🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.81 AU - 0.81 AU

Year: 265 Days

Day: 20.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.09 AU - 1.35 AU

Year: 490 Days

Day: 27.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.75 AU - 1.81 AU

Year: 863 Days

Day: 21.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,005,839 km

• M1: 14,960 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.9 AU - 4.08 AU

Year: 2370 Days

Day: 18.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,005,839 km

• M1: 204,650 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.13 AU - 4.17 AU

Year: 2534 Days

Day: 31.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.05 AU - 4.59 AU

Year: 3263 Days

Day: 29.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 11.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.75 AU - 5.21 AU

Year: 4039 Days

Day: 14.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,005,839 km

• M1: 150,196 km (0.117 R)
• M2: 533,316 km (0.084 R)
• M3: 962,214 km (0.109 R)
• M4: 1,353,113 km (0.105 R)
• M5: 1,865,485 km (0.081 R)
• M6: 3,172,672 km (0.089 R)
• M7: 3,610,694 km (0.077 R)
• M8: 4,134,736 km (0.029 R)
• M9: 4,512,021 km (0.092 R)
• M10: 5,988,852 km (0.111 R)
• M11: 6,725,920 km (0.092 R)
• M12: 8,910,797 km (0.064 R)
• M13: 9,423,170 km (0.078 R)
• M14: 10,420,539 km (0.116 R)
• M15: 11,078,770 km (0.037 R)
• M16: 12,189,683 km (0.088 R)
• M17: 12,970,435 km (0.1 R)
• M18: 14,958,740 km (0.104 R)
• M19: 15,853,784 km (0.062 R)
• M20: 16,256,501 km (0.068 R)
• M21: 18,247,799 km (0.03 R)
• M22: 19,269,702 km (0.025 R)
• M23: 20,873,391 km (0.104 R)
• M24: 23,966,776 km (0.102 R)
• M25: 25,036,550 km (0.094 R)
• M26: 25,819,844 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780

Radius: 10.8

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.36 AU - 8.76 AU

Year: 9102 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,005,839 km

• M1: 134,339 km (0.088 R)
• M2: 476,619 km (0.069 R)
• M3: 1,016,518 km (0.067 R)
• M4: 1,362,388 km (0.076 R)
• M5: 2,178,743 km (0.066 R)
• M6: 2,586,547 km (0.07 R)
• M7: 4,377,533 km (0.061 R)
• M8: 4,817,051 km (0.084 R)
• M9: 5,993,788 km (0.055 R)
• M10: 7,152,723 km (0.054 R)
• M11: 8,018,745 km (0.119 R)
• M12: 8,410,691 km (0.108 R)
• M13: 9,092,559 km (0.114 R)
• M14: 9,519,062 km (0.101 R)
• M15: 11,578,726 km (0.095 R)
• M16: 12,422,607 km (0.068 R)
• M17: 13,428,054 km (0.11 R)
• M18: 17,197,023 km (0.101 R)
• M19: 20,388,694 km (0.064 R)
• M20: 23,333,977 km (0.107 R)
• M21: 25,603,975 km (0.115 R)
• M22: 27,818,921 km (0.117 R)
• M23: 28,216,702 km (0.11 R)
• M24: 32,626,697 km (0.093 R)
• M25: 33,966,496 km (0.059 R)
• M26: 36,280,326 km (0.108 R)
• M27: 39,442,825 km (0.074 R)
• M28: 43,984,317 km (0.071 R)
• M29: 44,660,200 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.3

Radius: 5.6

Gravity: 18.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.46 AU - 17.16 AU

Year: 19674 Days

Day: 22.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,005,839 km

• M1: 69,713 km (0.102 R)
• M2: 436,975 km (0.055 R)
• M3: 637,137 km (0.062 R)
• M4: 1,050,327 km (0.098 R)
• M5: 1,419,833 km (0.078 R)
• M6: 2,784,615 km (0.082 R)
• M7: 3,033,546 km (0.11 R)
• M8: 4,181,111 km (0.091 R)
• M9: 5,325,235 km (0.028 R)
• M10: 5,592,417 km (0.11 R)
• M11: 6,576,921 km (0.094 R)
• M12: 6,884,644 km (0.112 R)
• M13: 8,013,060 km (0.109 R)
• M14: 9,424,217 km (0.086 R)
• M15: 9,646,370 km (0.105 R)
• M16: 10,217,535 km (0.119 R)
• M17: 11,177,654 km (0.112 R)
• M18: 13,206,500 km (0.055 R)
• M19: 13,767,492 km (0.11 R)
• M20: 14,271,188 km (0.109 R)
• M21: 19,104,396 km (0.085 R)
• M22: 20,649,443 km (0.113 R)
• M23: 23,170,765 km (0.095 R)
• M24: 25,565,977 km (0.077 R)
• M25: 26,990,149 km (0.103 R)
• M26: 31,208,958 km (0.068 R)
• M27: 38,188,447 km (0.047 R)
• M28: 39,038,612 km (0.055 R)
• M29: 40,337,570 km (0.09 R)
• M30: 43,173,646 km (0.072 R)
• M31: 45,980,551 km (0.107 R)
• M32: 49,072,889 km (0.058 R)
• M33: 51,782,106 km (0.073 R)
• M34: 54,947,298 km (0.1 R)
• M35: 61,853,932 km (0.113 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit