112 R)
• M16: 25,071,556 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 9.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.67 AU - 12.65 AU

Year: 13326 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,291,039 km

• M1: 123,119 km (0.09 R)
• M2: 531,222 km (0.055 R)
• M3: 957,875 km (0.114 R)
• M4: 1,444,667 km (0.103 R)
• M5: 4,420,019 km (0.117 R)
• M6: 6,482,225 km (0.099 R)
• M7: 10,695,201 km (0.076 R)
• M8: 12,502,492 km (0.094 R)
• M9: 12,831,608 km (0.085 R)
• M10: 16,253,809 km (0.069 R)
• M11: 16,911,142 km (0.05 R)
• M12: 21,940,173 km (0.104 R)
• M13: 24,322,819 km (0.065 R)
• M14: 28,827,061 km (0.048 R)
• M15: 31,577,717 km (0.089 R)
• M16: 35,256,179 km (0.081 R)
• M17: 38,628,414 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.5

Radius: 14.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.46 AU - 13.06 AU

Year: 14467 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,291,039 km

• M1: 179,966 km (0.098 R)
• M2: 724,353 km (0.086 R)
• M3: 1,305,541 km (0.052 R)
• M4: 1,762,113 km (0.073 R)
• M5: 3,060,324 km (0.102 R)
• M6: 4,081,479 km (0.069 R)
• M7: 4,703,058 km (0.108 R)
• M8: 5,524,949 km (0.111 R)
• M9: 6,137,253 km (0.09 R)
• M10: 8,527,827 km (0.04 R)
• M11: 9,347,773 km (0.087 R)
• M12: 13,543,694 km (0.101 R)
• M13: 15,276,336 km (0.119 R)
• M14: 16,413,579 km (0.117 R)
• M15: 20,165,045 km (0.113 R)
• M16: 21,185,452 km (0.111 R)
• M17: 23,514,242 km (0.036 R)
• M18: 27,218,285 km (0.083 R)
• M19: 34,427,407 km (0.084 R)
• M20: 37,004,230 km (0.091 R)
• M21: 37,509,273 km (0.119 R)
• M22: 38,275,513 km (0.057 R)
• M23: 40,905,144 km (0.112 R)
• M24: 41,716,862 km (0.076 R)
• M25: 49,819,980 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.2

Radius: 7.1

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.36 AU - 13.88 AU

Year: 18196 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,291,039 km

• M1: 131,796 km (0.118 R)
• M2: 540,198 km (0.052 R)
• M3: 1,154,896 km (0.05 R)
• M4: 1,538,764 km (0.089 R)
• M5: 1,908,570 km (0.069 R)
• M6: 2,358,410 km (0.116 R)
• M7: 3,030,853 km (0.111 R)
• M8: 3,299,830 km (0.108 R)
• M9: 3,526,471 km (0.098 R)
• M10: 4,336,094 km (0.068 R)
• M11: 5,113,106 km (0.107 R)
• M12: 9,786,094 km (0.114 R)
• M13: 10,927,077 km (0.068 R)
• M14: 11,368,989 km (0.118 R)
• M15: 11,888,543 km (0.083 R)
• M16: 12,154,229 km (0.064 R)
• M17: 13,832,418 km (0.066 R)
• M18: 15,188,223 km (0.102 R)
• M19: 19,233,499 km (0.117 R)
• M20: 20,631,491 km (0.096 R)
• M21: 21,112,149 km (0.093 R)
• M22: 23,213,102 km (0.106 R)
• M23: 23,943,289 km (0.071 R)
• M24: 24,474,212 km (0.075 R)
• M25: 33,804,182 km (0.099 R)
• M26: 37,516,752 km (0.115 R)
• M27: 37,945,350 km (0.111 R)
• M28: 45,092,837 km (0.066 R)
• M29: 48,052,033 km (0.034 R)
• M30: 60,008,792 km (0.113 R)
• M31: 60,595,066 km (0.106 R)
• M32: 61,184,931 km (0.076 R)
• M33: 66,877,578 km (0.054 R)
• M34: 68,353,810 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit