🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.97 AU - 1.51 AU

Year: 532 Days

Day: 36.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.22 AU - 1.44 AU

Year: 591 Days

Day: 24 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.46 AU - 1.48 AU

Year: 686 Days

Day: 18.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,112,443 km

• M1: 947,254 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.03 AU - 2.19 AU

Year: 1180 Days

Day: 36.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.2

Radius: 14.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.32 AU - 5.42 AU

Year: 3517 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,112,443 km

• M1: 181,612 km (0.086 R)
• M2: 765,792 km (0.081 R)
• M3: 1,298,360 km (0.073 R)
• M4: 1,786,947 km (0.087 R)
• M5: 3,256,297 km (0.056 R)
• M6: 3,804,124 km (0.072 R)
• M7: 4,370,801 km (0.059 R)
• M8: 4,855,498 km (0.039 R)
• M9: 6,146,378 km (0.098 R)
• M10: 6,728,613 km (0.097 R)
• M11: 7,439,053 km (0.115 R)
• M12: 8,396,928 km (0.056 R)
• M13: 11,314,685 km (0.088 R)
• M14: 12,364,264 km (0.094 R)
• M15: 13,250,033 km (0.101 R)
• M16: 14,130,117 km (0.086 R)
• M17: 18,439,583 km (0.097 R)
• M18: 19,833,087 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.4

Radius: 10.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.96 AU - 5.24 AU

Year: 3798 Days

Day: 5.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 107,112,443 km

• M1: 136,583 km (0.085 R)
• M2: 502,200 km (0.105 R)
• M3: 1,048,980 km (0.098 R)
• M4: 1,916,648 km (0.107 R)
• M5: 2,265,660 km (0.084 R)
• M6: 2,624,096 km (0.044 R)
• M7: 3,377,172 km (0.058 R)
• M8: 5,774,179 km (0.117 R)
• M9: 7,132,976 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 11.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.09 AU - 6.79 AU

Year: 4885 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,112,443 km

• M1: 139,874 km (0.042 R)
• M2: 793,318 km (0.09 R)
• M3: 1,337,854 km (0.095 R)
• M4: 2,913,867 km (0.108 R)
• M5: 3,408,139 km (0.087 R)
• M6: 3,804,124 km (0.114 R)
• M7: 4,764,991 km (0.056 R)
• M8: 5,208,250 km (0.025 R)
• M9: 6,547,300 km (0.05 R)
• M10: 11,513,501 km (0.101 R)
• M11: 12,852,252 km (0.108 R)
• M12: 14,132,810 km (0.074 R)
• M13: 17,489,786 km (0.103 R)
• M14: 18,739,078 km (0.106 R)
• M15: 24,107,547 km (0.115 R)
• M16: 24,949,783 km (0.094 R)
• M17: 25,339,037 km (0.12 R)
• M18: 25,811,617 km (0.073 R)
• M19: 27,264,362 km (0.086 R)
• M20: 27,677,401 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 11.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.51 AU - 7.27 AU

Year: 6963 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,112,443 km

• M1: 171,140 km (0.035 R)
• M2: 606,171 km (0.086 R)
• M3: 1,327,532 km (0.047 R)
• M4: 1,967,960 km (0.118 R)
• M5: 2,738,389 km (0.072 R)
• M6: 3,658,865 km (0.106 R)
• M7: 4,701,711 km (0.119 R)
• M8: 6,367,633 km (0.11 R)
• M9: 7,904,751 km (0.092 R)
• M10: 8,649,898 km (0.086 R)
• M11: 9,715,484 km (0.062 R)
• M12: 14,918,498 km (0.089 R)
• M13: 20,923,805 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.3

Radius: 4.3

Gravity: 38.52 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.39 AU - 15.45 AU

Year: 17880 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,112,443 km

• M1: 74,051 km (0.118 R)
• M2: 225,444 km (0.1 R)
• M3: 867,668 km (0.091 R)
• M4: 1,673,701 km (0.096 R)
• M5: 2,002,966 km (0.087 R)
• M6: 2,765,017 km (0.034 R)
• M7: 4,872,851 km (0.103 R)
• M8: 11,753,007 km (0.053 R)
• M9: 14,145,675 km (0.101 R)
• M10: 16,600,277 km (0.114 R)
• M11: 20,141,259 km (0.084 R)
• M12: 21,075,348 km (0.093 R)
• M13: 24,154,521 km (0.103 R)
• M14: 28,786,221 km (0.105 R)
• M15: 30,331,567 km (0.075 R)
• M16: 47,288,336 km (0.054 R)
• M17: 53,038,579 km (0.071 R)
• M18: 53,390,582 km (0.067 R)
• M19: 54,814,455 km (0.098 R)
• M20: 59,616,547 km (0.118 R)
• M21: 60,763,214 km (0.093 R)
• M22: 61,342,008 km (0.093 R)
• M23: 62,510,517 km (0.027 R)
• M24: 64,091,617 km (0.096 R)
• M25: 70,895,927 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.8

Radius: 4.5

Gravity: 40.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.11 AU - 19.93 AU

Year: 30685 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,112,443 km

• M1: 56,249 km (0.105 R)
• M2: 202,406 km (0.067 R)
• M3: 519,553 km (0.1 R)
• M4: 767,287 km (0.067 R)
• M5: 1,688,960 km (0.069 R)
• M6: 2,139,848 km (0.066 R)
• M7: 2,640,103 km (0.109 R)
• M8: 2,975,502 km (0.112 R)
• M9: 3,799,337 km (0.09 R)
• M10: 5,656,445 km (0.085 R)
• M11: 6,554,182 km (0.107 R)
• M12: 7,115,174 km (0.039 R)
• M13: 10,476,339 km (0.044 R)
• M14: 10,681,587 km (0.037 R)
• M15: 11,457,103 km (0.101 R)
• M16: 12,345,115 km (0.103 R)
• M17: 15,283,367 km (0.053 R)
• M18: 16,913,535 km (0.117 R)
• M19: 17,867,521 km (0.032 R)
• M20: 22,380,290 km (0.047 R)
• M21: 22,606,931 km (0.098 R)
• M22: 26,444,565 km (0.062 R)
• M23: 27,597,217 km (0.109 R)
• M24: 32,254,647 km (0.08 R)
• M25: 34,768,191 km (0.099 R)
• M26: 36,306,206 km (0.099 R)
• M27: 40,348,491 km (0.028 R)
• M28: 40,516,190 km (0.108 R)
• M29: 43,437,836 km (0.114 R)
• M30: 45,220,444 km (0.103 R)
• M31: 51,251,632 km (0.109 R)
• M32: 52,239,876 km (0.057 R)
• M33: 54,663,660 km (0.085 R)
• M34: 55,903,079 km (0.12 R)
• M35: 66,734,563 km (0.079 R)
• M36: 73,260,920 km (0.082 R)
• M37: 80,730,641 km (0.058 R)
• M38: 83,964,348 km (0.089 R)
• M39: 87,845,066 km (0.09 R)
• M40: 90,976,748 km (0.096 R)
• M41: 97,461,666 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit