🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.66 AU - 0.8 AU

Year: 220 Days

Day: 44.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.79 AU - 1.11 AU

Year: 327 Days

Day: 40.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,660,707 km

• M1: 412,890 km (0.085 R)
• M2: 530,624 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.32 AU - 3.06 AU

Year: 1558 Days

Day: 22.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 12.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.99 AU - 8.67 AU

Year: 7007 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,660,707 km

• M1: 154,535 km (0.12 R)
• M2: 1,660,536 km (0.092 R)
• M3: 2,127,581 km (0.077 R)
• M4: 2,516,984 km (0.093 R)
• M5: 3,076,779 km (0.107 R)
• M6: 3,465,285 km (0.119 R)
• M7: 3,862,318 km (0.102 R)
• M8: 4,947,800 km (0.094 R)
• M9: 5,671,854 km (0.058 R)
• M10: 6,534,734 km (0.079 R)
• M11: 7,793,002 km (0.093 R)
• M12: 8,988,588 km (0.1 R)
• M13: 9,698,729 km (0.078 R)
• M14: 10,981,531 km (0.095 R)
• M15: 11,484,329 km (0.037 R)
• M16: 12,160,811 km (0.1 R)
• M17: 14,529,843 km (0.113 R)
• M18: 14,952,606 km (0.101 R)
• M19: 15,822,967 km (0.1 R)
• M20: 16,270,713 km (0.111 R)
• M21: 16,661,164 km (0.069 R)
• M22: 17,191,488 km (0.038 R)
• M23: 18,146,671 km (0.116 R)
• M24: 20,765,381 km (0.074 R)
• M25: 22,404,226 km (0.036 R)
• M26: 23,461,135 km (0.05 R)
• M27: 23,959,894 km (0.084 R)
• M28: 25,238,058 km (0.078 R)
• M29: 26,292,873 km (0.08 R)
• M30: 32,216,350 km (0.094 R)
• M31: 34,408,857 km (0.063 R)
• M32: 35,924,732 km (0.086 R)
• M33: 37,034,449 km (0.106 R)
• M34: 37,938,618 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 8.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.08 AU - 15.24 AU

Year: 15906 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,660,707 km

• M1: 107,561 km (0.109 R)
• M2: 435,330 km (0.111 R)
• M3: 711,787 km (0.102 R)
• M4: 1,806,693 km (0.072 R)
• M5: 2,517,732 km (0.067 R)
• M6: 3,867,554 km (0.117 R)
• M7: 5,439,079 km (0.053 R)
• M8: 7,779,837 km (0.062 R)
• M9: 10,842,854 km (0.116 R)
• M10: 11,977,105 km (0.11 R)
• M11: 16,761,993 km (0.096 R)
• M12: 19,938,404 km (0.071 R)
• M13: 20,618,626 km (0.03 R)

Asteroid Belt

Center: 12.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.1

Radius: 3.8

Gravity: 40.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.98 AU - 13.5 AU

Year: 17011 Days

Day: 25 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,660,707 km

• M1: 47,273 km (0.064 R)
• M2: 209,736 km (0.102 R)
• M3: 364,720 km (0.098 R)
• M4: 497,413 km (0.108 R)
• M5: 637,137 km (0.103 R)
• M6: 854,054 km (0.104 R)
• M7: 1,249,741 km (0.107 R)
• M8: 1,590,674 km (0.058 R)
• M9: 2,009,698 km (0.115 R)
• M10: 2,564,556 km (0.062 R)
• M11: 3,036,837 km (0.078 R)
• M12: 3,373,432 km (0.059 R)
• M13: 3,564,768 km (0.106 R)
• M14: 5,857,056 km (0.042 R)
• M15: 8,719,461 km (0.117 R)
• M16: 9,290,626 km (0.091 R)
• M17: 10,165,175 km (0.077 R)
• M18: 11,394,421 km (0.118 R)
• M19: 13,864,731 km (0.103 R)
• M20: 14,073,719 km (0.117 R)
• M21: 14,214,191 km (0.05 R)
• M22: 15,596,027 km (0.098 R)
• M23: 16,358,078 km (0.028 R)
• M24: 16,591,451 km (0.096 R)
• M25: 19,742,880 km (0.095 R)
• M26: 20,096,080 km (0.093 R)
• M27: 20,363,861 km (0.105 R)
• M28: 23,566,153 km (0.116 R)
• M29: 24,466,881 km (0.09 R)
• M30: 26,230,191 km (0.107 R)
• M31: 26,443,069 km (0.102 R)
• M32: 33,628,105 km (0.107 R)
• M33: 45,751,517 km (0.105 R)
• M34: 48,258,179 km (0.035 R)
• M35: 50,854,749 km (0.064 R)
• M36: 53,031,996 km (0.09 R)
• M37: 54,748,333 km (0.109 R)
• M38: 57,930,728 km (0.072 R)
• M39: 58,835,945 km (0.054 R)
• M40: 59,200,814 km (0.082 R)
• M41: 59,383,772 km (0.111 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit