🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.64 AU - 0.68 AU

Year: 195 Days

Day: 39.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,363,473 km

• M1: 81,830 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.01 AU - 1.59 AU

Year: 539 Days

Day: 27.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.41 AU - 1.61 AU

Year: 674 Days

Day: 20.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,363,473 km

• M1: 69,563 km (0.107 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.89 AU - 2.17 AU

Year: 1051 Days

Day: 37.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.24 AU - 4.94 AU

Year: 3006 Days

Day: 35.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.98 AU - 5.1 AU

Year: 3516 Days

Day: 45.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.6

Radius: 10.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.65 AU - 5.45 AU

Year: 4124 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,363,473 km

• M1: 135,984 km (0.119 R)
• M2: 563,834 km (0.105 R)
• M3: 931,696 km (0.08 R)
• M4: 1,273,676 km (0.058 R)
• M5: 1,690,456 km (0.095 R)
• M6: 2,571,737 km (0.043 R)
• M7: 3,392,880 km (0.08 R)
• M8: 3,814,746 km (0.115 R)
• M9: 4,402,366 km (0.108 R)
• M10: 5,220,816 km (0.069 R)
• M11: 5,601,543 km (0.056 R)
• M12: 6,916,059 km (0.108 R)
• M13: 7,534,048 km (0.086 R)
• M14: 8,564,179 km (0.09 R)
• M15: 9,610,616 km (0.079 R)
• M16: 10,699,988 km (0.081 R)
• M17: 11,274,593 km (0.073 R)
• M18: 14,070,278 km (0.066 R)
• M19: 15,472,758 km (0.096 R)
• M20: 15,942,795 km (0.076 R)
• M21: 16,314,845 km (0.116 R)
• M22: 17,861,836 km (0.118 R)
• M23: 19,504,271 km (0.115 R)
• M24: 20,926,947 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 13.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.21 AU - 5.91 AU

Year: 4765 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,363,473 km

• M1: 179,218 km (0.076 R)
• M2: 824,284 km (0.116 R)
• M3: 1,320,351 km (0.065 R)
• M4: 2,446,673 km (0.072 R)
• M5: 3,393,777 km (0.037 R)
• M6: 5,427,710 km (0.042 R)
• M7: 5,979,277 km (0.073 R)
• M8: 6,939,546 km (0.078 R)
• M9: 7,965,339 km (0.084 R)
• M10: 8,679,369 km (0.053 R)
• M11: 9,990,894 km (0.072 R)
• M12: 10,609,780 km (0.068 R)
• M13: 11,430,474 km (0.085 R)
• M14: 13,247,490 km (0.037 R)
• M15: 15,739,641 km (0.092 R)
• M16: 16,692,729 km (0.028 R)
• M17: 17,923,022 km (0.111 R)
• M18: 19,338,666 km (0.057 R)
• M19: 21,907,860 km (0.074 R)
• M20: 25,372,696 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.2

Radius: 12

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.84 AU - 10.42 AU

Year: 9214 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,363,473 km

• M1: 149,299 km (0.099 R)
• M2: 672,293 km (0.096 R)
• M3: 1,154,896 km (0.086 R)
• M4: 1,929,962 km (0.106 R)
• M5: 2,434,556 km (0.085 R)
• M6: 3,112,234 km (0.101 R)
• M7: 3,687,887 km (0.12 R)
• M8: 4,698,570 km (0.091 R)
• M9: 5,426,812 km (0.089 R)
• M10: 6,370,027 km (0.057 R)
• M11: 7,419,456 km (0.032 R)
• M12: 8,407,700 km (0.093 R)
• M13: 9,023,444 km (0.111 R)
• M14: 9,622,135 km (0.083 R)
• M15: 11,366,147 km (0.069 R)
• M16: 13,370,758 km (0.071 R)
• M17: 15,021,721 km (0.063 R)
• M18: 15,929,331 km (0.082 R)
• M19: 17,711,640 km (0.116 R)
• M20: 18,504,209 km (0.1 R)
• M21: 20,083,215 km (0.119 R)
• M22: 24,730,473 km (0.062 R)
• M23: 26,364,680 km (0.057 R)
• M24: 27,588,989 km (0.081 R)
• M25: 30,969,751 km (0.07 R)
• M26: 33,298,840 km (0.109 R)
• M27: 35,970,359 km (0.102 R)
• M28: 40,735,351 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.5

Radius: 7.7

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.66 AU - 17.26 AU

Year: 21029 Days

Day: 22.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,363,473 km

• M1: 95,743 km (0.036 R)
• M2: 337,044 km (0.082 R)
• M3: 638,035 km (0.063 R)
• M4: 887,415 km (0.081 R)
• M5: 1,906,176 km (0.077 R)
• M6: 2,679,747 km (0.109 R)
• M7: 4,830,066 km (0.105 R)
• M8: 5,328,676 km (0.078 R)
• M9: 6,031,936 km (0.055 R)
• M10: 6,519,026 km (0.099 R)
• M11: 7,774,601 km (0.072 R)
• M12: 8,244,638 km (0.097 R)
• M13: 10,070,629 km (0.107 R)
• M14: 10,692,508 km (0.069 R)
• M15: 11,273,995 km (0.094 R)
• M16: 12,641,319 km (0.038 R)
• M17: 14,423,927 km (0.034 R)
• M18: 14,894,562 km (0.108 R)
• M19: 16,367,952 km (0.058 R)
• M20: 16,708,137 km (0.05 R)
• M21: 18,480,274 km (0.068 R)
• M22: 24,765,479 km (0.083 R)
• M23: 25,782,295 km (0.105 R)
• M24: 26,243,057 km (0.103 R)
• M25: 34,660,031 km (0.048 R)
• M26: 36,074,479 km (0.066 R)
• M27: 42,757,315 km (0.053 R)
• M28: 44,218,887 km (0.102 R)
• M29: 46,558,298 km (0.116 R)
• M30: 49,508,368 km (0.1 R)
• M31: 50,578,591 km (0.05 R)
• M32: 51,119,537 km (0.104 R)
• M33: 54,446,145 km (0.1 R)
• M34: 55,777,865 km (0.089 R)
• M35: 74,883,608 km (0.112 R)
• M36: 82,108,587 km (0.071 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit