🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 153 Days

Day: 14.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 114.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,456,178 km

• M1: 106,065 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.59 AU - 0.99 AU

Year: 263 Days

Day: 18.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,456,178 km

• M1: 168,447 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.81 AU - 1.05 AU

Year: 336 Days

Day: 44.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.2 AU - 1.56 AU

Year: 608 Days

Day: 26 Hours

Environment

Temp: -32 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.39 AU - 2.69 AU

Year: 1517 Days

Day: 29.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 10.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.44 AU - 13.1 AU

Year: 13245 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 28,456,178 km

• M1: 125,812 km (0.083 R)
• M2: 477,217 km (0.069 R)
• M3: 828,174 km (0.098 R)
• M4: 1,243,308 km (0.12 R)
• M5: 1,764,357 km (0.043 R)
• M6: 2,760,530 km (0.1 R)
• M7: 3,445,837 km (0.076 R)
• M8: 4,009,971 km (0.11 R)
• M9: 4,697,523 km (0.117 R)
• M10: 5,782,556 km (0.074 R)
• M11: 6,541,017 km (0.096 R)
• M12: 8,394,834 km (0.037 R)
• M13: 11,708,128 km (0.061 R)
• M14: 12,733,023 km (0.111 R)
• M15: 14,550,039 km (0.088 R)
• M16: 15,591,539 km (0.098 R)
• M17: 18,214,139 km (0.106 R)
• M18: 19,258,931 km (0.089 R)
• M19: 23,935,061 km (0.089 R)
• M20: 26,585,636 km (0.062 R)
• M21: 29,208,835 km (0.042 R)
• M22: 30,527,241 km (0.093 R)
• M23: 30,975,436 km (0.113 R)
• M24: 31,314,425 km (0.078 R)
• M25: 31,655,807 km (0.1 R)
• M26: 33,876,587 km (0.042 R)
• M27: 35,454,695 km (0.08 R)
• M28: 36,199,244 km (0.047 R)
• M29: 36,701,444 km (0.115 R)
• M30: 41,295,744 km (0.092 R)
• M31: 42,955,233 km (0.113 R)
• M32: 44,802,767 km (0.109 R)
• M33: 46,554,558 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 8.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.83 AU - 14.69 AU

Year: 15113 Days

Day: 5.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,456,178 km

• M1: 106,065 km (0.064 R)
• M2: 484,697 km (0.03 R)
• M3: 932,444 km (0.11 R)
• M4: 1,255,575 km (0.046 R)
• M5: 1,570,329 km (0.091 R)
• M6: 2,167,972 km (0.101 R)
• M7: 2,454,003 km (0.118 R)
• M8: 2,909,379 km (0.112 R)
• M9: 4,649,651 km (0.059 R)
• M10: 5,285,143 km (0.072 R)
• M11: 5,943,075 km (0.088 R)
• M12: 7,302,470 km (0.116 R)
• M13: 11,242,729 km (0.073 R)
• M14: 12,217,060 km (0.079 R)
• M15: 13,246,592 km (0.081 R)
• M16: 15,938,456 km (0.078 R)
• M17: 19,963,985 km (0.048 R)
• M18: 20,668,442 km (0.106 R)
• M19: 24,977,608 km (0.081 R)
• M20: 25,612,203 km (0.105 R)
• M21: 32,454,959 km (0.034 R)
• M22: 33,319,485 km (0.112 R)
• M23: 36,350,787 km (0.119 R)
• M24: 39,195,540 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.9

Radius: 4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.47 AU - 15.75 AU

Year: 16780 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,456,178 km

• M1: 51,761 km (0.04 R)
• M2: 1,108,221 km (0.093 R)
• M3: 1,236,576 km (0.096 R)
• M4: 1,442,423 km (0.08 R)
• M5: 1,696,141 km (0.099 R)
• M6: 4,302,734 km (0.101 R)
• M7: 4,905,913 km (0.066 R)
• M8: 5,173,244 km (0.117 R)
• M9: 5,450,000 km (0.061 R)
• M10: 5,678,586 km (0.083 R)
• M11: 6,309,141 km (0.037 R)
• M12: 6,722,031 km (0.083 R)
• M13: 13,119,584 km (0.109 R)
• M14: 14,484,963 km (0.103 R)
• M15: 20,210,672 km (0.096 R)
• M16: 26,540,906 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit