🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.79 AU - 2.85 AU

Year: 1242 Days

Day: 40.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,541,447 km

• M1: 27,077 km (0.102 R)
• M2: 57,894 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.73 AU - 3.17 AU

Year: 1781 Days

Day: 36.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,541,447 km

• M1: 160,219 km (0.092 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 8.1

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.72 AU - 8.04 AU

Year: 7046 Days

Day: 5 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,541,447 km

• M1: 104,120 km (0.118 R)
• M2: 375,491 km (0.102 R)
• M3: 1,784,403 km (0.083 R)
• M4: 2,437,697 km (0.092 R)
• M5: 2,949,172 km (0.093 R)
• M6: 3,692,674 km (0.03 R)
• M7: 4,108,556 km (0.057 R)
• M8: 5,608,873 km (0.117 R)
• M9: 7,869,297 km (0.062 R)
• M10: 8,517,504 km (0.08 R)
• M11: 9,736,727 km (0.109 R)
• M12: 16,490,921 km (0.082 R)
• M13: 17,483,354 km (0.112 R)
• M14: 17,959,972 km (0.043 R)
• M15: 22,406,470 km (0.116 R)
• M16: 23,294,184 km (0.118 R)
• M17: 24,542,428 km (0.092 R)
• M18: 25,922,319 km (0.05 R)
• M19: 29,982,854 km (0.066 R)
• M20: 30,567,483 km (0.101 R)
• M21: 31,358,706 km (0.114 R)
• M22: 34,660,929 km (0.066 R)
• M23: 37,621,621 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 10.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.37 AU - 13.87 AU

Year: 13033 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,541,447 km

• M1: 128,205 km (0.104 R)
• M2: 923,767 km (0.097 R)
• M3: 1,795,025 km (0.076 R)
• M4: 2,166,776 km (0.075 R)
• M5: 2,640,402 km (0.031 R)
• M6: 3,182,246 km (0.064 R)
• M7: 3,973,768 km (0.097 R)
• M8: 4,296,600 km (0.1 R)
• M9: 5,855,859 km (0.037 R)
• M10: 6,909,926 km (0.092 R)
• M11: 7,310,848 km (0.119 R)
• M12: 9,150,902 km (0.094 R)
• M13: 9,924,921 km (0.091 R)
• M14: 11,979,797 km (0.068 R)
• M15: 16,437,814 km (0.112 R)
• M16: 17,153,789 km (0.113 R)
• M17: 18,456,488 km (0.089 R)
• M18: 20,841,527 km (0.085 R)
• M19: 21,188,145 km (0.05 R)
• M20: 23,724,427 km (0.088 R)
• M21: 27,356,813 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.8

Radius: 6.3

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.55 AU - 13.95 AU

Year: 16951 Days

Day: 24.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,541,447 km

• M1: 79,137 km (0.056 R)
• M2: 696,378 km (0.063 R)
• M3: 1,128,417 km (0.114 R)
• M4: 1,419,534 km (0.094 R)
• M5: 1,725,611 km (0.075 R)
• M6: 2,605,247 km (0.082 R)
• M7: 2,865,697 km (0.058 R)
• M8: 3,275,445 km (0.086 R)
• M9: 3,932,030 km (0.05 R)
• M10: 4,986,995 km (0.027 R)
• M11: 5,427,411 km (0.098 R)
• M12: 6,949,569 km (0.068 R)
• M13: 7,832,645 km (0.119 R)
• M14: 8,076,939 km (0.1 R)
• M15: 10,808,446 km (0.085 R)
• M16: 11,172,717 km (0.06 R)
• M17: 15,508,512 km (0.039 R)
• M18: 16,128,894 km (0.105 R)
• M19: 17,751,583 km (0.104 R)
• M20: 22,572,972 km (0.062 R)
• M21: 24,494,258 km (0.083 R)
• M22: 25,655,137 km (0.05 R)
• M23: 27,745,767 km (0.067 R)
• M24: 28,774,552 km (0.081 R)
• M25: 39,920,341 km (0.055 R)
• M26: 47,563,147 km (0.045 R)
• M27: 49,865,757 km (0.111 R)
• M28: 63,476,621 km (0.087 R)
• M29: 65,861,360 km (0.086 R)
• M30: 67,483,899 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.3

Radius: 4.3

Gravity: 52.59 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.93 AU - 22.59 AU

Year: 27424 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,541,447 km

• M1: 60,288 km (0.05 R)
• M2: 245,041 km (0.097 R)
• M3: 2,106,787 km (0.043 R)
• M4: 2,419,147 km (0.086 R)
• M5: 3,196,009 km (0.066 R)
• M6: 3,477,851 km (0.115 R)
• M7: 4,385,162 km (0.047 R)
• M8: 5,183,117 km (0.09 R)
• M9: 5,483,809 km (0.065 R)
• M10: 5,887,574 km (0.091 R)
• M11: 6,804,758 km (0.03 R)
• M12: 7,377,120 km (0.083 R)
• M13: 8,440,461 km (0.107 R)
• M14: 10,728,262 km (0.095 R)
• M15: 11,287,608 km (0.103 R)
• M16: 13,478,319 km (0.047 R)
• M17: 13,801,002 km (0.092 R)
• M18: 14,971,605 km (0.097 R)
• M19: 22,050,726 km (0.059 R)
• M20: 23,067,543 km (0.092 R)
• M21: 24,233,509 km (0.095 R)
• M22: 24,710,726 km (0.052 R)
• M23: 27,836,274 km (0.109 R)
• M24: 30,243,154 km (0.096 R)
• M25: 35,466,065 km (0.105 R)
• M26: 45,813,899 km (0.089 R)
• M27: 47,280,108 km (0.109 R)
• M28: 49,346,802 km (0.082 R)
• M29: 54,673,235 km (0.103 R)
• M30: 55,082,385 km (0.092 R)
• M31: 55,493,480 km (0.097 R)
• M32: 58,216,161 km (0.107 R)
• M33: 64,380,042 km (0.057 R)
• M34: 64,836,316 km (0.034 R)
• M35: 65,524,615 km (0.102 R)
• M36: 65,986,274 km (0.098 R)
• M37: 71,940,569 km (0.046 R)
• M38: 83,271,710 km (0.09 R)
• M39: 94,260,122 km (0.082 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit