🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.16 AU - 1.7 AU

Year: 637 Days

Day: 34 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.18 AU - 3.84 AU

Year: 2451 Days

Day: 21.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,700,641 km

• M1: 1,098,348 km (0.053 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 13.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.15 AU - 6.01 AU

Year: 4268 Days

Day: 7.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,700,641 km

• M1: 163,211 km (0.053 R)
• M2: 776,413 km (0.095 R)
• M3: 1,519,765 km (0.057 R)
• M4: 2,071,631 km (0.045 R)
• M5: 2,935,260 km (0.103 R)
• M6: 3,586,310 km (0.07 R)
• M7: 4,026,576 km (0.118 R)
• M8: 5,017,213 km (0.083 R)
• M9: 6,476,690 km (0.117 R)
• M10: 7,514,002 km (0.064 R)
• M11: 8,202,601 km (0.026 R)
• M12: 8,814,905 km (0.06 R)
• M13: 10,972,555 km (0.059 R)
• M14: 11,859,970 km (0.077 R)
• M15: 12,794,657 km (0.091 R)
• M16: 13,884,328 km (0.078 R)
• M17: 16,188,584 km (0.104 R)
• M18: 18,477,731 km (0.097 R)
• M19: 19,598,667 km (0.111 R)
• M20: 21,186,948 km (0.117 R)
• M21: 22,341,245 km (0.12 R)
• M22: 26,219,570 km (0.116 R)
• M23: 28,145,792 km (0.058 R)
• M24: 28,750,467 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.1

Radius: 12.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.6 AU - 12.18 AU

Year: 12485 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,700,641 km

• M1: 161,566 km (0.106 R)
• M2: 695,032 km (0.114 R)
• M3: 1,348,625 km (0.097 R)
• M4: 2,572,934 km (0.12 R)
• M5: 2,983,131 km (0.085 R)
• M6: 4,147,003 km (0.042 R)
• M7: 4,872,403 km (0.108 R)
• M8: 8,264,834 km (0.038 R)
• M9: 10,357,259 km (0.115 R)
• M10: 12,629,800 km (0.109 R)
• M11: 16,152,830 km (0.072 R)
• M12: 19,528,656 km (0.051 R)
• M13: 20,076,184 km (0.098 R)
• M14: 21,130,250 km (0.051 R)
• M15: 24,121,759 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.3

Radius: 12.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.85 AU - 11.85 AU

Year: 14254 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,700,641 km

• M1: 160,369 km (0.079 R)
• M2: 680,670 km (0.062 R)
• M3: 1,150,557 km (0.116 R)
• M4: 1,593,068 km (0.107 R)
• M5: 2,335,821 km (0.101 R)
• M6: 2,797,929 km (0.113 R)
• M7: 3,410,981 km (0.067 R)
• M8: 3,835,390 km (0.063 R)
• M9: 4,484,196 km (0.103 R)
• M10: 7,367,097 km (0.094 R)
• M11: 8,886,114 km (0.105 R)
• M12: 12,099,925 km (0.11 R)
• M13: 13,789,782 km (0.064 R)
• M14: 16,149,988 km (0.025 R)
• M15: 17,015,860 km (0.118 R)
• M16: 17,772,526 km (0.051 R)
• M17: 19,725,078 km (0.091 R)
• M18: 20,714,518 km (0.059 R)
• M19: 21,816,755 km (0.069 R)
• M20: 23,123,941 km (0.097 R)
• M21: 24,918,069 km (0.072 R)
• M22: 29,757,560 km (0.083 R)
• M23: 36,644,597 km (0.037 R)
• M24: 37,329,306 km (0.101 R)
• M25: 38,022,692 km (0.093 R)
• M26: 38,960,372 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.2

Radius: 7.2

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.53 AU - 13.61 AU

Year: 16613 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,700,641 km

• M1: 95,593 km (0.084 R)
• M2: 332,556 km (0.084 R)
• M3: 746,344 km (0.072 R)
• M4: 1,011,581 km (0.071 R)
• M5: 1,707,211 km (0.094 R)
• M6: 3,806,817 km (0.097 R)
• M7: 4,576,648 km (0.118 R)
• M8: 5,014,521 km (0.096 R)
• M9: 5,411,853 km (0.093 R)
• M10: 7,764,877 km (0.083 R)
• M11: 9,784,598 km (0.077 R)
• M12: 11,782,777 km (0.107 R)
• M13: 13,402,473 km (0.088 R)
• M14: 14,298,265 km (0.119 R)
• M15: 24,793,154 km (0.09 R)
• M16: 36,841,617 km (0.096 R)
• M17: 48,338,812 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.5

Radius: 7.3

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 15.15 AU - 24.05 AU

Year: 32347 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,700,641 km

• M1: 90,806 km (0.104 R)
• M2: 544,087 km (0.058 R)
• M3: 800,947 km (0.077 R)
• M4: 1,668,465 km (0.106 R)
• M5: 2,631,576 km (0.059 R)
• M6: 2,879,011 km (0.112 R)
• M7: 3,172,372 km (0.116 R)
• M8: 3,485,481 km (0.108 R)
• M9: 4,174,080 km (0.031 R)
• M10: 4,787,431 km (0.098 R)
• M11: 6,733,699 km (0.077 R)
• M12: 7,521,631 km (0.102 R)
• M13: 9,279,706 km (0.092 R)
• M14: 17,288,128 km (0.079 R)
• M15: 18,657,996 km (0.104 R)
• M16: 22,510,590 km (0.091 R)
• M17: 22,853,768 km (0.065 R)
• M18: 23,084,447 km (0.042 R)
• M19: 25,850,512 km (0.053 R)
• M20: 28,163,744 km (0.116 R)
• M21: 29,643,267 km (0.077 R)
• M22: 31,315,621 km (0.099 R)
• M23: 33,197,413 km (0.059 R)
• M24: 35,153,106 km (0.091 R)
• M25: 46,647,608 km (0.082 R)
• M26: 49,868,151 km (0.099 R)
• M27: 57,596,975 km (0.116 R)
• M28: 64,694,497 km (0.068 R)
• M29: 70,384,601 km (0.069 R)
• M30: 76,399,633 km (0.076 R)
• M31: 92,038,893 km (0.03 R)
• M32: 93,799,511 km (0.062 R)
• M33: 97,085,577 km (0.08 R)
• M34: 101,377,540 km (0.063 R)
• M35: 107,726,025 km (0.085 R)
• M36: 108,700,655 km (0.033 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 11,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit