🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.73 AU

Year: 193 Days

Day: 39.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.63 AU - 0.81 AU

Year: 220 Days

Day: 38.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.94 AU - 2.94 AU

Year: 1372 Days

Day: 15 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.08 AU - 3.18 AU

Year: 1535 Days

Day: 33.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.86 AU - 2.96 AU

Year: 1787 Days

Day: 23 Hours

Environment

Temp: -100 °C

Axial Tilt: 178.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.84 AU - 3.04 AU

Year: 1814 Days

Day: 19.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 12.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.55 AU - 10.31 AU

Year: 10422 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,062,304 km

• M1: 153,039 km (0.116 R)
• M2: 601,383 km (0.076 R)
• M3: 1,161,029 km (0.115 R)
• M4: 2,979,242 km (0.116 R)
• M5: 6,785,011 km (0.116 R)
• M6: 9,167,956 km (0.058 R)
• M7: 12,362,020 km (0.071 R)
• M8: 16,721,751 km (0.116 R)
• M9: 26,184,863 km (0.076 R)
• M10: 28,324,562 km (0.067 R)
• M11: 30,949,855 km (0.092 R)
• M12: 31,418,395 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 11.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.6 AU - 13.66 AU

Year: 15204 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,062,304 km

• M1: 145,858 km (0.101 R)
• M2: 1,168,808 km (0.109 R)
• M3: 1,600,697 km (0.038 R)
• M4: 2,158,697 km (0.083 R)
• M5: 2,571,288 km (0.069 R)
• M6: 3,957,911 km (0.087 R)
• M7: 5,379,091 km (0.104 R)
• M8: 7,661,206 km (0.114 R)
• M9: 8,531,267 km (0.076 R)
• M10: 9,847,579 km (0.1 R)
• M11: 10,994,696 km (0.097 R)
• M12: 11,786,667 km (0.086 R)
• M13: 12,357,083 km (0.07 R)
• M14: 13,484,602 km (0.113 R)
• M15: 14,392,213 km (0.1 R)
• M16: 14,824,551 km (0.117 R)
• M17: 17,279,302 km (0.054 R)
• M18: 19,116,514 km (0.083 R)
• M19: 23,077,716 km (0.053 R)
• M20: 28,110,637 km (0.076 R)
• M21: 29,474,520 km (0.115 R)
• M22: 30,055,708 km (0.1 R)
• M23: 31,001,466 km (0.105 R)
• M24: 31,481,675 km (0.074 R)
• M25: 31,966,821 km (0.092 R)
• M26: 33,704,400 km (0.106 R)
• M27: 36,294,837 km (0.068 R)
• M28: 37,231,918 km (0.083 R)
• M29: 38,047,974 km (0.107 R)
• M30: 45,937,617 km (0.081 R)
• M31: 49,769,416 km (0.112 R)
• M32: 52,269,646 km (0.089 R)
• M33: 55,555,264 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.5

Radius: 5.8

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.38 AU - 15.08 AU

Year: 19319 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,062,304 km

• M1: 72,405 km (0.102 R)
• M2: 261,048 km (0.118 R)
• M3: 648,956 km (0.09 R)
• M4: 1,054,515 km (0.101 R)
• M5: 1,599,800 km (0.074 R)
• M6: 2,076,269 km (0.109 R)
• M7: 2,400,747 km (0.08 R)
• M8: 2,974,903 km (0.082 R)
• M9: 3,808,762 km (0.102 R)
• M10: 4,016,852 km (0.057 R)
• M11: 4,201,157 km (0.12 R)
• M12: 5,209,746 km (0.035 R)
• M13: 5,579,253 km (0.061 R)
• M14: 5,809,185 km (0.081 R)
• M15: 6,411,914 km (0.094 R)
• M16: 7,011,203 km (0.104 R)
• M17: 8,621,475 km (0.043 R)
• M18: 9,458,325 km (0.101 R)
• M19: 9,730,593 km (0.085 R)
• M20: 11,111,232 km (0.066 R)
• M21: 11,785,619 km (0.116 R)
• M22: 15,347,246 km (0.077 R)
• M23: 16,809,565 km (0.043 R)
• M24: 18,111,216 km (0.106 R)
• M25: 18,362,540 km (0.086 R)
• M26: 19,303,960 km (0.047 R)
• M27: 22,706,713 km (0.095 R)
• M28: 27,030,390 km (0.096 R)
• M29: 29,154,680 km (0.096 R)
• M30: 29,848,066 km (0.058 R)
• M31: 31,994,048 km (0.089 R)
• M32: 40,455,453 km (0.075 R)
• M33: 42,930,251 km (0.113 R)
• M34: 45,504,082 km (0.05 R)
• M35: 52,469,808 km (0.12 R)
• M36: 61,991,562 km (0.102 R)
• M37: 62,562,578 km (0.12 R)
• M38: 62,753,764 km (0.088 R)
• M39: 65,470,162 km (0.071 R)
• M40: 65,864,502 km (0.081 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit