🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.17 AU - 1.63 AU

Year: 614 Days

Day: 23.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.71 AU - 2.39 AU

Year: 1089 Days

Day: 44 Hours

Environment

Temp: -80 °C

Axial Tilt: 122.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 11.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.04 AU - 5.58 AU

Year: 4538 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,081,893 km

• M1: 154,834 km (0.065 R)
• M2: 633,248 km (0.067 R)
• M3: 1,115,701 km (0.093 R)
• M4: 1,610,421 km (0.117 R)
• M5: 2,180,539 km (0.109 R)
• M6: 2,575,477 km (0.063 R)
• M7: 3,035,939 km (0.102 R)
• M8: 3,892,088 km (0.063 R)
• M9: 8,625,963 km (0.063 R)
• M10: 12,532,711 km (0.111 R)
• M11: 13,863,833 km (0.118 R)
• M12: 20,393,780 km (0.069 R)
• M13: 22,163,972 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 8.5

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.36 AU - 5.38 AU

Year: 4615 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,081,893 km

• M1: 105,766 km (0.118 R)
• M2: 528,380 km (0.112 R)
• M3: 1,387,221 km (0.11 R)
• M4: 1,701,227 km (0.108 R)
• M5: 2,092,725 km (0.085 R)
• M6: 2,458,342 km (0.094 R)
• M7: 3,156,515 km (0.117 R)
• M8: 3,796,196 km (0.052 R)
• M9: 4,833,358 km (0.044 R)
• M10: 5,652,705 km (0.108 R)
• M11: 7,456,407 km (0.109 R)
• M12: 9,742,412 km (0.068 R)
• M13: 11,423,443 km (0.112 R)
• M14: 12,257,152 km (0.119 R)
• M15: 14,045,594 km (0.109 R)
• M16: 14,603,146 km (0.09 R)
• M17: 16,671,336 km (0.076 R)
• M18: 20,729,777 km (0.095 R)
• M19: 21,306,626 km (0.057 R)
• M20: 25,402,167 km (0.117 R)
• M21: 26,313,368 km (0.047 R)
• M22: 27,160,541 km (0.12 R)
• M23: 28,553,596 km (0.045 R)
• M24: 29,357,834 km (0.115 R)
• M25: 30,824,791 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.8

Radius: 13.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.26 AU - 11.78 AU

Year: 10893 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,081,893 km

• M1: 172,187 km (0.083 R)
• M2: 622,178 km (0.073 R)
• M3: 1,234,182 km (0.116 R)
• M4: 1,923,529 km (0.025 R)
• M5: 2,376,063 km (0.102 R)
• M6: 3,002,130 km (0.1 R)
• M7: 4,082,975 km (0.062 R)
• M8: 4,643,668 km (0.089 R)
• M9: 5,347,226 km (0.108 R)
• M10: 6,120,946 km (0.117 R)
• M11: 7,575,487 km (0.056 R)
• M12: 9,027,783 km (0.116 R)
• M13: 10,078,708 km (0.047 R)
• M14: 14,679,291 km (0.117 R)
• M15: 16,261,887 km (0.12 R)
• M16: 18,954,050 km (0.054 R)
• M17: 20,983,794 km (0.031 R)
• M18: 22,906,276 km (0.035 R)
• M19: 23,404,736 km (0.09 R)
• M20: 24,509,517 km (0.117 R)
• M21: 27,938,898 km (0.07 R)
• M22: 28,795,645 km (0.112 R)
• M23: 29,376,534 km (0.112 R)
• M24: 30,862,938 km (0.116 R)
• M25: 39,529,293 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645

Radius: 8

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.11 AU - 12.69 AU

Year: 16193 Days

Day: 22.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,081,893 km

• M1: 99,782 km (0.044 R)
• M2: 788,231 km (0.115 R)
• M3: 1,223,411 km (0.08 R)
• M4: 1,828,684 km (0.085 R)
• M5: 2,320,113 km (0.101 R)
• M6: 5,206,754 km (0.047 R)
• M7: 11,038,827 km (0.099 R)
• M8: 14,566,494 km (0.119 R)
• M9: 16,584,270 km (0.109 R)
• M10: 18,866,236 km (0.081 R)
• M11: 23,644,991 km (0.12 R)
• M12: 24,143,152 km (0.112 R)
• M13: 26,632,161 km (0.065 R)
• M14: 27,717,942 km (0.065 R)
• M15: 33,343,271 km (0.083 R)
• M16: 49,006,168 km (0.065 R)
• M17: 50,634,541 km (0.071 R)
• M18: 51,962,820 km (0.107 R)
• M19: 57,868,196 km (0.113 R)
• M20: 59,686,558 km (0.09 R)
• M21: 63,628,612 km (0.092 R)
• M22: 64,786,051 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 7.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.15 AU - 15.55 AU

Year: 18089 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,081,893 km

• M1: 88,263 km (0.116 R)
• M2: 339,587 km (0.115 R)
• M3: 716,424 km (0.069 R)
• M4: 1,085,632 km (0.117 R)
• M5: 1,776,475 km (0.115 R)
• M6: 3,354,283 km (0.099 R)
• M7: 4,541,193 km (0.094 R)
• M8: 7,076,727 km (0.118 R)
• M9: 11,881,811 km (0.028 R)
• M10: 12,475,266 km (0.115 R)
• M11: 12,718,213 km (0.102 R)
• M12: 14,308,438 km (0.086 R)
• M13: 18,578,560 km (0.064 R)
• M14: 22,804,550 km (0.094 R)
• M15: 24,093,635 km (0.114 R)
• M16: 25,139,922 km (0.112 R)
• M17: 26,018,211 km (0.107 R)
• M18: 28,355,678 km (0.086 R)
• M19: 29,953,383 km (0.107 R)
• M20: 34,984,808 km (0.059 R)
• M21: 42,166,404 km (0.025 R)
• M22: 42,989,641 km (0.108 R)
• M23: 43,683,775 km (0.103 R)
• M24: 44,526,759 km (0.102 R)
• M25: 50,578,741 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit