🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.69 AU - 0.89 AU

Year: 254 Days

Day: 45.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,720,464 km

• M1: 134,937 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.81 AU - 1.31 AU

Year: 395 Days

Day: 22.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.97 AU - 2.23 AU

Year: 1101 Days

Day: 28 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.7 AU - 5.16 AU

Year: 3372 Days

Day: 47.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.33 AU - 5.29 AU

Year: 3815 Days

Day: 20.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930

Radius: 13.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.79 AU - 10.03 AU

Year: 8820 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,720,464 km

• M1: 170,542 km (0.102 R)
• M2: 627,713 km (0.081 R)
• M3: 1,069,475 km (0.12 R)
• M4: 1,728,603 km (0.066 R)
• M5: 2,179,342 km (0.082 R)
• M6: 2,854,926 km (0.115 R)
• M7: 4,777,109 km (0.106 R)
• M8: 5,680,231 km (0.099 R)
• M9: 9,079,394 km (0.091 R)
• M10: 10,937,699 km (0.096 R)
• M11: 13,898,390 km (0.1 R)
• M12: 14,535,976 km (0.113 R)
• M13: 16,076,984 km (0.11 R)
• M14: 16,851,452 km (0.105 R)
• M15: 18,857,859 km (0.1 R)
• M16: 33,205,491 km (0.072 R)
• M17: 36,826,059 km (0.09 R)
• M18: 37,801,437 km (0.037 R)
• M19: 40,187,074 km (0.11 R)
• M20: 46,517,009 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.3

Radius: 3.6

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.37 AU - 14.23 AU

Year: 17542 Days

Day: 19.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,720,464 km

• M1: 46,824 km (0.116 R)
• M2: 195,225 km (0.104 R)
• M3: 468,989 km (0.06 R)
• M4: 662,868 km (0.101 R)
• M5: 1,024,446 km (0.107 R)
• M6: 1,326,185 km (0.109 R)
• M7: 1,699,881 km (0.092 R)
• M8: 2,067,592 km (0.09 R)
• M9: 2,527,007 km (0.086 R)
• M10: 3,289,508 km (0.094 R)
• M11: 4,734,773 km (0.035 R)
• M12: 5,525,846 km (0.094 R)
• M13: 5,736,630 km (0.043 R)
• M14: 6,555,678 km (0.055 R)
• M15: 7,198,350 km (0.086 R)
• M16: 8,514,512 km (0.098 R)
• M17: 8,701,360 km (0.073 R)
• M18: 10,940,840 km (0.108 R)
• M19: 16,085,361 km (0.117 R)
• M20: 19,254,892 km (0.108 R)
• M21: 22,548,588 km (0.12 R)
• M22: 27,093,820 km (0.108 R)
• M23: 30,224,006 km (0.082 R)
• M24: 34,405,715 km (0.063 R)
• M25: 35,840,508 km (0.109 R)
• M26: 36,327,599 km (0.1 R)
• M27: 38,829,025 km (0.082 R)
• M28: 39,730,950 km (0.073 R)
• M29: 42,249,281 km (0.072 R)
• M30: 46,872,454 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.8

Radius: 4.1

Gravity: 37.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.56 AU - 14.84 AU

Year: 18339 Days

Day: 19 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,720,464 km

• M1: 55,800 km (0.049 R)
• M2: 464,053 km (0.118 R)
• M3: 616,792 km (0.09 R)
• M4: 834,008 km (0.074 R)
• M5: 1,179,280 km (0.058 R)
• M6: 1,437,636 km (0.092 R)
• M7: 1,630,018 km (0.094 R)
• M8: 1,989,053 km (0.094 R)
• M9: 2,126,534 km (0.081 R)
• M10: 2,646,835 km (0.048 R)
• M11: 3,274,548 km (0.047 R)
• M12: 4,215,518 km (0.077 R)
• M13: 4,509,777 km (0.103 R)
• M14: 5,066,581 km (0.102 R)
• M15: 6,066,942 km (0.111 R)
• M16: 7,330,595 km (0.065 R)
• M17: 8,048,365 km (0.09 R)
• M18: 8,759,703 km (0.046 R)
• M19: 9,567,233 km (0.077 R)
• M20: 13,644,373 km (0.06 R)
• M21: 14,505,608 km (0.071 R)
• M22: 15,632,529 km (0.082 R)
• M23: 17,306,230 km (0.099 R)
• M24: 18,400,239 km (0.043 R)
• M25: 19,450,117 km (0.091 R)
• M26: 23,137,704 km (0.084 R)
• M27: 24,359,620 km (0.06 R)
• M28: 24,567,411 km (0.095 R)
• M29: 24,986,435 km (0.103 R)
• M30: 29,091,550 km (0.057 R)
• M31: 30,513,627 km (0.106 R)
• M32: 40,031,193 km (0.047 R)
• M33: 42,235,518 km (0.08 R)
• M34: 42,535,462 km (0.06 R)
• M35: 45,142,055 km (0.117 R)
• M36: 45,298,684 km (0.073 R)
• M37: 50,333,849 km (0.036 R)
• M38: 52,898,854 km (0.096 R)
• M39: 53,772,805 km (0.03 R)
• M40: 58,659,270 km (0.088 R)
• M41: 65,222,727 km (0.098 R)
• M42: 68,680,682 km (0.094 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit