🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.59 AU

Year: 174 Days

Day: 45.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,652,768 km

• M1: 44,879 km (0.088 R)
• M2: 70,909 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.53 AU - 0.57 AU

Year: 179 Days

Day: 18.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,652,768 km

• M1: 30,069 km (0.102 R)
• M2: 219,759 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.75 AU

Year: 215 Days

Day: 12.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.18 AU - 1.78 AU

Year: 792 Days

Day: 47.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,652,768 km

• M1: 477,965 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768

Radius: 12.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.65 AU - 4.17 AU

Year: 2769 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,652,768 km

• M1: 150,495 km (0.031 R)
• M2: 700,716 km (0.108 R)
• M3: 1,098,048 km (0.094 R)
• M4: 1,976,487 km (0.084 R)
• M5: 3,103,707 km (0.091 R)
• M6: 4,824,681 km (0.088 R)
• M7: 6,188,864 km (0.119 R)
• M8: 7,201,342 km (0.104 R)
• M9: 8,696,124 km (0.11 R)
• M10: 9,701,871 km (0.064 R)
• M11: 12,867,960 km (0.093 R)
• M12: 13,697,031 km (0.085 R)
• M13: 14,172,902 km (0.092 R)
• M14: 15,821,920 km (0.103 R)
• M15: 17,595,552 km (0.07 R)
• M16: 18,617,006 km (0.103 R)
• M17: 20,161,754 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 12.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.42 AU - 5.46 AU

Year: 4828 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,652,768 km

• M1: 159,322 km (0.108 R)
• M2: 630,256 km (0.063 R)
• M3: 1,007,691 km (0.094 R)
• M4: 2,089,433 km (0.099 R)
• M5: 3,426,838 km (0.103 R)
• M6: 4,636,337 km (0.117 R)
• M7: 6,454,101 km (0.097 R)
• M8: 6,874,920 km (0.095 R)
• M9: 7,771,909 km (0.043 R)
• M10: 8,248,976 km (0.059 R)
• M11: 9,672,699 km (0.109 R)
• M12: 11,913,825 km (0.104 R)
• M13: 12,698,914 km (0.078 R)
• M14: 16,129,194 km (0.058 R)
• M15: 16,785,779 km (0.108 R)
• M16: 18,344,289 km (0.062 R)
• M17: 18,928,319 km (0.069 R)
• M18: 19,391,175 km (0.06 R)
• M19: 19,861,511 km (0.114 R)
• M20: 20,546,669 km (0.111 R)
• M21: 21,964,259 km (0.08 R)
• M22: 23,144,436 km (0.082 R)
• M23: 25,631,052 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.1

Radius: 7.3

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.84 AU - 11.82 AU

Year: 15671 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,652,768 km

• M1: 90,806 km (0.035 R)
• M2: 338,839 km (0.119 R)
• M3: 726,896 km (0.107 R)
• M4: 970,591 km (0.091 R)
• M5: 1,364,033 km (0.112 R)
• M6: 2,429,320 km (0.053 R)
• M7: 2,665,236 km (0.087 R)
• M8: 2,940,047 km (0.115 R)
• M9: 3,710,925 km (0.059 R)
• M10: 4,973,381 km (0.053 R)
• M11: 5,284,994 km (0.064 R)
• M12: 6,180,038 km (0.055 R)
• M13: 10,332,575 km (0.104 R)
• M14: 11,306,457 km (0.114 R)
• M15: 12,215,414 km (0.114 R)
• M16: 12,528,971 km (0.119 R)
• M17: 14,246,804 km (0.098 R)
• M18: 15,966,730 km (0.092 R)
• M19: 17,109,359 km (0.115 R)
• M20: 18,799,366 km (0.116 R)
• M21: 19,641,901 km (0.1 R)
• M22: 21,583,981 km (0.062 R)
• M23: 31,448,614 km (0.071 R)
• M24: 37,021,434 km (0.069 R)
• M25: 38,343,430 km (0.073 R)
• M26: 39,016,172 km (0.113 R)
• M27: 39,696,693 km (0.118 R)
• M28: 41,221,544 km (0.096 R)
• M29: 41,502,937 km (0.075 R)
• M30: 42,929,203 km (0.097 R)
• M31: 43,363,336 km (0.061 R)
• M32: 43,654,454 km (0.084 R)
• M33: 46,789,876 km (0.109 R)
• M34: 48,961,588 km (0.087 R)
• M35: 49,277,239 km (0.101 R)
• M36: 51,524,798 km (0.085 R)
• M37: 53,005,218 km (0.053 R)
• M38: 56,742,921 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 15,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit