🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.67 AU

Year: 159 Days

Day: 19.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.8 AU - 2.2 AU

Year: 1071 Days

Day: 31 Hours

Environment

Temp: -81 °C

Axial Tilt: 148.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 12.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.57 AU - 6.77 AU

Year: 6524 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,384,566 km

• M1: 150,495 km (0.111 R)
• M2: 553,662 km (0.093 R)
• M3: 935,735 km (0.06 R)
• M4: 1,480,570 km (0.109 R)
• M5: 1,951,803 km (0.085 R)
• M6: 2,383,094 km (0.065 R)
• M7: 2,937,504 km (0.075 R)
• M8: 3,905,851 km (0.054 R)
• M9: 6,604,896 km (0.069 R)
• M10: 7,513,553 km (0.095 R)
• M11: 7,899,665 km (0.107 R)
• M12: 9,095,251 km (0.096 R)
• M13: 11,233,753 km (0.104 R)
• M14: 12,103,066 km (0.11 R)
• M15: 13,182,415 km (0.052 R)
• M16: 14,442,777 km (0.091 R)
• M17: 16,352,842 km (0.074 R)
• M18: 17,671,248 km (0.115 R)
• M19: 18,149,064 km (0.081 R)
• M20: 19,417,504 km (0.114 R)
• M21: 24,407,940 km (0.1 R)
• M22: 27,287,998 km (0.059 R)
• M23: 31,271,939 km (0.111 R)
• M24: 34,982,265 km (0.086 R)
• M25: 35,736,239 km (0.111 R)
• M26: 36,721,640 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 12.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.49 AU - 8.55 AU

Year: 7045 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,384,566 km

• M1: 150,495 km (0.07 R)
• M2: 565,031 km (0.095 R)
• M3: 1,076,955 km (0.096 R)
• M4: 1,732,942 km (0.109 R)
• M5: 2,624,695 km (0.091 R)
• M6: 3,134,524 km (0.054 R)
• M7: 3,642,708 km (0.033 R)
• M8: 4,989,987 km (0.051 R)
• M9: 6,314,227 km (0.064 R)
• M10: 7,343,460 km (0.118 R)
• M11: 7,747,674 km (0.072 R)
• M12: 9,602,538 km (0.115 R)
• M13: 9,997,626 km (0.055 R)
• M14: 10,680,091 km (0.104 R)
• M15: 12,291,111 km (0.081 R)
• M16: 14,683,929 km (0.113 R)
• M17: 17,372,053 km (0.112 R)
• M18: 17,893,850 km (0.103 R)
• M19: 19,592,384 km (0.09 R)
• M20: 20,372,836 km (0.107 R)
• M21: 20,807,119 km (0.06 R)
• M22: 22,606,781 km (0.047 R)
• M23: 25,082,028 km (0.053 R)
• M24: 26,771,736 km (0.097 R)
• M25: 28,807,314 km (0.112 R)
• M26: 30,189,299 km (0.119 R)
• M27: 31,422,285 km (0.049 R)
• M28: 32,295,338 km (0.11 R)
• M29: 33,685,551 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.8

Radius: 10.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.59 AU - 9.25 AU

Year: 9254 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,384,566 km

• M1: 131,945 km (0.08 R)
• M2: 482,154 km (0.063 R)
• M3: 826,678 km (0.083 R)
• M4: 1,225,655 km (0.112 R)
• M5: 2,318,169 km (0.112 R)
• M6: 3,607,702 km (0.109 R)
• M7: 3,941,455 km (0.083 R)
• M8: 4,323,977 km (0.075 R)
• M9: 4,852,207 km (0.117 R)
• M10: 6,814,333 km (0.092 R)
• M11: 8,882,673 km (0.114 R)
• M12: 9,399,234 km (0.092 R)
• M13: 10,287,397 km (0.077 R)
• M14: 10,752,197 km (0.119 R)
• M15: 11,557,782 km (0.115 R)
• M16: 14,343,743 km (0.037 R)
• M17: 20,629,995 km (0.118 R)
• M18: 21,203,853 km (0.062 R)
• M19: 21,957,377 km (0.09 R)
• M20: 24,325,212 km (0.077 R)
• M21: 30,502,856 km (0.092 R)
• M22: 37,047,015 km (0.097 R)
• M23: 40,517,386 km (0.113 R)
• M24: 42,859,192 km (0.062 R)
• M25: 44,742,030 km (0.084 R)
• M26: 46,259,551 km (0.041 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 11,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit