🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.71 AU - 1.01 AU

Year: 279 Days

Day: 34.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.03 AU - 1.67 AU

Year: 549 Days

Day: 22.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,195,612 km

• M1: 832,213 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.41 AU - 1.83 AU

Year: 721 Days

Day: 35.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,195,612 km

• M1: 238,908 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.62 AU - 2.6 AU

Year: 1072 Days

Day: 45.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 170.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.77 AU - 2.93 AU

Year: 1683 Days

Day: 16.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.59 AU - 3.15 AU

Year: 1701 Days

Day: 43.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 103.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 9.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.49 AU - 10.81 AU

Year: 10487 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 168.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,195,612 km

• M1: 134,788 km (0.037 R)
• M2: 658,530 km (0.103 R)
• M3: 2,381,149 km (0.076 R)
• M4: 2,740,932 km (0.069 R)
• M5: 4,383,218 km (0.062 R)
• M6: 4,740,757 km (0.109 R)
• M7: 5,514,776 km (0.073 R)
• M8: 5,810,830 km (0.03 R)
• M9: 7,383,104 km (0.117 R)
• M10: 8,305,973 km (0.111 R)
• M11: 9,016,563 km (0.12 R)
• M12: 11,345,353 km (0.09 R)
• M13: 12,420,363 km (0.077 R)
• M14: 18,633,761 km (0.114 R)
• M15: 24,524,028 km (0.107 R)

Asteroid Belt

Center: 9.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.4

Radius: 14.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.1 AU - 11.46 AU

Year: 11531 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,195,612 km

• M1: 181,612 km (0.061 R)
• M2: 877,392 km (0.055 R)
• M3: 2,690,368 km (0.092 R)
• M4: 3,165,192 km (0.103 R)
• M5: 5,778,068 km (0.113 R)
• M6: 7,004,920 km (0.084 R)
• M7: 7,734,210 km (0.113 R)
• M8: 11,077,872 km (0.046 R)
• M9: 12,166,795 km (0.1 R)
• M10: 12,661,964 km (0.11 R)
• M11: 15,229,362 km (0.065 R)
• M12: 16,039,435 km (0.115 R)
• M13: 17,061,637 km (0.053 R)
• M14: 19,977,150 km (0.044 R)
• M15: 20,877,879 km (0.118 R)
• M16: 24,753,810 km (0.085 R)
• M17: 28,735,806 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 11.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.86 AU - 12.84 AU

Year: 15184 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,195,612 km

• M1: 139,276 km (0.098 R)
• M2: 591,959 km (0.098 R)
• M3: 1,598,154 km (0.101 R)
• M4: 1,971,999 km (0.119 R)
• M5: 4,493,920 km (0.083 R)
• M6: 6,324,848 km (0.064 R)
• M7: 8,656,780 km (0.107 R)
• M8: 10,424,578 km (0.059 R)
• M9: 12,862,575 km (0.095 R)
• M10: 22,327,482 km (0.054 R)
• M11: 22,886,081 km (0.105 R)
• M12: 24,031,103 km (0.09 R)
• M13: 25,014,260 km (0.065 R)
• M14: 25,414,883 km (0.059 R)
• M15: 25,819,844 km (0.115 R)
• M16: 26,955,741 km (0.108 R)
• M17: 39,391,663 km (0.11 R)
• M18: 46,237,111 km (0.085 R)
• M19: 50,098,083 km (0.086 R)
• M20: 53,007,612 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.6

Radius: 4.2

Gravity: 54.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.19 AU - 15.25 AU

Year: 20773 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,195,612 km

• M1: 109,655 km (0.113 R)
• M2: 312,510 km (0.097 R)
• M3: 678,726 km (0.063 R)
• M4: 1,085,033 km (0.113 R)
• M5: 1,637,498 km (0.109 R)
• M6: 2,112,322 km (0.034 R)
• M7: 2,405,085 km (0.034 R)
• M8: 2,828,148 km (0.102 R)
• M9: 2,961,589 km (0.047 R)
• M10: 3,328,403 km (0.092 R)
• M11: 3,507,621 km (0.109 R)
• M12: 7,887,697 km (0.12 R)
• M13: 8,260,794 km (0.085 R)
• M14: 9,274,021 km (0.045 R)
• M15: 10,685,776 km (0.054 R)
• M16: 12,376,082 km (0.114 R)
• M17: 13,698,079 km (0.037 R)
• M18: 14,471,799 km (0.101 R)
• M19: 16,190,529 km (0.091 R)
• M20: 17,054,905 km (0.11 R)
• M21: 19,638,161 km (0.087 R)
• M22: 23,544,910 km (0.111 R)
• M23: 24,991,970 km (0.119 R)
• M24: 26,497,224 km (0.115 R)
• M25: 30,717,679 km (0.104 R)
• M26: 34,092,008 km (0.115 R)
• M27: 35,364,787 km (0.115 R)
• M28: 38,760,808 km (0.096 R)
• M29: 39,066,138 km (0.046 R)
• M30: 42,206,646 km (0.086 R)
• M31: 43,180,677 km (0.105 R)
• M32: 48,629,630 km (0.103 R)
• M33: 48,806,904 km (0.118 R)
• M34: 50,785,635 km (0.119 R)
• M35: 52,443,778 km (0.096 R)
• M36: 68,353,212 km (0.101 R)
• M37: 70,827,112 km (0.115 R)
• M38: 75,239,651 km (0.079 R)
• M39: 79,585,618 km (0.113 R)
• M40: 81,070,676 km (0.074 R)
• M41: 81,319,907 km (0.069 R)
• M42: 84,863,880 km (0.094 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit