🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.65 AU

Year: 154 Days

Day: 34.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,785,145 km

• M1: 35,903 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.88 AU - 1.44 AU

Year: 447 Days

Day: 31.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.01 AU - 1.49 AU

Year: 501 Days

Day: 21.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,785,145 km

• M1: 35,455 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.69 AU - 1.77 AU

Year: 815 Days

Day: 18.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 8.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.15 AU - 11.57 AU

Year: 12818 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,785,145 km

• M1: 108,159 km (0.069 R)
• M2: 388,356 km (0.066 R)
• M3: 684,410 km (0.096 R)
• M4: 1,013,226 km (0.113 R)
• M5: 1,609,673 km (0.096 R)
• M6: 2,517,882 km (0.06 R)
• M7: 3,511,960 km (0.102 R)
• M8: 4,233,620 km (0.117 R)
• M9: 5,496,824 km (0.075 R)
• M10: 7,189,524 km (0.07 R)
• M11: 7,672,127 km (0.111 R)
• M12: 9,157,634 km (0.102 R)
• M13: 11,952,421 km (0.119 R)
• M14: 17,674,689 km (0.089 R)
• M15: 18,405,475 km (0.032 R)
• M16: 19,385,490 km (0.093 R)
• M17: 20,960,457 km (0.103 R)
• M18: 26,762,610 km (0.046 R)
• M19: 27,628,632 km (0.075 R)
• M20: 28,019,382 km (0.09 R)
• M21: 29,113,242 km (0.069 R)
• M22: 36,048,001 km (0.12 R)
• M23: 38,786,988 km (0.099 R)
• M24: 43,216,581 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 9.1

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.04 AU - 11.76 AU

Year: 12889 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,785,145 km

• M1: 115,789 km (0.111 R)
• M2: 413,788 km (0.089 R)
• M3: 937,829 km (0.116 R)
• M4: 1,589,777 km (0.115 R)
• M5: 2,291,690 km (0.096 R)
• M6: 2,603,452 km (0.088 R)
• M7: 3,039,230 km (0.112 R)
• M8: 3,686,391 km (0.08 R)
• M9: 4,237,360 km (0.089 R)
• M10: 4,645,313 km (0.078 R)
• M11: 7,851,943 km (0.119 R)
• M12: 9,853,114 km (0.085 R)
• M13: 10,235,486 km (0.117 R)
• M14: 13,659,632 km (0.079 R)
• M15: 13,998,322 km (0.032 R)
• M16: 15,119,857 km (0.117 R)
• M17: 15,628,938 km (0.067 R)
• M18: 16,912,937 km (0.028 R)
• M19: 17,461,512 km (0.074 R)
• M20: 20,209,176 km (0.1 R)
• M21: 23,041,214 km (0.052 R)
• M22: 28,920,410 km (0.105 R)
• M23: 30,966,460 km (0.096 R)
• M24: 34,587,925 km (0.086 R)
• M25: 36,370,833 km (0.076 R)
• M26: 36,760,685 km (0.102 R)
• M27: 37,284,876 km (0.091 R)
• M28: 47,748,050 km (0.102 R)
• M29: 50,276,852 km (0.047 R)
• M30: 50,599,086 km (0.1 R)
• M31: 51,247,743 km (0.119 R)
• M32: 52,893,618 km (0.102 R)
• M33: 56,290,388 km (0.063 R)
• M34: 61,286,508 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.9

Radius: 3

Gravity: 66.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.81 AU - 13.15 AU

Year: 16749 Days

Day: 18.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,785,145 km

• M1: 37,399 km (0.111 R)
• M2: 166,802 km (0.061 R)
• M3: 366,814 km (0.088 R)
• M4: 502,798 km (0.034 R)
• M5: 654,191 km (0.117 R)
• M6: 1,073,514 km (0.096 R)
• M7: 1,325,886 km (0.119 R)
• M8: 1,803,103 km (0.062 R)
• M9: 1,910,814 km (0.075 R)
• M10: 2,099,905 km (0.087 R)
• M11: 2,385,338 km (0.111 R)
• M12: 2,934,063 km (0.087 R)
• M13: 5,042,944 km (0.115 R)
• M14: 5,149,308 km (0.089 R)
• M15: 6,889,132 km (0.065 R)
• M16: 7,748,422 km (0.091 R)
• M17: 11,530,256 km (0.074 R)
• M18: 11,839,774 km (0.117 R)
• M19: 18,315,716 km (0.117 R)
• M20: 19,337,170 km (0.11 R)
• M21: 19,598,368 km (0.108 R)
• M22: 19,950,372 km (0.069 R)
• M23: 20,576,290 km (0.036 R)
• M24: 24,003,427 km (0.114 R)
• M25: 24,507,722 km (0.09 R)
• M26: 25,537,105 km (0.112 R)
• M27: 25,641,673 km (0.05 R)
• M28: 26,168,408 km (0.102 R)
• M29: 26,595,061 km (0.1 R)
• M30: 31,238,728 km (0.119 R)
• M31: 33,437,518 km (0.086 R)
• M32: 39,381,041 km (0.118 R)
• M33: 39,941,135 km (0.057 R)
• M34: 47,870,571 km (0.078 R)
• M35: 48,188,765 km (0.031 R)
• M36: 49,475,606 km (0.118 R)
• M37: 50,291,513 km (0.112 R)
• M38: 50,950,492 km (0.055 R)
• M39: 52,454,399 km (0.078 R)
• M40: 58,221,846 km (0.074 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit