🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.59 AU - 0.61 AU

Year: 175 Days

Day: 29.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,931,636 km

• M1: 93,349 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.76 AU - 0.86 AU

Year: 275 Days

Day: 28.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,931,636 km

• M1: 348,713 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.12 AU - 1.36 AU

Year: 520 Days

Day: 14.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.3 AU - 4.4 AU

Year: 2846 Days

Day: 25.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.2

Radius: 3.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.05 AU - 20.09 AU

Year: 30147 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,931,636 km

• M1: 40,990 km (0.03 R)
• M2: 188,194 km (0.081 R)
• M3: 312,809 km (0.11 R)
• M4: 460,911 km (0.119 R)
• M5: 615,296 km (0.12 R)
• M6: 730,935 km (0.099 R)
• M7: 1,062,743 km (0.084 R)
• M8: 1,893,161 km (0.098 R)
• M9: 2,085,843 km (0.034 R)
• M10: 2,743,027 km (0.086 R)
• M11: 3,476,505 km (0.084 R)
• M12: 4,512,171 km (0.098 R)
• M13: 4,952,737 km (0.118 R)
• M14: 8,821,487 km (0.11 R)
• M15: 13,041,045 km (0.114 R)
• M16: 13,865,179 km (0.098 R)
• M17: 18,277,120 km (0.091 R)
• M18: 19,469,415 km (0.032 R)
• M19: 20,459,902 km (0.111 R)
• M20: 26,714,141 km (0.049 R)
• M21: 28,246,621 km (0.109 R)
• M22: 29,300,239 km (0.11 R)
• M23: 29,728,986 km (0.117 R)
• M24: 31,373,965 km (0.103 R)
• M25: 36,670,926 km (0.054 R)
• M26: 36,919,259 km (0.116 R)
• M27: 40,647,237 km (0.085 R)
• M28: 42,533,517 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.2

Radius: 4.6

Gravity: 43.63 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.98 AU - 22.98 AU

Year: 31151 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,931,636 km

• M1: 142,268 km (0.083 R)
• M2: 316,848 km (0.089 R)
• M3: 641,625 km (0.068 R)
• M4: 807,230 km (0.116 R)
• M5: 1,043,894 km (0.079 R)
• M6: 1,259,165 km (0.101 R)
• M7: 2,254,290 km (0.07 R)
• M8: 3,323,167 km (0.119 R)
• M9: 4,377,234 km (0.1 R)
• M10: 4,814,209 km (0.072 R)
• M11: 5,867,827 km (0.117 R)
• M12: 6,153,559 km (0.037 R)
• M13: 9,220,614 km (0.114 R)
• M14: 9,738,073 km (0.119 R)
• M15: 12,307,566 km (0.114 R)
• M16: 12,462,400 km (0.044 R)
• M17: 15,474,853 km (0.072 R)
• M18: 17,634,148 km (0.117 R)
• M19: 23,594,726 km (0.116 R)
• M20: 26,569,779 km (0.095 R)
• M21: 28,281,178 km (0.086 R)
• M22: 30,770,038 km (0.074 R)
• M23: 31,198,636 km (0.082 R)
• M24: 39,440,581 km (0.049 R)
• M25: 40,798,630 km (0.071 R)
• M26: 41,142,855 km (0.038 R)
• M27: 48,249,801 km (0.07 R)
• M28: 50,392,791 km (0.119 R)
• M29: 51,187,604 km (0.108 R)
• M30: 52,802,064 km (0.103 R)
• M31: 56,772,093 km (0.115 R)
• M32: 75,933,785 km (0.084 R)
• M33: 79,362,269 km (0.044 R)
• M34: 83,444,645 km (0.108 R)
• M35: 98,368,977 km (0.083 R)
• M36: 99,298,429 km (0.117 R)
• M37: 101,174,835 km (0.118 R)
• M38: 103,713,212 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit