🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 279 Days

Day: 27.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.16 AU - 1.26 AU

Year: 608 Days

Day: 34.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,919,066 km

• M1: 359,484 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.1 AU - 1.34 AU

Year: 615 Days

Day: 45.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.06 AU - 2.16 AU

Year: 1399 Days

Day: 21.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,919,066 km

• M1: 697,575 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 11.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.83 AU - 2.85 AU

Year: 2185 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,919,066 km

• M1: 146,756 km (0.074 R)
• M2: 969,993 km (0.106 R)
• M3: 1,442,722 km (0.114 R)
• M4: 2,514,291 km (0.119 R)
• M5: 3,334,686 km (0.118 R)
• M6: 4,492,424 km (0.075 R)
• M7: 5,331,369 km (0.09 R)
• M8: 6,367,035 km (0.102 R)
• M9: 8,053,003 km (0.12 R)
• M10: 9,045,136 km (0.09 R)
• M11: 9,793,125 km (0.045 R)
• M12: 11,519,634 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 12.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.2 AU - 5.22 AU

Year: 4667 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,919,066 km

• M1: 159,172 km (0.079 R)
• M2: 690,993 km (0.106 R)
• M3: 1,226,403 km (0.036 R)
• M4: 2,285,107 km (0.113 R)
• M5: 3,178,955 km (0.091 R)
• M6: 3,793,503 km (0.078 R)
• M7: 5,856,457 km (0.107 R)
• M8: 6,277,575 km (0.073 R)
• M9: 7,629,192 km (0.12 R)
• M10: 8,812,511 km (0.089 R)
• M11: 10,634,613 km (0.086 R)
• M12: 11,587,701 km (0.116 R)
• M13: 12,895,935 km (0.057 R)
• M14: 15,011,698 km (0.064 R)
• M15: 16,328,308 km (0.048 R)
• M16: 17,658,233 km (0.085 R)
• M17: 18,349,675 km (0.078 R)
• M18: 19,321,762 km (0.104 R)
• M19: 19,988,519 km (0.071 R)
• M20: 21,509,780 km (0.093 R)
• M21: 22,009,587 km (0.09 R)
• M22: 23,480,433 km (0.118 R)
• M23: 27,443,281 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 12

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.88 AU - 4.96 AU

Year: 4983 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,919,066 km

• M1: 149,299 km (0.096 R)
• M2: 556,205 km (0.096 R)
• M3: 1,220,419 km (0.118 R)
• M4: 1,608,925 km (0.059 R)
• M5: 2,553,037 km (0.027 R)
• M6: 3,043,269 km (0.087 R)
• M7: 4,369,604 km (0.04 R)
• M8: 5,175,189 km (0.113 R)
• M9: 5,801,705 km (0.116 R)
• M10: 6,390,821 km (0.067 R)
• M11: 10,555,177 km (0.096 R)
• M12: 11,391,878 km (0.092 R)
• M13: 12,821,585 km (0.112 R)
• M14: 14,875,563 km (0.118 R)
• M15: 15,500,583 km (0.119 R)
• M16: 17,653,895 km (0.108 R)
• M17: 18,177,787 km (0.112 R)
• M18: 19,874,526 km (0.116 R)
• M19: 21,019,548 km (0.099 R)
• M20: 22,208,103 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 8.6

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.64 AU - 9.98 AU

Year: 10937 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,919,066 km

• M1: 111,450 km (0.084 R)
• M2: 567,126 km (0.108 R)
• M3: 1,089,521 km (0.112 R)
• M4: 1,399,638 km (0.079 R)
• M5: 1,724,714 km (0.07 R)
• M6: 2,272,691 km (0.084 R)
• M7: 2,869,138 km (0.116 R)
• M8: 3,541,879 km (0.092 R)
• M9: 3,941,754 km (0.055 R)
• M10: 4,261,146 km (0.114 R)
• M11: 5,136,144 km (0.115 R)
• M12: 5,420,828 km (0.065 R)
• M13: 5,783,005 km (0.082 R)
• M14: 6,196,493 km (0.118 R)
• M15: 6,778,429 km (0.082 R)
• M16: 7,277,637 km (0.12 R)
• M17: 7,883,808 km (0.029 R)
• M18: 8,306,422 km (0.1 R)
• M19: 8,788,576 km (0.03 R)
• M20: 11,538,334 km (0.113 R)
• M21: 11,863,261 km (0.11 R)
• M22: 14,127,425 km (0.076 R)
• M23: 16,256,202 km (0.078 R)
• M24: 17,574,309 km (0.116 R)
• M25: 19,263,568 km (0.103 R)
• M26: 20,343,366 km (0.074 R)
• M27: 23,563,460 km (0.079 R)
• M28: 25,339,635 km (0.034 R)
• M29: 27,683,236 km (0.104 R)
• M30: 39,355,609 km (0.053 R)
• M31: 43,265,200 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 15,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit