🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.16 AU - 1.78 AU

Year: 624 Days

Day: 45.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.12 AU - 2.24 AU

Year: 1126 Days

Day: 27.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,273,527 km

• M1: 24,833 km (0.113 R)
• M2: 38,447 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.14 AU - 2.46 AU

Year: 1220 Days

Day: 21.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.25 AU - 3.17 AU

Year: 1561 Days

Day: 22.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,273,527 km

• M1: 45,777 km (0.05 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 10.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.29 AU - 6.71 AU

Year: 5798 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,273,527 km

• M1: 128,205 km (0.089 R)
• M2: 551,717 km (0.117 R)
• M3: 998,416 km (0.108 R)
• M4: 1,440,179 km (0.079 R)
• M5: 1,787,395 km (0.042 R)
• M6: 3,474,560 km (0.06 R)
• M7: 4,479,708 km (0.052 R)
• M8: 5,941,579 km (0.079 R)
• M9: 7,336,728 km (0.108 R)
• M10: 8,264,684 km (0.078 R)
• M11: 9,606,876 km (0.064 R)
• M12: 14,558,416 km (0.095 R)
• M13: 15,306,555 km (0.105 R)
• M14: 16,384,707 km (0.105 R)
• M15: 17,131,051 km (0.092 R)
• M16: 19,644,594 km (0.084 R)
• M17: 21,134,290 km (0.098 R)
• M18: 22,621,891 km (0.084 R)
• M19: 23,469,064 km (0.117 R)
• M20: 26,985,212 km (0.118 R)
• M21: 29,003,138 km (0.114 R)
• M22: 29,363,968 km (0.098 R)
• M23: 30,094,903 km (0.074 R)
• M24: 30,464,858 km (0.071 R)
• M25: 31,592,976 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749

Radius: 4.7

Gravity: 33.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 15 AU - 24.38 AU

Year: 30566 Days

Day: 20.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 113,273,527 km

• M1: 58,642 km (0.069 R)
• M2: 256,710 km (0.064 R)
• M3: 409,300 km (0.115 R)
• M4: 664,663 km (0.085 R)
• M5: 927,956 km (0.107 R)
• M6: 1,306,737 km (0.034 R)
• M7: 1,531,583 km (0.092 R)
• M8: 1,971,102 km (0.083 R)
• M9: 3,125,249 km (0.054 R)
• M10: 3,276,642 km (0.105 R)
• M11: 4,180,213 km (0.09 R)
• M12: 4,477,165 km (0.089 R)
• M13: 4,748,386 km (0.118 R)
• M14: 5,452,842 km (0.038 R)
• M15: 6,562,559 km (0.11 R)
• M16: 7,981,944 km (0.105 R)
• M17: 10,110,572 km (0.032 R)
• M18: 12,213,170 km (0.12 R)
• M19: 12,362,918 km (0.033 R)
• M20: 12,896,683 km (0.072 R)
• M21: 14,758,877 km (0.072 R)
• M22: 17,447,300 km (0.119 R)
• M23: 25,436,425 km (0.092 R)
• M24: 26,298,707 km (0.11 R)
• M25: 29,403,013 km (0.064 R)
• M26: 30,627,471 km (0.044 R)
• M27: 34,954,141 km (0.091 R)
• M28: 35,712,602 km (0.081 R)
• M29: 40,996,698 km (0.12 R)
• M30: 41,164,397 km (0.1 R)
• M31: 46,778,506 km (0.054 R)
• M32: 48,632,173 km (0.053 R)
• M33: 55,505,597 km (0.101 R)
• M34: 57,162,693 km (0.068 R)
• M35: 59,709,746 km (0.08 R)
• M36: 67,335,198 km (0.076 R)
• M37: 73,833,879 km (0.085 R)
• M38: 82,595,677 km (0.084 R)
• M39: 88,339,338 km (0.077 R)
• M40: 96,700,512 km (0.082 R)
• M41: 99,398,809 km (0.086 R)
• M42: 100,613,843 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.1

Radius: 5.3

Gravity: 30.48 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 17.21 AU - 23.81 AU

Year: 32496 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,273,527 km

• M1: 96,939 km (0.093 R)
• M2: 356,941 km (0.114 R)
• M3: 1,372,710 km (0.118 R)
• M4: 1,553,873 km (0.07 R)
• M5: 2,972,210 km (0.097 R)
• M6: 4,398,626 km (0.103 R)
• M7: 6,277,875 km (0.063 R)
• M8: 19,629,185 km (0.11 R)
• M9: 22,383,432 km (0.054 R)
• M10: 24,396,720 km (0.114 R)
• M11: 27,837,321 km (0.117 R)
• M12: 28,104,354 km (0.053 R)
• M13: 37,417,569 km (0.039 R)
• M14: 41,272,856 km (0.07 R)
• M15: 44,286,804 km (0.07 R)
• M16: 72,828,432 km (0.09 R)
• M17: 74,100,463 km (0.07 R)
• M18: 89,955,294 km (0.089 R)
• M19: 101,166,757 km (0.078 R)
• M20: 103,707,377 km (0.078 R)
• M21: 104,349,003 km (0.098 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit