🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.64 AU - 3.32 AU

Year: 1918 Days

Day: 46.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 7.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.75 AU - 15.39 AU

Year: 16613 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,040,787 km

• M1: 96,042 km (0.064 R)
• M2: 338,989 km (0.061 R)
• M3: 585,077 km (0.057 R)
• M4: 849,566 km (0.071 R)
• M5: 1,140,534 km (0.072 R)
• M6: 2,024,807 km (0.048 R)
• M7: 2,278,226 km (0.104 R)
• M8: 3,856,932 km (0.111 R)
• M9: 5,114,302 km (0.103 R)
• M10: 7,501,436 km (0.075 R)
• M11: 8,282,486 km (0.068 R)
• M12: 10,646,432 km (0.107 R)
• M13: 11,054,086 km (0.117 R)
• M14: 11,685,090 km (0.096 R)
• M15: 12,733,172 km (0.116 R)
• M16: 13,134,543 km (0.074 R)
• M17: 14,144,778 km (0.052 R)
• M18: 15,463,034 km (0.086 R)
• M19: 15,723,035 km (0.109 R)
• M20: 18,487,155 km (0.059 R)
• M21: 22,710,453 km (0.081 R)
• M22: 23,815,383 km (0.086 R)
• M23: 24,512,957 km (0.081 R)
• M24: 24,955,917 km (0.089 R)
• M25: 32,255,395 km (0.09 R)
• M26: 33,324,870 km (0.111 R)
• M27: 36,216,149 km (0.063 R)
• M28: 36,675,264 km (0.095 R)
• M29: 40,243,473 km (0.082 R)
• M30: 40,612,531 km (0.031 R)

Asteroid Belt

Center: 14.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.9

Radius: 6.7

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.4 AU - 19.24 AU

Year: 24577 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,040,787 km

• M1: 83,326 km (0.08 R)
• M2: 335,698 km (0.049 R)
• M3: 765,193 km (0.041 R)
• M4: 1,075,908 km (0.119 R)
• M5: 1,338,751 km (0.117 R)
• M6: 2,468,215 km (0.107 R)
• M7: 4,267,279 km (0.116 R)
• M8: 4,554,956 km (0.11 R)
• M9: 4,855,498 km (0.107 R)
• M10: 5,622,486 km (0.116 R)
• M11: 6,057,367 km (0.067 R)
• M12: 7,652,679 km (0.085 R)
• M13: 8,186,743 km (0.095 R)
• M14: 8,802,638 km (0.118 R)
• M15: 9,269,682 km (0.109 R)
• M16: 9,753,033 km (0.067 R)
• M17: 11,856,080 km (0.091 R)
• M18: 13,088,019 km (0.077 R)
• M19: 15,133,769 km (0.077 R)
• M20: 17,293,065 km (0.072 R)
• M21: 18,873,567 km (0.076 R)
• M22: 19,356,169 km (0.106 R)
• M23: 19,847,000 km (0.12 R)
• M24: 25,806,231 km (0.119 R)
• M25: 31,355,115 km (0.116 R)
• M26: 33,135,180 km (0.053 R)
• M27: 33,696,172 km (0.103 R)
• M28: 35,856,366 km (0.057 R)
• M29: 36,745,725 km (0.078 R)
• M30: 39,033,226 km (0.11 R)
• M31: 42,228,786 km (0.087 R)
• M32: 43,554,223 km (0.061 R)
• M33: 49,134,523 km (0.031 R)
• M34: 51,718,826 km (0.061 R)
• M35: 52,095,364 km (0.084 R)
• M36: 72,863,289 km (0.116 R)
• M37: 74,288,807 km (0.072 R)
• M38: 76,950,302 km (0.041 R)
• M39: 83,234,161 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 15,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit