🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.84 AU - 1 AU

Year: 322 Days

Day: 15.3 Hours

Environment

Temp: 70 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,707,743 km

• M1: 92,451 km (0.047 R)
• M2: 548,426 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.7 AU - 5.48 AU

Year: 3592 Days

Day: 41.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 113.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 10

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.4 AU - 8.22 AU

Year: 7219 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,707,743 km

• M1: 124,465 km (0.097 R)
• M2: 620,981 km (0.104 R)
• M3: 1,008,439 km (0.117 R)
• M4: 1,440,777 km (0.115 R)
• M5: 2,235,591 km (0.102 R)
• M6: 2,564,108 km (0.027 R)
• M7: 3,424,146 km (0.111 R)
• M8: 4,315,599 km (0.119 R)
• M9: 4,829,318 km (0.075 R)
• M10: 8,185,397 km (0.114 R)
• M11: 8,933,386 km (0.052 R)
• M12: 10,701,932 km (0.107 R)
• M13: 12,036,495 km (0.077 R)
• M14: 16,275,052 km (0.059 R)
• M15: 16,952,281 km (0.098 R)
• M16: 17,776,565 km (0.029 R)
• M17: 18,627,328 km (0.106 R)
• M18: 20,980,952 km (0.092 R)
• M19: 22,079,748 km (0.062 R)
• M20: 22,757,127 km (0.118 R)
• M21: 24,551,404 km (0.087 R)
• M22: 27,201,830 km (0.061 R)
• M23: 31,432,158 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.6

Radius: 4.6

Gravity: 24.7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 18.18 AU - 21.52 AU

Year: 32302 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,707,743 km

• M1: 59,839 km (0.034 R)
• M2: 243,994 km (0.029 R)
• M3: 527,183 km (0.11 R)
• M4: 857,345 km (0.099 R)
• M5: 1,919,041 km (0.066 R)
• M6: 2,134,462 km (0.063 R)
• M7: 2,389,976 km (0.118 R)
• M8: 2,665,684 km (0.105 R)
• M9: 4,941,517 km (0.115 R)
• M10: 5,863,040 km (0.116 R)
• M11: 7,194,461 km (0.096 R)
• M12: 10,503,715 km (0.073 R)
• M13: 11,241,682 km (0.106 R)
• M14: 18,623,439 km (0.096 R)
• M15: 21,661,472 km (0.08 R)
• M16: 22,633,559 km (0.054 R)
• M17: 23,747,316 km (0.052 R)
• M18: 40,409,826 km (0.058 R)
• M19: 44,408,876 km (0.086 R)
• M20: 45,100,018 km (0.082 R)
• M21: 55,743,308 km (0.078 R)
• M22: 64,796,971 km (0.097 R)
• M23: 70,720,299 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 18,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit