🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.76 AU - 0.86 AU

Year: 268 Days

Day: 21.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.64 AU - 1.02 AU

Year: 278 Days

Day: 36.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.7 AU - 2.1 AU

Year: 961 Days

Day: 30.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.69 AU - 2.49 AU

Year: 1109 Days

Day: 13.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.81 AU - 3.69 AU

Year: 2151 Days

Day: 31.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 9.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.28 AU - 5.76 AU

Year: 4761 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,189,313 km

• M1: 116,986 km (0.077 R)
• M2: 465,997 km (0.113 R)
• M3: 873,053 km (0.101 R)
• M4: 1,168,659 km (0.08 R)
• M5: 1,465,461 km (0.089 R)
• M6: 2,346,143 km (0.111 R)
• M7: 2,902,797 km (0.097 R)
• M8: 3,204,536 km (0.11 R)
• M9: 4,120,524 km (0.113 R)
• M10: 5,224,706 km (0.111 R)
• M11: 7,673,623 km (0.113 R)
• M12: 9,164,216 km (0.058 R)
• M13: 11,066,652 km (0.108 R)
• M14: 11,610,291 km (0.039 R)
• M15: 12,541,837 km (0.101 R)
• M16: 13,478,768 km (0.028 R)
• M17: 14,691,558 km (0.06 R)
• M18: 15,926,638 km (0.101 R)
• M19: 16,569,610 km (0.089 R)
• M20: 17,281,247 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 14.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.1 AU - 8.9 AU

Year: 7540 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,189,313 km

• M1: 176,525 km (0.102 R)
• M2: 687,552 km (0.059 R)
• M3: 1,465,012 km (0.083 R)
• M4: 2,491,852 km (0.108 R)
• M5: 3,774,354 km (0.079 R)
• M6: 4,512,470 km (0.089 R)
• M7: 5,844,190 km (0.046 R)
• M8: 6,374,216 km (0.117 R)
• M9: 6,868,487 km (0.113 R)
• M10: 9,952,896 km (0.106 R)
• M11: 12,445,196 km (0.118 R)
• M12: 16,833,052 km (0.117 R)
• M13: 19,647,287 km (0.097 R)
• M14: 21,202,357 km (0.09 R)
• M15: 25,447,346 km (0.1 R)
• M16: 26,696,787 km (0.112 R)
• M17: 29,498,456 km (0.084 R)
• M18: 32,010,504 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.5

Radius: 3.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.72 AU - 21.84 AU

Year: 28690 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 109,189,313 km

• M1: 40,242 km (0.08 R)
• M2: 3,594,089 km (0.117 R)
• M3: 9,312,318 km (0.112 R)
• M4: 11,075,628 km (0.113 R)
• M5: 15,799,630 km (0.078 R)
• M6: 16,817,344 km (0.096 R)
• M7: 16,947,644 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.5

Radius: 6.1

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.52 AU - 19.72 AU

Year: 29495 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,189,313 km

• M1: 76,445 km (0.107 R)
• M2: 460,612 km (0.054 R)
• M3: 900,878 km (0.091 R)
• M4: 2,280,769 km (0.1 R)
• M5: 3,215,307 km (0.11 R)
• M6: 3,907,048 km (0.065 R)
• M7: 4,344,472 km (0.057 R)
• M8: 4,854,601 km (0.116 R)
• M9: 6,231,649 km (0.106 R)
• M10: 8,546,526 km (0.11 R)
• M11: 14,187,114 km (0.068 R)
• M12: 14,610,476 km (0.087 R)
• M13: 15,129,431 km (0.076 R)
• M14: 18,206,360 km (0.06 R)
• M15: 18,405,176 km (0.091 R)
• M16: 20,797,694 km (0.1 R)
• M17: 22,237,723 km (0.092 R)
• M18: 34,528,086 km (0.094 R)
• M19: 36,700,247 km (0.037 R)
• M20: 37,497,454 km (0.115 R)
• M21: 41,314,294 km (0.106 R)
• M22: 41,830,557 km (0.045 R)
• M23: 43,582,198 km (0.092 R)
• M24: 45,748,226 km (0.09 R)
• M25: 52,674,757 km (0.05 R)
• M26: 53,893,231 km (0.101 R)
• M27: 54,303,429 km (0.114 R)
• M28: 54,715,870 km (0.079 R)
• M29: 60,048,286 km (0.067 R)
• M30: 61,154,712 km (0.084 R)
• M31: 72,477,027 km (0.054 R)
• M32: 73,731,106 km (0.091 R)
• M33: 75,767,582 km (0.05 R)
• M34: 89,351,218 km (0.118 R)
• M35: 91,373,631 km (0.104 R)
• M36: 97,927,963 km (0.086 R)
• M37: 104,470,027 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.4

Radius: 3.7

Gravity: 58.83 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.59 AU - 21.49 AU

Year: 31707 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,189,313 km

• M1: 46,375 km (0.107 R)
• M2: 365,168 km (0.059 R)
• M3: 880,383 km (0.069 R)
• M4: 1,014,124 km (0.048 R)
• M5: 1,690,755 km (0.11 R)
• M6: 2,876,617 km (0.09 R)
• M7: 3,082,165 km (0.088 R)
• M8: 3,329,001 km (0.09 R)
• M9: 3,827,462 km (0.066 R)
• M10: 4,566,924 km (0.096 R)
• M11: 4,765,739 km (0.091 R)
• M12: 4,928,951 km (0.075 R)
• M13: 7,031,250 km (0.095 R)
• M14: 7,790,608 km (0.089 R)
• M15: 8,365,513 km (0.067 R)
• M16: 9,794,173 km (0.118 R)
• M17: 12,116,380 km (0.07 R)
• M18: 12,886,660 km (0.083 R)
• M19: 14,185,917 km (0.103 R)
• M20: 14,953,953 km (0.096 R)
• M21: 15,749,365 km (0.106 R)
• M22: 19,008,653 km (0.094 R)
• M23: 21,896,640 km (0.114 R)
• M24: 24,335,385 km (0.108 R)
• M25: 26,949,009 km (0.115 R)
• M26: 29,606,316 km (0.099 R)
• M27: 31,424,230 km (0.055 R)
• M28: 32,725,581 km (0.099 R)
• M29: 33,911,893 km (0.119 R)
• M30: 45,358,074 km (0.062 R)
• M31: 51,047,431 km (0.108 R)
• M32: 59,130,054 km (0.034 R)
• M33: 59,566,132 km (0.045 R)
• M34: 76,729,645 km (0.099 R)
• M35: 80,677,084 km (0.099 R)
• M36: 85,034,571 km (0.052 R)
• M37: 89,546,293 km (0.11 R)
• M38: 91,278,487 km (0.112 R)
• M39: 91,860,872 km (0.079 R)
• M40: 94,214,944 km (0.112 R)
• M41: 105,307,177 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 13,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit