🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.12 AU - 1.3 AU

Year: 491 Days

Day: 29.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.04 AU - 1.6 AU

Year: 560 Days

Day: 12.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.44 AU - 1.76 AU

Year: 747 Days

Day: 44.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.94 AU - 3.54 AU

Year: 2152 Days

Day: 21.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.82 AU - 5.14 AU

Year: 3499 Days

Day: 26.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.5 AU - 4.72 AU

Year: 3652 Days

Day: 46.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 9

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.12 AU - 5.96 AU

Year: 4175 Days

Day: 9 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,623,128 km

• M1: 112,049 km (0.051 R)
• M2: 414,835 km (0.12 R)
• M3: 745,745 km (0.065 R)
• M4: 1,374,804 km (0.089 R)
• M5: 2,002,667 km (0.083 R)
• M6: 2,473,451 km (0.079 R)
• M7: 3,016,491 km (0.118 R)
• M8: 3,657,070 km (0.068 R)
• M9: 4,881,827 km (0.101 R)
• M10: 5,467,952 km (0.108 R)
• M11: 5,847,182 km (0.081 R)
• M12: 6,214,894 km (0.059 R)
• M13: 7,186,383 km (0.092 R)
• M14: 10,134,508 km (0.109 R)
• M15: 10,749,654 km (0.082 R)
• M16: 11,874,630 km (0.088 R)
• M17: 16,155,373 km (0.077 R)
• M18: 16,994,767 km (0.095 R)
• M19: 17,628,463 km (0.088 R)
• M20: 21,699,620 km (0.111 R)

Asteroid Belt

Center: 8.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.9

Radius: 10.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.37 AU - 13.85 AU

Year: 13663 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,623,128 km

• M1: 129,402 km (0.096 R)
• M2: 767,736 km (0.043 R)
• M3: 1,630,467 km (0.108 R)
• M4: 2,361,103 km (0.075 R)
• M5: 2,723,280 km (0.037 R)
• M6: 3,687,438 km (0.08 R)
• M7: 4,367,061 km (0.118 R)
• M8: 5,828,034 km (0.119 R)
• M9: 7,112,182 km (0.107 R)
• M10: 7,521,482 km (0.12 R)
• M11: 8,500,301 km (0.09 R)
• M12: 11,111,980 km (0.12 R)
• M13: 11,524,422 km (0.119 R)
• M14: 12,823,230 km (0.083 R)
• M15: 15,766,718 km (0.044 R)
• M16: 17,242,800 km (0.078 R)
• M17: 17,796,163 km (0.117 R)
• M18: 20,673,528 km (0.066 R)
• M19: 23,999,089 km (0.037 R)
• M20: 25,156,378 km (0.092 R)
• M21: 25,868,314 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.4

Radius: 5.8

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.59 AU - 15.93 AU

Year: 17815 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 157.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,623,128 km

• M1: 77,791 km (0.089 R)
• M2: 267,481 km (0.082 R)
• M3: 570,117 km (0.025 R)
• M4: 835,654 km (0.099 R)
• M5: 1,030,879 km (0.042 R)
• M6: 1,295,518 km (0.087 R)
• M7: 2,292,737 km (0.087 R)
• M8: 3,089,196 km (0.077 R)
• M9: 3,383,305 km (0.096 R)
• M10: 3,749,970 km (0.079 R)
• M11: 4,593,403 km (0.112 R)
• M12: 4,782,644 km (0.116 R)
• M13: 5,556,963 km (0.116 R)
• M14: 6,809,545 km (0.12 R)
• M15: 7,610,492 km (0.078 R)
• M16: 8,010,966 km (0.077 R)
• M17: 10,551,437 km (0.079 R)
• M18: 13,073,208 km (0.062 R)
• M19: 13,582,888 km (0.091 R)
• M20: 14,984,172 km (0.119 R)
• M21: 18,783,060 km (0.1 R)
• M22: 19,432,015 km (0.115 R)
• M23: 20,095,781 km (0.073 R)
• M24: 20,774,357 km (0.065 R)
• M25: 24,113,382 km (0.075 R)
• M26: 24,494,407 km (0.068 R)
• M27: 25,563,135 km (0.116 R)
• M28: 27,585,399 km (0.078 R)
• M29: 28,741,790 km (0.073 R)
• M30: 32,868,896 km (0.107 R)
• M31: 38,012,669 km (0.057 R)
• M32: 39,311,927 km (0.113 R)
• M33: 40,105,544 km (0.12 R)
• M34: 43,668,067 km (0.11 R)
• M35: 44,662,145 km (0.12 R)
• M36: 51,258,065 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit