🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.46 AU - 0.62 AU

Year: 138 Days

Day: 15.3 Hours

Environment

Temp: 287 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.04 AU - 1.26 AU

Year: 429 Days

Day: 38.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,634,915 km

• M1: 338,241 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.96 AU - 2.58 AU

Year: 1191 Days

Day: 21.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.73 AU - 5.31 AU

Year: 3917 Days

Day: 12.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 12.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.08 AU - 7.16 AU

Year: 5932 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 141.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,634,915 km

• M1: 191,336 km (0.076 R)
• M2: 378,183 km (0.086 R)
• M3: 565,181 km (0.114 R)
• M4: 658,530 km (0.102 R)
• M5: 845,527 km (0.075 R)
• M6: 1,044,792 km (0.084 R)
• M7: 1,432,100 km (0.072 R)
• M8: 1,596,508 km (0.026 R)
• M9: 1,920,089 km (0.114 R)
• M10: 2,052,333 km (0.086 R)
• M11: 2,144,934 km (0.114 R)
• M12: 2,740,184 km (0.116 R)
• M13: 3,061,670 km (0.104 R)
• M14: 3,226,976 km (0.039 R)
• M15: 3,325,710 km (0.068 R)
• M16: 3,648,393 km (0.07 R)
• M17: 4,621,078 km (0.082 R)
• M18: 4,755,118 km (0.072 R)
• M19: 5,622,636 km (0.071 R)
• M20: 5,922,879 km (0.095 R)
• M21: 6,339,509 km (0.085 R)
• M22: 6,501,374 km (0.048 R)
• M23: 6,639,303 km (0.097 R)
• M24: 6,829,143 km (0.083 R)
• M25: 6,931,169 km (0.11 R)
• M26: 7,033,643 km (0.101 R)
• M27: 7,725,384 km (0.05 R)
• M28: 8,289,218 km (0.029 R)
• M29: 8,921,867 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.6

Radius: 5.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.51 AU - 17.63 AU

Year: 21396 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 39,634,915 km

• M1: 383,719 km (0.104 R)
• M2: 483,201 km (0.12 R)
• M3: 536,308 km (0.098 R)
• M4: 2,051,585 km (0.111 R)
• M5: 2,458,342 km (0.111 R)
• M6: 3,139,311 km (0.047 R)
• M7: 3,526,919 km (0.065 R)
• M8: 4,011,766 km (0.069 R)
• M9: 4,066,818 km (0.118 R)
• M10: 4,748,536 km (0.118 R)
• M11: 5,013,174 km (0.104 R)
• M12: 5,618,298 km (0.066 R)
• M13: 5,898,195 km (0.047 R)
• M14: 6,699,292 km (0.082 R)
• M15: 7,095,876 km (0.108 R)
• M16: 8,542,637 km (0.096 R)
• M17: 9,556,162 km (0.091 R)
• M18: 9,964,714 km (0.117 R)
• M19: 10,114,611 km (0.073 R)
• M20: 10,492,795 km (0.051 R)
• M21: 11,030,001 km (0.118 R)
• M22: 11,185,134 km (0.096 R)
• M23: 11,341,015 km (0.091 R)
• M24: 11,733,859 km (0.115 R)
• M25: 11,971,719 km (0.064 R)
• M26: 12,170,984 km (0.086 R)
• M27: 13,514,522 km (0.096 R)
• M28: 13,638,838 km (0.032 R)
• M29: 13,930,703 km (0.089 R)
• M30: 14,563,054 km (0.097 R)
• M31: 14,904,137 km (0.084 R)
• M32: 15,161,744 km (0.096 R)
• M33: 16,206,536 km (0.115 R)
• M34: 16,559,886 km (0.081 R)
• M35: 16,960,509 km (0.081 R)
• M36: 19,011,047 km (0.094 R)
• M37: 21,912,797 km (0.114 R)
• M38: 22,992,594 km (0.089 R)
• M39: 23,389,627 km (0.118 R)
• M40: 24,190,275 km (0.114 R)
• M41: 27,324,500 km (0.11 R)
• M42: 28,592,192 km (0.083 R)
• M43: 28,698,706 km (0.085 R)
• M44: 28,751,963 km (0.101 R)
• M45: 28,805,220 km (0.091 R)
• M46: 30,583,639 km (0.069 R)
• M47: 31,129,671 km (0.099 R)
• M48: 32,842,268 km (0.066 R)
• M49: 33,345,216 km (0.116 R)
• M50: 33,401,315 km (0.09 R)
• M51: 33,457,265 km (0.112 R)
• M52: 33,625,712 km (0.073 R)
• M53: 36,127,736 km (0.104 R)
• M54: 36,589,096 km (0.05 R)
• M55: 36,762,630 km (0.069 R)
• M56: 38,395,042 km (0.103 R)
• M57: 38,630,209 km (0.045 R)
• M58: 38,983,859 km (0.078 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit