🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.72 AU - 0.88 AU

Year: 308 Days

Day: 28.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 51.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.71 AU - 1.11 AU

Year: 374 Days

Day: 42.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.21 AU - 2.79 AU

Year: 1702 Days

Day: 42.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 10.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.73 AU - 4.27 AU

Year: 2819 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,590,085 km

• M1: 134,040 km (0.086 R)
• M2: 465,100 km (0.102 R)
• M3: 910,752 km (0.103 R)
• M4: 1,282,203 km (0.099 R)
• M5: 1,767,200 km (0.087 R)
• M6: 2,426,029 km (0.101 R)
• M7: 3,192,119 km (0.11 R)
• M8: 3,640,913 km (0.108 R)
• M9: 4,580,986 km (0.118 R)
• M10: 4,950,343 km (0.101 R)
• M11: 5,602,291 km (0.088 R)
• M12: 6,102,396 km (0.111 R)
• M13: 6,686,726 km (0.103 R)
• M14: 8,091,150 km (0.028 R)
• M15: 9,824,691 km (0.109 R)
• M16: 10,854,373 km (0.065 R)
• M17: 11,995,356 km (0.039 R)
• M18: 12,742,597 km (0.104 R)
• M19: 16,144,752 km (0.07 R)
• M20: 17,471,386 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.1

Radius: 7.2

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.54 AU - 14.98 AU

Year: 24409 Days

Day: 23.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,590,085 km

• M1: 89,759 km (0.091 R)
• M2: 340,634 km (0.039 R)
• M3: 901,178 km (0.073 R)
• M4: 1,307,635 km (0.071 R)
• M5: 1,642,734 km (0.058 R)
• M6: 3,144,398 km (0.105 R)
• M7: 3,437,909 km (0.05 R)
• M8: 5,601,243 km (0.108 R)
• M9: 7,313,840 km (0.056 R)
• M10: 7,621,264 km (0.086 R)
• M11: 8,708,541 km (0.117 R)
• M12: 8,937,874 km (0.049 R)
• M13: 10,020,215 km (0.082 R)
• M14: 10,335,717 km (0.102 R)
• M15: 10,723,175 km (0.11 R)
• M16: 11,187,378 km (0.117 R)
• M17: 12,298,740 km (0.114 R)
• M18: 13,405,764 km (0.107 R)
• M19: 14,658,198 km (0.029 R)
• M20: 17,124,169 km (0.1 R)
• M21: 22,321,498 km (0.084 R)
• M22: 26,876,753 km (0.062 R)
• M23: 27,980,786 km (0.043 R)
• M24: 28,987,430 km (0.104 R)
• M25: 29,499,503 km (0.068 R)
• M26: 30,806,540 km (0.062 R)
• M27: 37,318,236 km (0.087 R)
• M28: 38,230,035 km (0.114 R)
• M29: 39,468,556 km (0.06 R)
• M30: 41,214,961 km (0.092 R)
• M31: 43,012,230 km (0.102 R)
• M32: 46,762,350 km (0.103 R)
• M33: 58,086,160 km (0.072 R)
• M34: 59,310,021 km (0.089 R)
• M35: 61,387,785 km (0.101 R)
• M36: 62,870,749 km (0.05 R)
• M37: 65,468,217 km (0.055 R)
• M38: 77,798,971 km (0.086 R)
• M39: 82,314,882 km (0.092 R)
• M40: 84,117,237 km (0.078 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: 203 - 18,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit