🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 147 Days

Day: 45.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.06 AU - 2.86 AU

Year: 1389 Days

Day: 27.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,089,798 km

• M1: 30,368 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.73 AU - 2.79 AU

Year: 1650 Days

Day: 39.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,089,798 km

• M1: 421,866 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 12.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.32 AU - 7.12 AU

Year: 4923 Days

Day: 14.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 21,089,798 km

• M1: 164,408 km (0.06 R)
• M2: 296,204 km (0.117 R)
• M3: 459,116 km (0.11 R)
• M4: 705,504 km (0.041 R)
• M5: 811,120 km (0.108 R)
• M6: 1,220,569 km (0.025 R)
• M7: 1,448,855 km (0.119 R)
• M8: 1,549,236 km (0.095 R)
• M9: 1,784,254 km (0.099 R)
• M10: 1,892,712 km (0.093 R)
• M11: 2,202,230 km (0.114 R)
• M12: 2,437,847 km (0.116 R)
• M13: 2,838,620 km (0.102 R)
• M14: 2,982,234 km (0.113 R)
• M15: 3,427,886 km (0.088 R)
• M16: 4,055,149 km (0.09 R)
• M17: 4,382,170 km (0.076 R)
• M18: 4,511,722 km (0.116 R)
• M19: 4,774,715 km (0.089 R)
• M20: 5,159,182 km (0.074 R)
• M21: 5,375,051 km (0.059 R)
• M22: 6,040,463 km (0.101 R)
• M23: 6,247,207 km (0.1 R)
• M24: 6,774,689 km (0.077 R)
• M25: 6,946,428 km (0.092 R)
• M26: 7,470,618 km (0.092 R)
• M27: 7,715,211 km (0.087 R)
• M28: 7,804,820 km (0.119 R)
• M29: 7,894,728 km (0.084 R)
• M30: 8,189,436 km (0.086 R)
• M31: 8,650,048 km (0.088 R)
• M32: 9,813,920 km (0.112 R)
• M33: 10,675,304 km (0.058 R)
• M34: 10,775,385 km (0.081 R)
• M35: 11,509,611 km (0.111 R)
• M36: 11,612,236 km (0.119 R)
• M37: 12,103,665 km (0.063 R)
• M38: 12,391,192 km (0.101 R)
• M39: 12,522,688 km (0.112 R)
• M40: 13,106,718 km (0.066 R)
• M41: 13,645,420 km (0.103 R)
• M42: 14,136,400 km (0.096 R)
• M43: 15,644,197 km (0.111 R)
• M44: 15,900,458 km (0.094 R)
• M45: 16,793,857 km (0.084 R)
• M46: 17,408,255 km (0.086 R)
• M47: 17,733,032 km (0.057 R)
• M48: 17,970,444 km (0.06 R)
• M49: 18,209,053 km (0.102 R)
• M50: 18,328,731 km (0.077 R)
• M51: 18,448,709 km (0.092 R)
• M52: 19,325,951 km (0.101 R)
• M53: 19,478,690 km (0.092 R)
• M54: 20,185,989 km (0.075 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 11,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit