🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.93 AU - 1.13 AU

Year: 373 Days

Day: 20.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,638,707 km

• M1: 107,112 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.65 AU - 1.93 AU

Year: 854 Days

Day: 21.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.82 AU - 4.52 AU

Year: 2506 Days

Day: 42.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.38 AU - 5.54 AU

Year: 3937 Days

Day: 17.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 12.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.39 AU - 13.45 AU

Year: 14669 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,638,707 km

• M1: 150,495 km (0.105 R)
• M2: 1,155,793 km (0.104 R)
• M3: 2,031,090 km (0.081 R)
• M4: 2,565,603 km (0.041 R)
• M5: 2,951,566 km (0.089 R)
• M6: 3,920,212 km (0.117 R)
• M7: 4,875,095 km (0.102 R)
• M8: 6,664,585 km (0.084 R)
• M9: 8,410,691 km (0.089 R)
• M10: 8,948,197 km (0.044 R)
• M11: 10,751,599 km (0.04 R)
• M12: 12,439,661 km (0.101 R)
• M13: 13,618,642 km (0.051 R)
• M14: 14,678,244 km (0.111 R)
• M15: 16,890,796 km (0.097 R)
• M16: 23,598,915 km (0.109 R)
• M17: 27,392,118 km (0.076 R)
• M18: 30,516,918 km (0.084 R)
• M19: 32,111,183 km (0.072 R)
• M20: 32,764,028 km (0.084 R)
• M21: 40,416,707 km (0.059 R)
• M22: 42,860,388 km (0.035 R)
• M23: 45,948,238 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.4

Radius: 5.9

Gravity: 28.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.47 AU - 16.47 AU

Year: 17622 Days

Day: 19.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,638,707 km

• M1: 73,453 km (0.114 R)
• M2: 427,850 km (0.12 R)
• M3: 640,728 km (0.083 R)
• M4: 836,102 km (0.112 R)
• M5: 1,084,585 km (0.072 R)
• M6: 1,509,143 km (0.079 R)
• M7: 2,401,794 km (0.104 R)
• M8: 2,683,786 km (0.109 R)
• M9: 4,612,402 km (0.107 R)
• M10: 7,361,412 km (0.031 R)
• M11: 9,132,800 km (0.095 R)
• M12: 10,979,437 km (0.106 R)
• M13: 12,090,949 km (0.106 R)
• M14: 12,849,111 km (0.095 R)
• M15: 13,638,389 km (0.104 R)
• M16: 14,383,536 km (0.081 R)
• M17: 15,155,461 km (0.1 R)
• M18: 15,712,115 km (0.097 R)
• M19: 20,376,726 km (0.09 R)
• M20: 20,762,240 km (0.111 R)
• M21: 25,774,965 km (0.044 R)
• M22: 32,314,337 km (0.118 R)
• M23: 32,575,684 km (0.072 R)
• M24: 34,581,493 km (0.111 R)
• M25: 37,959,562 km (0.076 R)
• M26: 52,402,638 km (0.101 R)
• M27: 54,592,901 km (0.064 R)
• M28: 59,350,412 km (0.088 R)
• M29: 59,546,385 km (0.068 R)
• M30: 71,880,430 km (0.116 R)
• M31: 72,325,933 km (0.074 R)
• M32: 72,997,627 km (0.051 R)
• M33: 74,809,407 km (0.099 R)
• M34: 78,758,342 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 5.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.99 AU - 16.57 AU

Year: 23414 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,638,707 km

• M1: 65,973 km (0.073 R)
• M2: 232,774 km (0.095 R)
• M3: 491,130 km (0.104 R)
• M4: 767,736 km (0.095 R)
• M5: 992,881 km (0.068 R)
• M6: 1,507,797 km (0.101 R)
• M7: 1,896,452 km (0.065 R)
• M8: 2,220,780 km (0.115 R)
• M9: 3,002,130 km (0.048 R)
• M10: 3,346,804 km (0.085 R)
• M11: 3,952,525 km (0.072 R)
• M12: 4,932,242 km (0.054 R)
• M13: 9,728,649 km (0.042 R)
• M14: 10,025,301 km (0.109 R)
• M15: 11,436,159 km (0.116 R)
• M16: 11,655,918 km (0.101 R)
• M17: 14,516,977 km (0.107 R)
• M18: 15,971,966 km (0.036 R)
• M19: 17,232,777 km (0.106 R)
• M20: 18,633,911 km (0.104 R)
• M21: 19,168,723 km (0.068 R)
• M22: 20,429,684 km (0.12 R)
• M23: 21,410,896 km (0.108 R)
• M24: 21,744,798 km (0.115 R)
• M25: 23,643,943 km (0.113 R)
• M26: 31,159,142 km (0.114 R)
• M27: 33,231,372 km (0.109 R)
• M28: 36,449,970 km (0.079 R)
• M29: 44,845,851 km (0.1 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit