🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.41 AU - 1.49 AU

Year: 651 Days

Day: 43.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.43 AU - 1.87 AU

Year: 790 Days

Day: 33.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,681,742 km

• M1: 219,759 km (0.061 R)
• M2: 263,741 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.56 AU - 2.12 AU

Year: 930 Days

Day: 19.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,681,742 km

• M1: 27,227 km (0.096 R)
• M2: 321,785 km (0.083 R)

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.33 AU - 3.39 AU

Year: 1803 Days

Day: 27 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 11.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.1 AU - 5.92 AU

Year: 4821 Days

Day: 11.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,681,742 km

• M1: 144,661 km (0.083 R)
• M2: 560,244 km (0.091 R)
• M3: 1,151,604 km (0.103 R)
• M4: 1,519,914 km (0.101 R)
• M5: 2,362,150 km (0.093 R)
• M6: 2,933,764 km (0.042 R)
• M7: 3,311,947 km (0.104 R)
• M8: 3,918,866 km (0.048 R)
• M9: 5,300,701 km (0.086 R)
• M10: 5,778,667 km (0.11 R)
• M11: 6,502,271 km (0.079 R)
• M12: 7,629,641 km (0.051 R)
• M13: 8,844,226 km (0.091 R)
• M14: 9,236,621 km (0.075 R)
• M15: 9,722,964 km (0.108 R)
• M16: 10,183,576 km (0.119 R)
• M17: 10,615,016 km (0.114 R)
• M18: 11,285,065 km (0.057 R)
• M19: 12,126,254 km (0.082 R)
• M20: 13,008,582 km (0.086 R)
• M21: 15,571,044 km (0.111 R)
• M22: 17,516,863 km (0.039 R)
• M23: 23,941,344 km (0.085 R)
• M24: 25,723,503 km (0.12 R)
• M25: 27,261,070 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 9.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.24 AU - 9.2 AU

Year: 8785 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,681,742 km

• M1: 119,529 km (0.059 R)
• M2: 612,304 km (0.118 R)
• M3: 1,148,612 km (0.088 R)
• M4: 1,608,327 km (0.104 R)
• M5: 4,113,343 km (0.115 R)
• M6: 5,881,141 km (0.09 R)
• M7: 6,558,071 km (0.104 R)
• M8: 7,990,321 km (0.11 R)
• M9: 12,672,436 km (0.102 R)
• M10: 13,201,563 km (0.061 R)
• M11: 15,887,443 km (0.03 R)
• M12: 18,917,848 km (0.081 R)
• M13: 22,237,424 km (0.102 R)
• M14: 26,010,582 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 10.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.26 AU - 11.92 AU

Year: 11948 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,681,742 km

• M1: 134,488 km (0.077 R)
• M2: 550,221 km (0.108 R)
• M3: 1,069,176 km (0.025 R)
• M4: 1,551,031 km (0.114 R)
• M5: 1,900,641 km (0.049 R)
• M6: 2,379,205 km (0.093 R)
• M7: 4,431,987 km (0.111 R)
• M8: 4,764,991 km (0.072 R)
• M9: 5,180,125 km (0.103 R)
• M10: 6,689,418 km (0.092 R)
• M11: 8,155,777 km (0.09 R)
• M12: 10,500,723 km (0.116 R)
• M13: 13,513,325 km (0.11 R)
• M14: 14,945,874 km (0.082 R)
• M15: 15,838,525 km (0.107 R)
• M16: 16,912,338 km (0.089 R)
• M17: 17,504,596 km (0.072 R)
• M18: 21,352,553 km (0.099 R)
• M19: 22,395,998 km (0.082 R)
• M20: 26,911,759 km (0.03 R)
• M21: 32,112,529 km (0.114 R)
• M22: 32,564,464 km (0.096 R)
• M23: 34,651,355 km (0.11 R)
• M24: 38,578,748 km (0.119 R)
• M25: 39,864,541 km (0.098 R)
• M26: 41,578,484 km (0.05 R)
• M27: 45,294,196 km (0.11 R)
• M28: 46,148,998 km (0.063 R)
• M29: 51,197,178 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.8

Radius: 3.2

Gravity: 66.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.92 AU - 23.14 AU

Year: 30947 Days

Day: 19.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,681,742 km

• M1: 44,131 km (0.112 R)
• M2: 157,527 km (0.025 R)
• M3: 268,229 km (0.082 R)
• M4: 593,904 km (0.085 R)
• M5: 1,480,271 km (0.117 R)
• M6: 2,343,600 km (0.101 R)
• M7: 3,626,552 km (0.118 R)
• M8: 4,625,716 km (0.11 R)
• M9: 4,782,046 km (0.051 R)
• M10: 5,573,119 km (0.049 R)
• M11: 9,551,076 km (0.103 R)
• M12: 12,593,149 km (0.07 R)
• M13: 14,167,218 km (0.069 R)
• M14: 15,171,917 km (0.049 R)
• M15: 17,042,937 km (0.12 R)
• M16: 18,178,236 km (0.113 R)
• M17: 19,871,384 km (0.117 R)
• M18: 20,808,914 km (0.05 R)
• M19: 21,994,477 km (0.096 R)
• M20: 22,771,937 km (0.113 R)
• M21: 29,394,486 km (0.071 R)
• M22: 30,473,236 km (0.118 R)
• M23: 33,430,038 km (0.054 R)
• M24: 36,265,067 km (0.09 R)
• M25: 37,036,842 km (0.086 R)
• M26: 37,662,162 km (0.09 R)
• M27: 41,562,477 km (0.119 R)
• M28: 43,264,003 km (0.108 R)
• M29: 46,082,128 km (0.106 R)
• M30: 49,584,513 km (0.11 R)
• M31: 50,534,759 km (0.074 R)
• M32: 56,081,848 km (0.101 R)
• M33: 56,699,239 km (0.106 R)
• M34: 57,529,357 km (0.091 R)
• M35: 58,789,869 km (0.115 R)
• M36: 70,016,740 km (0.047 R)
• M37: 70,972,072 km (0.028 R)
• M38: 72,664,623 km (0.091 R)
• M39: 86,910,080 km (0.028 R)
• M40: 100,466,938 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 14,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit