🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.63 AU

Year: 153 Days

Day: 18.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,602,867 km

• M1: 116,088 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.5 AU - 0.68 AU

Year: 166 Days

Day: 36.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.6 AU - 3.16 AU

Year: 1785 Days

Day: 28.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,602,867 km

• M1: 1,618,799 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.47 AU - 5.75 AU

Year: 3615 Days

Day: 26.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 11

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.91 AU - 8.91 AU

Year: 7367 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,602,867 km

• M1: 137,032 km (0.075 R)
• M2: 741,706 km (0.081 R)
• M3: 1,202,468 km (0.119 R)
• M4: 1,888,224 km (0.104 R)
• M5: 2,327,593 km (0.099 R)
• M6: 2,678,251 km (0.116 R)
• M7: 3,289,208 km (0.085 R)
• M8: 3,990,822 km (0.104 R)
• M9: 4,410,295 km (0.112 R)
• M10: 5,362,784 km (0.09 R)
• M11: 5,874,708 km (0.068 R)
• M12: 6,252,293 km (0.118 R)
• M13: 7,026,762 km (0.106 R)
• M14: 7,928,388 km (0.102 R)
• M15: 8,835,549 km (0.051 R)
• M16: 9,624,828 km (0.075 R)
• M17: 13,910,657 km (0.095 R)
• M18: 18,054,967 km (0.039 R)
• M19: 19,621,406 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.6

Radius: 4.5

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.89 AU - 13.97 AU

Year: 16007 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,602,867 km

• M1: 55,950 km (0.092 R)
• M2: 277,205 km (0.09 R)
• M3: 701,165 km (0.083 R)
• M4: 2,113,668 km (0.12 R)
• M5: 2,486,466 km (0.096 R)
• M6: 2,860,311 km (0.096 R)
• M7: 3,050,001 km (0.111 R)
• M8: 3,996,956 km (0.085 R)
• M9: 4,593,851 km (0.107 R)
• M10: 5,565,490 km (0.11 R)
• M11: 5,828,333 km (0.112 R)
• M12: 6,168,519 km (0.072 R)
• M13: 6,925,633 km (0.098 R)
• M14: 8,450,185 km (0.116 R)
• M15: 9,290,626 km (0.113 R)
• M16: 11,553,144 km (0.102 R)
• M17: 12,308,614 km (0.094 R)
• M18: 13,039,100 km (0.077 R)
• M19: 14,772,042 km (0.1 R)
• M20: 16,384,258 km (0.059 R)
• M21: 18,253,184 km (0.086 R)
• M22: 19,127,733 km (0.031 R)
• M23: 19,350,634 km (0.086 R)
• M24: 19,500,232 km (0.119 R)
• M25: 20,029,809 km (0.076 R)
• M26: 21,675,983 km (0.037 R)
• M27: 22,408,415 km (0.102 R)
• M28: 27,622,798 km (0.12 R)
• M29: 29,856,893 km (0.105 R)
• M30: 33,807,024 km (0.112 R)
• M31: 35,457,538 km (0.102 R)
• M32: 38,918,484 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.5

Radius: 3.3

Gravity: 57.53 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.91 AU - 17.87 AU

Year: 20986 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,602,867 km

• M1: 42,785 km (0.085 R)
• M2: 365,168 km (0.119 R)
• M3: 500,554 km (0.047 R)
• M4: 819,946 km (0.115 R)
• M5: 1,017,714 km (0.118 R)
• M6: 1,958,386 km (0.073 R)
• M7: 3,090,243 km (0.115 R)
• M8: 3,567,909 km (0.116 R)
• M9: 3,686,989 km (0.074 R)
• M10: 5,030,079 km (0.063 R)
• M11: 7,804,371 km (0.108 R)
• M12: 10,513,439 km (0.092 R)
• M13: 12,177,566 km (0.119 R)
• M14: 15,223,379 km (0.12 R)
• M15: 17,088,714 km (0.114 R)
• M16: 18,650,666 km (0.083 R)
• M17: 20,590,202 km (0.109 R)
• M18: 23,588,143 km (0.058 R)
• M19: 27,322,854 km (0.047 R)
• M20: 28,849,052 km (0.107 R)
• M21: 29,209,134 km (0.065 R)
• M22: 37,622,967 km (0.106 R)
• M23: 38,196,824 km (0.08 R)
• M24: 38,630,957 km (0.085 R)
• M25: 43,941,383 km (0.075 R)
• M26: 46,687,700 km (0.065 R)
• M27: 47,683,723 km (0.076 R)
• M28: 50,756,613 km (0.079 R)
• M29: 50,931,044 km (0.118 R)
• M30: 51,809,483 km (0.12 R)
• M31: 55,980,421 km (0.114 R)
• M32: 57,482,084 km (0.097 R)
• M33: 58,242,939 km (0.094 R)
• M34: 68,752,489 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.8

Radius: 7.6

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.4 AU - 21.62 AU

Year: 29087 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,602,867 km

• M1: 97,987 km (0.079 R)
• M2: 543,040 km (0.066 R)
• M3: 990,188 km (0.107 R)
• M4: 1,412,054 km (0.032 R)
• M5: 2,460,586 km (0.102 R)
• M6: 3,455,412 km (0.098 R)
• M7: 8,136,927 km (0.09 R)
• M8: 8,779,151 km (0.111 R)
• M9: 13,682,670 km (0.102 R)
• M10: 15,101,606 km (0.101 R)
• M11: 16,986,689 km (0.054 R)
• M12: 17,457,623 km (0.033 R)
• M13: 37,380,469 km (0.104 R)
• M14: 44,962,837 km (0.112 R)
• M15: 47,145,320 km (0.052 R)
• M16: 50,743,598 km (0.106 R)
• M17: 59,771,081 km (0.116 R)
• M18: 64,206,209 km (0.098 R)
• M19: 67,203,702 km (0.054 R)
• M20: 70,052,345 km (0.105 R)
• M21: 72,733,438 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 20,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit