🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.65 AU - 0.69 AU

Year: 206 Days

Day: 25.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,190,596 km

• M1: 70,760 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.97 AU - 1.11 AU

Year: 397 Days

Day: 40.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 52.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.56 AU - 1.98 AU

Year: 882 Days

Day: 41.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,190,596 km

• M1: 51,312 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.01 AU - 2.47 AU

Year: 1256 Days

Day: 36.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.59 AU - 2.63 AU

Year: 1580 Days

Day: 22.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,190,596 km

• M1: 164,408 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.13 AU - 3.99 AU

Year: 2517 Days

Day: 34.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,190,596 km

• M1: 39,494 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 14.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.16 AU - 6.54 AU

Year: 4637 Days

Day: 10.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,190,596 km

• M1: 175,329 km (0.11 R)
• M2: 616,942 km (0.094 R)
• M3: 1,096,702 km (0.06 R)
• M4: 1,750,145 km (0.039 R)
• M5: 2,219,883 km (0.116 R)
• M6: 3,835,989 km (0.117 R)
• M7: 4,496,613 km (0.074 R)
• M8: 6,377,656 km (0.105 R)
• M9: 7,718,801 km (0.055 R)
• M10: 8,475,019 km (0.066 R)
• M11: 10,475,292 km (0.109 R)
• M12: 12,337,037 km (0.068 R)
• M13: 14,198,633 km (0.047 R)
• M14: 16,825,123 km (0.065 R)
• M15: 19,498,437 km (0.096 R)
• M16: 20,225,483 km (0.115 R)
• M17: 26,467,454 km (0.059 R)
• M18: 27,688,172 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.1

Radius: 8.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.75 AU - 9.45 AU

Year: 10287 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,190,596 km

• M1: 107,112 km (0.092 R)
• M2: 390,151 km (0.116 R)
• M3: 958,025 km (0.102 R)
• M4: 2,184,428 km (0.027 R)
• M5: 2,903,545 km (0.119 R)
• M6: 3,908,693 km (0.101 R)
• M7: 5,347,376 km (0.11 R)
• M8: 7,880,367 km (0.118 R)
• M9: 8,739,956 km (0.059 R)
• M10: 9,993,886 km (0.054 R)
• M11: 10,450,309 km (0.087 R)
• M12: 10,762,220 km (0.04 R)
• M13: 11,861,166 km (0.095 R)
• M14: 13,716,629 km (0.097 R)
• M15: 14,859,556 km (0.1 R)
• M16: 15,962,093 km (0.065 R)
• M17: 19,595,975 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.7

Radius: 5.4

Gravity: 31.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.57 AU - 13.21 AU

Year: 17342 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,190,596 km

• M1: 67,169 km (0.054 R)
• M2: 378,931 km (0.112 R)
• M3: 823,686 km (0.118 R)
• M4: 1,042,548 km (0.118 R)
• M5: 2,226,914 km (0.102 R)
• M6: 2,827,699 km (0.117 R)
• M7: 3,985,886 km (0.059 R)
• M8: 6,161,787 km (0.081 R)
• M9: 7,820,079 km (0.114 R)
• M10: 9,299,901 km (0.109 R)
• M11: 9,525,644 km (0.077 R)
• M12: 11,400,255 km (0.036 R)
• M13: 12,053,848 km (0.026 R)
• M14: 15,780,930 km (0.072 R)
• M15: 24,002,829 km (0.119 R)
• M16: 27,892,224 km (0.043 R)
• M17: 32,958,655 km (0.088 R)
• M18: 35,227,755 km (0.062 R)
• M19: 37,884,763 km (0.046 R)
• M20: 43,593,568 km (0.119 R)
• M21: 44,544,262 km (0.111 R)
• M22: 47,147,265 km (0.102 R)
• M23: 48,994,350 km (0.06 R)
• M24: 49,164,742 km (0.026 R)
• M25: 53,011,501 km (0.109 R)
• M26: 54,276,351 km (0.041 R)
• M27: 63,901,329 km (0.11 R)
• M28: 64,308,385 km (0.088 R)
• M29: 70,405,994 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 17,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit