🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.55 AU - 0.57 AU

Year: 151 Days

Day: 12 Hours

Environment

Temp: 202 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.26 AU - 1.38 AU

Year: 546 Days

Day: 44.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.48 AU - 2.06 AU

Year: 847 Days

Day: 14.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,117,619 km

• M1: 116,537 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.6 AU - 4.94 AU

Year: 3749 Days

Day: 45.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.1

Radius: 11.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.35 AU - 8.63 AU

Year: 6651 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,117,619 km

• M1: 144,212 km (0.111 R)
• M2: 562,937 km (0.096 R)
• M3: 975,079 km (0.109 R)
• M4: 1,447,808 km (0.056 R)
• M5: 2,214,198 km (0.115 R)
• M6: 2,589,689 km (0.104 R)
• M7: 3,213,063 km (0.066 R)
• M8: 3,583,617 km (0.032 R)
• M9: 4,843,530 km (0.118 R)
• M10: 6,446,322 km (0.114 R)
• M11: 7,185,036 km (0.1 R)
• M12: 7,979,251 km (0.072 R)
• M13: 9,171,097 km (0.106 R)
• M14: 9,742,412 km (0.1 R)
• M15: 12,164,102 km (0.1 R)
• M16: 14,371,269 km (0.119 R)
• M17: 14,962,480 km (0.11 R)
• M18: 15,941,747 km (0.096 R)
• M19: 17,490,385 km (0.108 R)
• M20: 19,780,429 km (0.08 R)
• M21: 21,720,264 km (0.089 R)
• M22: 25,801,893 km (0.12 R)
• M23: 27,298,619 km (0.076 R)
• M24: 27,931,568 km (0.094 R)
• M25: 28,574,091 km (0.118 R)
• M26: 29,793,762 km (0.102 R)
• M27: 32,236,247 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 8.3

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.32 AU - 9.88 AU

Year: 8297 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,117,619 km

• M1: 103,372 km (0.079 R)
• M2: 416,032 km (0.056 R)
• M3: 844,630 km (0.106 R)
• M4: 1,315,264 km (0.088 R)
• M5: 1,729,202 km (0.077 R)
• M6: 3,003,925 km (0.078 R)
• M7: 3,306,861 km (0.112 R)
• M8: 3,923,803 km (0.049 R)
• M9: 4,700,066 km (0.115 R)
• M10: 4,960,815 km (0.099 R)
• M11: 5,933,800 km (0.107 R)
• M12: 6,204,422 km (0.106 R)
• M13: 6,734,148 km (0.069 R)
• M14: 7,066,255 km (0.115 R)
• M15: 7,448,029 km (0.109 R)
• M16: 7,763,381 km (0.044 R)
• M17: 8,046,570 km (0.056 R)
• M18: 9,799,558 km (0.082 R)
• M19: 10,178,490 km (0.091 R)
• M20: 13,864,731 km (0.03 R)
• M21: 14,646,828 km (0.069 R)
• M22: 16,233,314 km (0.07 R)
• M23: 17,034,111 km (0.084 R)
• M24: 17,791,076 km (0.077 R)
• M25: 18,355,509 km (0.095 R)
• M26: 20,196,610 km (0.079 R)
• M27: 21,437,524 km (0.087 R)
• M28: 22,401,084 km (0.116 R)
• M29: 27,562,061 km (0.089 R)
• M30: 28,796,992 km (0.071 R)
• M31: 30,567,333 km (0.091 R)
• M32: 33,250,820 km (0.106 R)
• M33: 34,649,859 km (0.049 R)
• M34: 39,675,749 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 9.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.45 AU - 12.01 AU

Year: 11776 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,117,619 km

• M1: 114,442 km (0.115 R)
• M2: 460,013 km (0.068 R)
• M3: 747,092 km (0.064 R)
• M4: 1,071,270 km (0.111 R)
• M5: 1,818,512 km (0.076 R)
• M6: 2,140,297 km (0.109 R)
• M7: 2,440,988 km (0.078 R)
• M8: 2,727,169 km (0.066 R)
• M9: 4,514,116 km (0.117 R)
• M10: 6,732,503 km (0.067 R)
• M11: 7,426,487 km (0.067 R)
• M12: 7,812,749 km (0.099 R)
• M13: 10,632,669 km (0.106 R)
• M14: 11,291,049 km (0.108 R)
• M15: 14,461,776 km (0.102 R)
• M16: 14,997,336 km (0.108 R)
• M17: 15,755,049 km (0.075 R)
• M18: 19,443,684 km (0.101 R)
• M19: 19,768,162 km (0.109 R)
• M20: 21,617,341 km (0.117 R)
• M21: 23,123,343 km (0.12 R)
• M22: 25,366,563 km (0.106 R)
• M23: 26,740,021 km (0.106 R)
• M24: 29,741,852 km (0.058 R)
• M25: 32,846,456 km (0.079 R)
• M26: 34,952,495 km (0.087 R)
• M27: 43,307,387 km (0.035 R)
• M28: 47,137,391 km (0.117 R)
• M29: 50,115,735 km (0.056 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 14,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit