🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.72 AU - 0.8 AU

Year: 236 Days

Day: 28.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.26 AU - 3.06 AU

Year: 1546 Days

Day: 12.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.2 AU - 3.22 AU

Year: 2050 Days

Day: 16.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,566,541 km

• M1: 37,848 km (0.112 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 11.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.56 AU - 8.94 AU

Year: 8446 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,566,541 km

• M1: 143,913 km (0.088 R)
• M2: 544,686 km (0.074 R)
• M3: 1,187,358 km (0.11 R)
• M4: 1,947,465 km (0.118 R)
• M5: 2,652,221 km (0.11 R)
• M6: 3,296,838 km (0.115 R)
• M7: 5,439,977 km (0.111 R)
• M8: 6,419,693 km (0.109 R)
• M9: 7,102,009 km (0.097 R)
• M10: 8,459,311 km (0.065 R)
• M11: 11,587,253 km (0.115 R)
• M12: 12,798,696 km (0.076 R)
• M13: 14,253,536 km (0.117 R)
• M14: 15,358,316 km (0.109 R)
• M15: 17,988,695 km (0.099 R)
• M16: 19,810,947 km (0.066 R)
• M17: 20,285,172 km (0.077 R)
• M18: 21,045,578 km (0.092 R)
• M19: 24,821,877 km (0.07 R)
• M20: 25,452,582 km (0.117 R)
• M21: 26,337,304 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 8.2

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.83 AU - 8.89 AU

Year: 9400 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,566,541 km

• M1: 113,096 km (0.092 R)
• M2: 396,883 km (0.058 R)
• M3: 795,561 km (0.103 R)
• M4: 1,162,226 km (0.084 R)
• M5: 2,816,778 km (0.111 R)
• M6: 3,367,149 km (0.098 R)
• M7: 3,831,650 km (0.04 R)
• M8: 4,829,019 km (0.115 R)
• M9: 6,598,612 km (0.061 R)
• M10: 7,446,683 km (0.06 R)
• M11: 8,540,393 km (0.102 R)
• M12: 9,218,071 km (0.089 R)
• M13: 9,689,604 km (0.068 R)
• M14: 10,990,656 km (0.091 R)
• M15: 12,235,610 km (0.1 R)
• M16: 12,979,410 km (0.1 R)
• M17: 15,261,526 km (0.072 R)
• M18: 17,298,301 km (0.047 R)
• M19: 18,381,838 km (0.068 R)
• M20: 19,356,917 km (0.066 R)
• M21: 20,208,578 km (0.092 R)
• M22: 24,486,030 km (0.082 R)
• M23: 27,553,983 km (0.071 R)
• M24: 32,352,335 km (0.09 R)
• M25: 35,004,705 km (0.119 R)
• M26: 35,574,972 km (0.076 R)
• M27: 37,086,808 km (0.089 R)
• M28: 41,115,928 km (0.086 R)
• M29: 41,496,056 km (0.106 R)
• M30: 42,006,633 km (0.082 R)
• M31: 43,170,505 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.2

Radius: 6.5

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.59 AU - 17.37 AU

Year: 22770 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,566,541 km

• M1: 80,932 km (0.077 R)
• M2: 613,950 km (0.114 R)
• M3: 1,058,255 km (0.06 R)
• M4: 1,359,246 km (0.062 R)
• M5: 2,618,860 km (0.11 R)
• M6: 4,378,879 km (0.072 R)
• M7: 4,973,680 km (0.115 R)
• M8: 5,502,958 km (0.086 R)
• M9: 6,152,960 km (0.097 R)
• M10: 8,000,644 km (0.072 R)
• M11: 8,358,332 km (0.07 R)
• M12: 9,495,426 km (0.12 R)
• M13: 11,678,807 km (0.071 R)
• M14: 13,593,061 km (0.05 R)
• M15: 19,824,560 km (0.103 R)
• M16: 21,931,347 km (0.098 R)
• M17: 27,265,858 km (0.107 R)
• M18: 36,375,021 km (0.116 R)
• M19: 38,210,587 km (0.03 R)
• M20: 41,912,387 km (0.098 R)
• M21: 43,614,362 km (0.099 R)
• M22: 49,676,815 km (0.12 R)
• M23: 51,232,035 km (0.111 R)
• M24: 51,933,499 km (0.118 R)
• M25: 55,537,312 km (0.111 R)
• M26: 57,400,105 km (0.1 R)
• M27: 62,238,848 km (0.107 R)
• M28: 72,277,912 km (0.04 R)
• M29: 74,946,140 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.5

Radius: 6.4

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.4 AU - 17.54 AU

Year: 26028 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,566,541 km

• M1: 79,736 km (0.069 R)
• M2: 316,998 km (0.068 R)
• M3: 1,732,643 km (0.099 R)
• M4: 1,939,088 km (0.108 R)
• M5: 3,458,404 km (0.097 R)
• M6: 3,850,350 km (0.054 R)
• M7: 4,904,267 km (0.058 R)
• M8: 7,766,224 km (0.091 R)
• M9: 8,437,918 km (0.112 R)
• M10: 15,830,297 km (0.06 R)
• M11: 19,115,317 km (0.069 R)
• M12: 27,577,919 km (0.063 R)
• M13: 28,050,648 km (0.099 R)
• M14: 29,012,413 km (0.096 R)
• M15: 30,370,313 km (0.052 R)
• M16: 30,621,637 km (0.111 R)
• M17: 32,029,203 km (0.048 R)
• M18: 32,551,449 km (0.079 R)
• M19: 36,651,478 km (0.03 R)
• M20: 37,655,430 km (0.11 R)
• M21: 44,550,695 km (0.107 R)
• M22: 48,722,381 km (0.1 R)
• M23: 49,239,840 km (0.116 R)
• M24: 50,637,682 km (0.096 R)
• M25: 55,176,332 km (0.04 R)
• M26: 59,388,260 km (0.105 R)
• M27: 62,582,624 km (0.107 R)
• M28: 66,522,433 km (0.088 R)
• M29: 68,661,084 km (0.05 R)
• M30: 71,287,275 km (0.106 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit