🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.81 AU - 0.91 AU

Year: 356 Days

Day: 44.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,928,440 km

• M1: 85,271 km (0.108 R)
• M2: 123,119 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.67 AU - 1.07 AU

Year: 362 Days

Day: 31.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.27 AU - 1.67 AU

Year: 795 Days

Day: 21.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.65 AU - 1.91 AU

Year: 1060 Days

Day: 18.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,928,440 km

• M1: 752,776 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.84 AU - 2 AU

Year: 1187 Days

Day: 14.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.6

Radius: 11.3

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.72 AU - 5.72 AU

Year: 4576 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,928,440 km

• M1: 140,472 km (0.066 R)
• M2: 527,183 km (0.059 R)
• M3: 913,145 km (0.101 R)
• M4: 1,332,169 km (0.086 R)
• M5: 1,762,413 km (0.093 R)
• M6: 2,476,144 km (0.102 R)
• M7: 3,233,558 km (0.086 R)
• M8: 3,886,852 km (0.087 R)
• M9: 4,329,362 km (0.086 R)
• M10: 4,702,459 km (0.075 R)
• M11: 5,570,875 km (0.08 R)
• M12: 6,104,640 km (0.076 R)
• M13: 7,070,145 km (0.106 R)
• M14: 7,877,076 km (0.118 R)
• M15: 8,321,830 km (0.039 R)
• M16: 9,261,903 km (0.076 R)
• M17: 10,315,072 km (0.1 R)
• M18: 13,954,041 km (0.104 R)
• M19: 15,797,386 km (0.092 R)
• M20: 20,166,541 km (0.107 R)
• M21: 20,790,214 km (0.092 R)
• M22: 24,648,194 km (0.053 R)
• M23: 26,333,264 km (0.104 R)
• M24: 28,093,732 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 13.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.4 AU - 7.3 AU

Year: 7140 Days

Day: 7.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,928,440 km

• M1: 196,572 km (0.061 R)
• M2: 1,009,038 km (0.073 R)
• M3: 1,807,741 km (0.088 R)
• M4: 3,261,084 km (0.111 R)
• M5: 4,966,051 km (0.113 R)
• M6: 5,518,217 km (0.043 R)
• M7: 7,393,576 km (0.094 R)
• M8: 10,486,063 km (0.087 R)
• M9: 10,977,342 km (0.078 R)
• M10: 11,484,030 km (0.09 R)
• M11: 12,911,792 km (0.101 R)
• M12: 16,939,864 km (0.098 R)
• M13: 17,446,403 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 13.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.47 AU - 7.49 AU

Year: 9129 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,928,440 km

• M1: 188,793 km (0.058 R)
• M2: 629,657 km (0.033 R)
• M3: 1,842,298 km (0.048 R)
• M4: 2,757,986 km (0.054 R)
• M5: 3,285,319 km (0.094 R)
• M6: 4,039,442 km (0.053 R)
• M7: 4,516,360 km (0.097 R)
• M8: 4,968,594 km (0.05 R)
• M9: 5,484,258 km (0.096 R)
• M10: 6,071,280 km (0.119 R)
• M11: 7,250,410 km (0.115 R)
• M12: 7,873,336 km (0.049 R)
• M13: 9,466,553 km (0.05 R)
• M14: 11,651,430 km (0.091 R)
• M15: 13,405,465 km (0.075 R)
• M16: 15,129,431 km (0.101 R)
• M17: 17,652,399 km (0.119 R)
• M18: 18,859,205 km (0.095 R)
• M19: 19,483,028 km (0.099 R)
• M20: 20,120,315 km (0.098 R)
• M21: 22,635,504 km (0.091 R)
• M22: 23,608,190 km (0.085 R)
• M23: 30,250,335 km (0.083 R)
• M24: 37,184,196 km (0.076 R)
• M25: 39,670,214 km (0.117 R)
• M26: 40,180,342 km (0.069 R)
• M27: 42,132,595 km (0.1 R)
• M28: 42,797,258 km (0.045 R)
• M29: 44,695,356 km (0.069 R)
• M30: 48,079,110 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 12.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.55 AU - 8.65 AU

Year: 10287 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 67.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,928,440 km

• M1: 151,842 km (0.1 R)
• M2: 540,198 km (0.109 R)
• M3: 999,763 km (0.093 R)
• M4: 1,870,273 km (0.089 R)
• M5: 2,460,586 km (0.096 R)
• M6: 3,238,046 km (0.1 R)
• M7: 3,696,713 km (0.116 R)
• M8: 4,120,823 km (0.12 R)
• M9: 4,775,014 km (0.093 R)
• M10: 5,624,730 km (0.105 R)
• M11: 6,119,899 km (0.05 R)
• M12: 6,716,346 km (0.118 R)
• M13: 7,312,793 km (0.115 R)
• M14: 8,697,919 km (0.073 R)
• M15: 9,092,259 km (0.082 R)
• M16: 10,791,093 km (0.045 R)
• M17: 11,298,379 km (0.07 R)
• M18: 11,821,673 km (0.091 R)
• M19: 12,251,916 km (0.033 R)
• M20: 17,217,219 km (0.12 R)
• M21: 18,122,436 km (0.067 R)
• M22: 18,767,651 km (0.099 R)
• M23: 20,028,013 km (0.1 R)
• M24: 22,717,035 km (0.077 R)
• M25: 24,406,593 km (0.076 R)
• M26: 25,907,509 km (0.033 R)
• M27: 31,184,723 km (0.104 R)
• M28: 32,215,752 km (0.108 R)
• M29: 35,112,715 km (0.084 R)
• M30: 38,883,927 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 12,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit