🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.58 AU - 0.74 AU

Year: 341 Days

Day: 22.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 10

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.78 AU

Year: 357 Days

Day: 11.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,979,457 km

• M1: 124,316 km (0.083 R)
• M2: 442,511 km (0.079 R)
• M3: 899,083 km (0.087 R)
• M4: 1,544,897 km (0.11 R)
• M5: 1,861,596 km (0.119 R)
• M6: 2,257,282 km (0.025 R)
• M7: 2,708,918 km (0.051 R)
• M8: 3,130,635 km (0.115 R)
• M9: 3,909,890 km (0.066 R)
• M10: 4,352,550 km (0.072 R)
• M11: 5,164,567 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 9.3

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.68 AU - 3.46 AU

Year: 3420 Days

Day: 7.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,979,457 km

• M1: 115,639 km (0.042 R)
• M2: 458,667 km (0.074 R)
• M3: 792,270 km (0.105 R)
• M4: 1,466,209 km (0.069 R)
• M5: 2,691,266 km (0.025 R)
• M6: 3,254,053 km (0.108 R)
• M7: 3,583,767 km (0.069 R)
• M8: 4,495,715 km (0.105 R)
• M9: 8,771,671 km (0.103 R)
• M10: 9,452,641 km (0.026 R)
• M11: 10,877,411 km (0.03 R)
• M12: 12,300,685 km (0.081 R)
• M13: 17,079,439 km (0.105 R)
• M14: 19,370,680 km (0.114 R)
• M15: 23,109,430 km (0.104 R)
• M16: 24,923,903 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.1

Radius: 9.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.59 AU - 3.67 AU

Year: 3521 Days

Day: 13.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,979,457 km

• M1: 121,922 km (0.067 R)
• M2: 635,043 km (0.103 R)
• M3: 1,031,328 km (0.108 R)
• M4: 1,459,626 km (0.101 R)
• M5: 1,992,344 km (0.08 R)
• M6: 2,416,454 km (0.09 R)
• M7: 3,594,687 km (0.118 R)
• M8: 4,103,170 km (0.089 R)
• M9: 4,439,466 km (0.062 R)
• M10: 5,001,954 km (0.054 R)
• M11: 5,510,587 km (0.095 R)
• M12: 6,296,724 km (0.096 R)
• M13: 7,096,175 km (0.085 R)
• M14: 8,091,150 km (0.076 R)
• M15: 9,105,873 km (0.088 R)
• M16: 12,440,858 km (0.1 R)
• M17: 12,880,227 km (0.06 R)
• M18: 17,422,617 km (0.099 R)
• M19: 19,990,913 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 10.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.72 AU - 5.76 AU

Year: 6561 Days

Day: 7.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 61.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,979,457 km

• M1: 131,048 km (0.073 R)
• M2: 487,539 km (0.055 R)
• M3: 886,367 km (0.112 R)
• M4: 1,225,955 km (0.119 R)
• M5: 1,990,699 km (0.102 R)
• M6: 2,399,550 km (0.081 R)
• M7: 3,338,276 km (0.114 R)
• M8: 4,505,738 km (0.059 R)
• M9: 4,841,585 km (0.101 R)
• M10: 5,423,222 km (0.066 R)
• M11: 5,803,949 km (0.073 R)
• M12: 8,013,659 km (0.058 R)
• M13: 9,356,898 km (0.089 R)
• M14: 10,586,293 km (0.117 R)
• M15: 12,981,654 km (0.084 R)
• M16: 13,796,215 km (0.042 R)
• M17: 14,644,584 km (0.078 R)
• M18: 16,248,872 km (0.1 R)

Asteroid Belt

Center: 7.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.1

Radius: 5.7

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.56 AU - 12.58 AU

Year: 21850 Days

Day: 23 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,979,457 km

• M1: 71,508 km (0.025 R)
• M2: 286,929 km (0.03 R)
• M3: 737,817 km (0.117 R)
• M4: 1,129,763 km (0.037 R)
• M5: 1,896,751 km (0.099 R)
• M6: 2,080,607 km (0.107 R)
• M7: 2,885,893 km (0.087 R)
• M8: 3,568,059 km (0.096 R)
• M9: 6,166,723 km (0.096 R)
• M10: 7,191,170 km (0.04 R)
• M11: 8,432,832 km (0.043 R)
• M12: 9,512,480 km (0.096 R)
• M13: 9,871,664 km (0.1 R)
• M14: 14,208,507 km (0.095 R)
• M15: 17,006,735 km (0.084 R)
• M16: 19,762,926 km (0.115 R)
• M17: 20,644,506 km (0.071 R)
• M18: 21,757,365 km (0.084 R)
• M19: 24,769,219 km (0.065 R)
• M20: 25,678,325 km (0.108 R)
• M21: 31,604,645 km (0.089 R)
• M22: 32,404,096 km (0.114 R)
• M23: 36,604,205 km (0.106 R)
• M24: 38,986,103 km (0.105 R)
• M25: 39,905,382 km (0.083 R)
• M26: 40,682,393 km (0.088 R)
• M27: 42,588,270 km (0.053 R)
• M28: 43,563,050 km (0.108 R)
• M29: 44,719,142 km (0.075 R)
• M30: 53,766,073 km (0.066 R)
• M31: 54,713,476 km (0.115 R)
• M32: 55,479,567 km (0.059 R)
• M33: 58,216,909 km (0.114 R)
• M34: 65,236,939 km (0.092 R)
• M35: 68,949,359 km (0.051 R)
• M36: 74,895,875 km (0.107 R)
• M37: 77,271,040 km (0.1 R)
• M38: 79,941,362 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit