🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 153 Days

Day: 44.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,342,128 km

• M1: 366,814 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.34 AU - 4.4 AU

Year: 3423 Days

Day: 46.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,342,128 km

• M1: 27,526 km (0.12 R)
• M2: 1,196,035 km (0.082 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 11.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.21 AU - 6.91 AU

Year: 5590 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,342,128 km

• M1: 143,016 km (0.115 R)
• M2: 678,875 km (0.079 R)
• M3: 1,139,487 km (0.109 R)
• M4: 1,525,749 km (0.031 R)
• M5: 2,315,625 km (0.108 R)
• M6: 2,710,115 km (0.073 R)
• M7: 3,637,023 km (0.116 R)
• M8: 4,300,640 km (0.05 R)
• M9: 5,043,243 km (0.03 R)
• M10: 5,508,493 km (0.097 R)
• M11: 11,786,517 km (0.098 R)
• M12: 12,520,295 km (0.073 R)
• M13: 15,763,726 km (0.117 R)
• M14: 18,999,528 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 15

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.72 AU - 7.46 AU

Year: 6340 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,342,128 km

• M1: 186,549 km (0.109 R)
• M2: 752,477 km (0.094 R)
• M3: 1,350,270 km (0.117 R)
• M4: 2,011,493 km (0.09 R)
• M5: 2,768,159 km (0.087 R)
• M6: 3,500,740 km (0.098 R)
• M7: 4,203,700 km (0.115 R)
• M8: 7,300,526 km (0.083 R)
• M9: 8,082,923 km (0.085 R)
• M10: 9,955,439 km (0.071 R)
• M11: 11,118,712 km (0.085 R)
• M12: 11,996,403 km (0.095 R)
• M13: 15,593,484 km (0.042 R)
• M14: 16,364,810 km (0.075 R)
• M15: 17,093,950 km (0.116 R)
• M16: 19,193,407 km (0.08 R)
• M17: 21,070,411 km (0.116 R)
• M18: 22,984,666 km (0.102 R)
• M19: 24,153,623 km (0.109 R)
• M20: 25,186,746 km (0.112 R)
• M21: 29,132,241 km (0.064 R)
• M22: 30,501,061 km (0.074 R)
• M23: 32,738,148 km (0.057 R)
• M24: 36,073,432 km (0.113 R)
• M25: 38,923,272 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.3

Radius: 13.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.1 AU - 10.08 AU

Year: 8623 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,342,128 km

• M1: 169,195 km (0.054 R)
• M2: 777,909 km (0.114 R)
• M3: 1,231,639 km (0.12 R)
• M4: 1,660,387 km (0.049 R)
• M5: 2,795,984 km (0.09 R)
• M6: 3,961,651 km (0.09 R)
• M7: 4,559,444 km (0.08 R)
• M8: 6,651,720 km (0.036 R)
• M9: 7,615,130 km (0.11 R)
• M10: 8,501,348 km (0.075 R)
• M11: 10,721,979 km (0.084 R)
• M12: 11,370,934 km (0.1 R)
• M13: 12,968,939 km (0.117 R)
• M14: 14,772,790 km (0.104 R)
• M15: 15,451,366 km (0.09 R)
• M16: 15,958,054 km (0.095 R)
• M17: 16,937,770 km (0.069 R)
• M18: 20,494,759 km (0.117 R)
• M19: 23,180,489 km (0.1 R)
• M20: 23,845,003 km (0.111 R)
• M21: 25,915,138 km (0.093 R)
• M22: 27,360,254 km (0.12 R)
• M23: 28,196,356 km (0.114 R)
• M24: 30,213,534 km (0.086 R)
• M25: 32,842,268 km (0.088 R)
• M26: 37,066,014 km (0.044 R)
• M27: 38,204,753 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.3

Radius: 6.6

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.28 AU - 17.14 AU

Year: 23334 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,342,128 km

• M1: 83,775 km (0.09 R)
• M2: 483,949 km (0.093 R)
• M3: 842,236 km (0.087 R)
• M4: 1,495,380 km (0.097 R)
• M5: 1,776,176 km (0.037 R)
• M6: 3,047,009 km (0.047 R)
• M7: 3,383,455 km (0.08 R)
• M8: 5,020,953 km (0.11 R)
• M9: 8,080,978 km (0.107 R)
• M10: 8,399,472 km (0.038 R)
• M11: 11,992,962 km (0.097 R)
• M12: 17,620,385 km (0.119 R)
• M13: 24,899,967 km (0.078 R)
• M14: 26,031,376 km (0.088 R)
• M15: 31,548,845 km (0.088 R)
• M16: 34,927,213 km (0.12 R)
• M17: 42,233,424 km (0.117 R)
• M18: 42,871,309 km (0.092 R)
• M19: 53,596,280 km (0.092 R)
• M20: 68,796,022 km (0.067 R)
• M21: 76,306,583 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit