🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.88 AU - 1.46 AU

Year: 485 Days

Day: 29.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.9 AU - 2.78 AU

Year: 1371 Days

Day: 16.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.6

Radius: 7.4

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.1 AU - 12.3 AU

Year: 16316 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,741,677 km

• M1: 92,003 km (0.119 R)
• M2: 328,517 km (0.115 R)
• M3: 600,935 km (0.091 R)
• M4: 962,812 km (0.047 R)
• M5: 1,630,916 km (0.118 R)
• M6: 2,553,486 km (0.108 R)
• M7: 2,888,735 km (0.075 R)
• M8: 3,486,229 km (0.088 R)
• M9: 3,730,522 km (0.086 R)
• M10: 4,133,389 km (0.084 R)
• M11: 4,791,769 km (0.092 R)
• M12: 8,667,401 km (0.1 R)
• M13: 11,251,705 km (0.104 R)
• M14: 20,564,770 km (0.115 R)
• M15: 25,380,924 km (0.102 R)
• M16: 38,219,713 km (0.07 R)
• M17: 41,081,520 km (0.112 R)
• M18: 41,361,418 km (0.088 R)
• M19: 50,840,088 km (0.082 R)
• M20: 55,651,605 km (0.101 R)
• M21: 56,856,915 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.4

Radius: 6

Gravity: 25.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.52 AU - 14.6 AU

Year: 19119 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,741,677 km

• M1: 74,649 km (0.074 R)
• M2: 421,866 km (0.109 R)
• M3: 1,577,210 km (0.076 R)
• M4: 1,867,430 km (0.064 R)
• M5: 2,301,713 km (0.045 R)
• M6: 4,045,874 km (0.042 R)
• M7: 5,262,255 km (0.041 R)
• M8: 5,580,599 km (0.074 R)
• M9: 8,553,557 km (0.109 R)
• M10: 10,592,277 km (0.044 R)
• M11: 12,862,874 km (0.092 R)
• M12: 17,538,854 km (0.082 R)
• M13: 18,069,927 km (0.081 R)
• M14: 20,398,118 km (0.099 R)
• M15: 25,866,818 km (0.105 R)
• M16: 26,439,030 km (0.119 R)
• M17: 32,106,396 km (0.115 R)
• M18: 33,843,377 km (0.096 R)
• M19: 39,128,819 km (0.059 R)
• M20: 40,492,703 km (0.081 R)
• M21: 41,575,343 km (0.044 R)
• M22: 51,838,505 km (0.091 R)
• M23: 54,973,029 km (0.102 R)
• M24: 55,728,498 km (0.034 R)
• M25: 59,016,510 km (0.114 R)
• M26: 63,460,614 km (0.111 R)
• M27: 67,473,876 km (0.063 R)
• M28: 77,647,129 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 18,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit