🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.65 AU - 0.73 AU

Year: 203 Days

Day: 14.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,407,915 km

• M1: 61,186 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.72 AU - 0.98 AU

Year: 278 Days

Day: 47.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,407,915 km

• M1: 194,776 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.46 AU - 1.48 AU

Year: 632 Days

Day: 43.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,407,915 km

• M1: 57,296 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.09 AU - 3.17 AU

Year: 1965 Days

Day: 39.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 11.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.13 AU - 7.23 AU

Year: 5450 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,407,915 km

• M1: 146,756 km (0.098 R)
• M2: 577,897 km (0.106 R)
• M3: 952,490 km (0.092 R)
• M4: 1,399,189 km (0.108 R)
• M5: 1,825,393 km (0.112 R)
• M6: 2,664,787 km (0.088 R)
• M7: 4,172,434 km (0.119 R)
• M8: 4,835,302 km (0.091 R)
• M9: 5,510,438 km (0.116 R)
• M10: 5,915,549 km (0.118 R)
• M11: 6,340,407 km (0.08 R)
• M12: 7,116,520 km (0.075 R)
• M13: 9,213,583 km (0.084 R)
• M14: 10,252,391 km (0.088 R)
• M15: 11,506,769 km (0.101 R)
• M16: 11,883,307 km (0.093 R)
• M17: 13,062,736 km (0.044 R)
• M18: 14,157,194 km (0.11 R)
• M19: 15,768,064 km (0.029 R)
• M20: 17,130,003 km (0.049 R)
• M21: 24,588,953 km (0.099 R)
• M22: 25,771,524 km (0.116 R)
• M23: 26,580,550 km (0.087 R)
• M24: 28,849,949 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 8.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.68 AU - 11.4 AU

Year: 10453 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,407,915 km

• M1: 106,364 km (0.117 R)
• M2: 391,797 km (0.094 R)
• M3: 772,972 km (0.098 R)
• M4: 1,628,074 km (0.076 R)
• M5: 1,959,433 km (0.069 R)
• M6: 2,352,277 km (0.053 R)
• M7: 2,854,178 km (0.088 R)
• M8: 3,213,213 km (0.119 R)
• M9: 4,194,724 km (0.081 R)
• M10: 4,850,412 km (0.049 R)
• M11: 5,275,719 km (0.037 R)
• M12: 5,542,601 km (0.103 R)
• M13: 5,849,726 km (0.068 R)
• M14: 13,138,283 km (0.034 R)
• M15: 13,741,462 km (0.116 R)
• M16: 14,362,892 km (0.081 R)
• M17: 17,166,505 km (0.079 R)
• M18: 18,288,938 km (0.108 R)
• M19: 20,826,268 km (0.064 R)
• M20: 21,270,723 km (0.05 R)
• M21: 23,910,377 km (0.104 R)
• M22: 24,892,038 km (0.101 R)
• M23: 27,551,739 km (0.101 R)
• M24: 33,227,333 km (0.071 R)

Asteroid Belt

Center: 10.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 10

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.45 AU - 12.19 AU

Year: 13512 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,407,915 km

• M1: 124,465 km (0.075 R)
• M2: 502,798 km (0.109 R)
• M3: 1,135,597 km (0.098 R)
• M4: 1,550,133 km (0.097 R)
• M5: 2,391,621 km (0.046 R)
• M6: 2,860,162 km (0.051 R)
• M7: 3,245,077 km (0.069 R)
• M8: 4,009,373 km (0.1 R)
• M9: 5,408,711 km (0.036 R)
• M10: 10,710,011 km (0.111 R)
• M11: 12,511,319 km (0.079 R)
• M12: 14,117,102 km (0.038 R)
• M13: 14,703,676 km (0.118 R)
• M14: 15,374,472 km (0.111 R)
• M15: 19,354,075 km (0.032 R)
• M16: 20,241,489 km (0.087 R)
• M17: 20,820,134 km (0.081 R)
• M18: 29,066,717 km (0.049 R)
• M19: 32,311,794 km (0.108 R)
• M20: 35,790,692 km (0.079 R)
• M21: 37,744,590 km (0.059 R)
• M22: 38,747,793 km (0.066 R)
• M23: 40,545,810 km (0.099 R)
• M24: 43,482,865 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 13.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.29 AU - 11.61 AU

Year: 13745 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,407,915 km

• M1: 166,652 km (0.058 R)
• M2: 806,931 km (0.062 R)
• M3: 1,275,471 km (0.117 R)
• M4: 1,817,315 km (0.1 R)
• M5: 2,452,657 km (0.089 R)
• M6: 2,889,333 km (0.069 R)
• M7: 3,402,903 km (0.115 R)
• M8: 4,288,522 km (0.078 R)
• M9: 5,057,605 km (0.096 R)
• M10: 5,492,935 km (0.063 R)
• M11: 6,831,387 km (0.116 R)
• M12: 8,845,124 km (0.036 R)
• M13: 9,937,039 km (0.083 R)
• M14: 11,005,915 km (0.104 R)
• M15: 12,690,088 km (0.102 R)
• M16: 13,947,907 km (0.057 R)
• M17: 15,012,595 km (0.107 R)
• M18: 18,220,422 km (0.076 R)
• M19: 19,008,653 km (0.077 R)
• M20: 21,337,144 km (0.084 R)
• M21: 23,849,940 km (0.071 R)
• M22: 25,468,589 km (0.089 R)
• M23: 26,855,511 km (0.043 R)
• M24: 29,671,840 km (0.113 R)
• M25: 38,262,797 km (0.101 R)
• M26: 45,879,722 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 10.3

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.12 AU - 14.08 AU

Year: 14932 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,407,915 km

• M1: 128,056 km (0.118 R)
• M2: 456,573 km (0.108 R)
• M3: 1,971,401 km (0.09 R)
• M4: 2,370,528 km (0.037 R)
• M5: 2,800,771 km (0.104 R)
• M6: 3,517,196 km (0.109 R)
• M7: 4,539,697 km (0.109 R)
• M8: 5,207,053 km (0.111 R)
• M9: 8,304,776 km (0.102 R)
• M10: 11,476,700 km (0.075 R)
• M11: 13,101,632 km (0.117 R)
• M12: 18,068,132 km (0.065 R)
• M13: 19,824,560 km (0.04 R)
• M14: 22,153,649 km (0.08 R)
• M15: 22,905,528 km (0.083 R)
• M16: 23,674,312 km (0.096 R)
• M17: 24,262,082 km (0.112 R)
• M18: 26,605,981 km (0.071 R)
• M19: 27,348,286 km (0.085 R)
• M20: 28,542,675 km (0.118 R)
• M21: 29,545,430 km (0.094 R)
• M22: 33,669,245 km (0.103 R)
• M23: 35,421,036 km (0.117 R)
• M24: 36,839,373 km (0.116 R)
• M25: 39,514,782 km (0.073 R)
• M26: 41,180,853 km (0.083 R)
• M27: 47,845,887 km (0.099 R)
• M28: 48,785,661 km (0.096 R)
• M29: 51,515,074 km (0.066 R)
• M30: 54,175,373 km (0.07 R)
• M31: 57,627,793 km (0.075 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 15,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit