🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.49 AU - 0.61 AU

Year: 176 Days

Day: 39.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.74 AU - 1.14 AU

Year: 392 Days

Day: 21.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,280,564 km

• M1: 183,407 km (0.1 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.5

Radius: 15

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.35 AU - 4.57 AU

Year: 3392 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,280,564 km

• M1: 187,147 km (0.114 R)
• M2: 1,795,773 km (0.104 R)
• M3: 3,196,159 km (0.103 R)
• M4: 4,854,451 km (0.112 R)
• M5: 5,594,811 km (0.08 R)
• M6: 6,561,363 km (0.109 R)
• M7: 8,733,224 km (0.097 R)
• M8: 14,020,163 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.8

Radius: 3.1

Gravity: 91.76 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.36 AU - 11.9 AU

Year: 15983 Days

Day: 19.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,280,564 km

• M1: 38,746 km (0.051 R)
• M2: 468,092 km (0.086 R)
• M3: 828,623 km (0.119 R)
• M4: 1,151,754 km (0.116 R)
• M5: 1,409,810 km (0.079 R)
• M6: 1,722,769 km (0.097 R)
• M7: 3,199,001 km (0.084 R)
• M8: 3,362,362 km (0.103 R)
• M9: 6,705,126 km (0.11 R)
• M10: 8,420,116 km (0.055 R)
• M11: 9,323,089 km (0.06 R)
• M12: 11,319,024 km (0.092 R)
• M13: 12,549,765 km (0.079 R)
• M14: 13,795,467 km (0.091 R)
• M15: 15,045,357 km (0.082 R)
• M16: 15,581,217 km (0.054 R)
• M17: 16,529,368 km (0.103 R)
• M18: 16,853,696 km (0.032 R)
• M19: 18,279,962 km (0.105 R)
• M20: 18,452,748 km (0.035 R)
• M21: 20,058,382 km (0.064 R)
• M22: 20,707,038 km (0.107 R)
• M23: 21,658,032 km (0.111 R)
• M24: 23,544,162 km (0.112 R)
• M25: 25,752,974 km (0.066 R)
• M26: 26,963,221 km (0.11 R)
• M27: 28,211,017 km (0.072 R)
• M28: 29,142,264 km (0.054 R)
• M29: 29,378,179 km (0.079 R)
• M30: 29,973,729 km (0.095 R)
• M31: 31,188,762 km (0.064 R)
• M32: 35,297,169 km (0.026 R)
• M33: 42,263,942 km (0.115 R)
• M34: 43,175,292 km (0.049 R)
• M35: 43,328,480 km (0.049 R)
• M36: 44,410,671 km (0.102 R)
• M37: 46,307,572 km (0.058 R)
• M38: 59,210,987 km (0.028 R)
• M39: 61,506,267 km (0.073 R)
• M40: 63,860,040 km (0.052 R)
• M41: 67,915,339 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 15,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit