🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.51 AU - 0.85 AU

Year: 201 Days

Day: 40.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,215,845 km

• M1: 45,179 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.74 AU - 0.78 AU

Year: 237 Days

Day: 28.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,215,845 km

• M1: 65,973 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.6 AU - 4.2 AU

Year: 2758 Days

Day: 32.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.4

Radius: 9.8

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.81 AU - 8.45 AU

Year: 7548 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,215,845 km

• M1: 123,418 km (0.116 R)
• M2: 435,928 km (0.073 R)
• M3: 1,034,768 km (0.068 R)
• M4: 1,758,373 km (0.026 R)
• M5: 3,681,454 km (0.107 R)
• M6: 4,103,170 km (0.1 R)
• M7: 4,985,050 km (0.113 R)
• M8: 6,122,742 km (0.043 R)
• M9: 7,857,778 km (0.118 R)
• M10: 8,432,682 km (0.083 R)
• M11: 11,579,922 km (0.087 R)
• M12: 13,792,026 km (0.059 R)
• M13: 14,873,918 km (0.099 R)
• M14: 15,184,184 km (0.091 R)
• M15: 15,689,825 km (0.053 R)
• M16: 17,002,845 km (0.071 R)
• M17: 19,771,752 km (0.026 R)
• M18: 23,659,502 km (0.058 R)
• M19: 24,597,630 km (0.118 R)
• M20: 29,957,572 km (0.072 R)
• M21: 32,075,878 km (0.117 R)
• M22: 39,857,061 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.3

Radius: 8

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.55 AU - 16.99 AU

Year: 20330 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,215,845 km

• M1: 99,483 km (0.073 R)
• M2: 354,397 km (0.075 R)
• M3: 1,226,403 km (0.082 R)
• M4: 1,763,310 km (0.116 R)
• M5: 2,518,331 km (0.112 R)
• M6: 4,368,258 km (0.098 R)
• M7: 6,292,984 km (0.068 R)
• M8: 6,653,664 km (0.096 R)
• M9: 9,460,719 km (0.113 R)
• M10: 11,584,710 km (0.076 R)
• M11: 12,900,722 km (0.113 R)
• M12: 14,468,059 km (0.101 R)
• M13: 14,780,419 km (0.031 R)
• M14: 16,241,990 km (0.12 R)
• M15: 19,355,721 km (0.111 R)
• M16: 23,806,856 km (0.086 R)
• M17: 25,923,815 km (0.039 R)
• M18: 26,734,336 km (0.109 R)
• M19: 30,400,531 km (0.116 R)
• M20: 36,076,873 km (0.106 R)
• M21: 39,618,004 km (0.063 R)
• M22: 41,315,790 km (0.113 R)
• M23: 48,245,313 km (0.079 R)
• M24: 49,294,443 km (0.113 R)
• M25: 51,076,752 km (0.059 R)
• M26: 51,619,643 km (0.067 R)
• M27: 53,086,300 km (0.066 R)
• M28: 53,457,303 km (0.075 R)
• M29: 58,636,082 km (0.037 R)
• M30: 60,433,949 km (0.082 R)
• M31: 68,650,762 km (0.054 R)
• M32: 71,546,977 km (0.059 R)
• M33: 75,455,820 km (0.104 R)
• M34: 78,059,571 km (0.099 R)
• M35: 79,262,637 km (0.031 R)
• M36: 82,200,290 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.1

Radius: 4.2

Gravity: 25.69 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.11 AU - 19.77 AU

Year: 30699 Days

Day: 22.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,215,845 km

• M1: 52,210 km (0.102 R)
• M2: 294,109 km (0.086 R)
• M3: 557,850 km (0.099 R)
• M4: 965,654 km (0.032 R)
• M5: 1,225,805 km (0.12 R)
• M6: 2,653,417 km (0.117 R)
• M7: 2,834,132 km (0.111 R)
• M8: 3,517,345 km (0.103 R)
• M9: 3,735,908 km (0.07 R)
• M10: 4,063,677 km (0.104 R)
• M11: 4,554,358 km (0.09 R)
• M12: 4,928,203 km (0.048 R)
• M13: 5,403,625 km (0.116 R)
• M14: 5,652,556 km (0.109 R)
• M15: 5,865,733 km (0.096 R)
• M16: 12,737,062 km (0.079 R)
• M17: 14,560,959 km (0.077 R)
• M18: 20,261,236 km (0.093 R)
• M19: 21,576,501 km (0.084 R)
• M20: 24,264,176 km (0.099 R)
• M21: 27,529,748 km (0.114 R)
• M22: 30,945,068 km (0.118 R)
• M23: 39,989,007 km (0.075 R)
• M24: 42,537,407 km (0.119 R)
• M25: 44,017,378 km (0.067 R)
• M26: 45,192,021 km (0.088 R)
• M27: 61,370,582 km (0.106 R)
• M28: 70,967,285 km (0.111 R)
• M29: 72,348,672 km (0.115 R)
• M30: 75,403,012 km (0.071 R)
• M31: 75,880,528 km (0.117 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 13,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit