🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.61 AU - 0.97 AU

Year: 260 Days

Day: 12.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.85 AU - 0.99 AU

Year: 327 Days

Day: 29.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.1 AU - 2.14 AU

Year: 1145 Days

Day: 29.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 109.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 12

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.61 AU - 5.81 AU

Year: 5060 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 93.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 25,069,403 km

• M1: 157,377 km (0.107 R)
• M2: 307,124 km (0.113 R)
• M3: 572,960 km (0.112 R)
• M4: 654,939 km (0.114 R)
• M5: 984,055 km (0.075 R)
• M6: 1,770,790 km (0.054 R)
• M7: 1,896,602 km (0.092 R)
• M8: 1,988,455 km (0.109 R)
• M9: 2,312,035 km (0.058 R)
• M10: 2,632,025 km (0.064 R)
• M11: 3,030,853 km (0.11 R)
• M12: 3,139,012 km (0.096 R)
• M13: 3,516,597 km (0.104 R)
• M14: 3,630,591 km (0.068 R)
• M15: 3,722,593 km (0.111 R)
• M16: 3,908,992 km (0.059 R)
• M17: 4,027,025 km (0.099 R)
• M18: 4,364,219 km (0.095 R)
• M19: 4,635,589 km (0.085 R)
• M20: 4,811,068 km (0.085 R)
• M21: 4,887,063 km (0.111 R)
• M22: 5,117,294 km (0.11 R)
• M23: 5,351,116 km (0.116 R)
• M24: 5,615,156 km (0.101 R)
• M25: 6,321,707 km (0.036 R)
• M26: 6,798,924 km (0.082 R)
• M27: 7,085,105 km (0.057 R)
• M28: 7,200,744 km (0.073 R)
• M29: 8,391,094 km (0.096 R)
• M30: 8,574,950 km (0.117 R)
• M31: 8,822,086 km (0.099 R)
• M32: 9,386,967 km (0.09 R)
• M33: 9,641,732 km (0.076 R)
• M34: 10,158,294 km (0.11 R)
• M35: 10,816,674 km (0.115 R)
• M36: 10,983,476 km (0.094 R)
• M37: 11,252,004 km (0.094 R)
• M38: 11,727,276 km (0.054 R)
• M39: 11,933,123 km (0.08 R)
• M40: 12,243,987 km (0.115 R)
• M41: 12,697,718 km (0.071 R)
• M42: 13,549,827 km (0.045 R)
• M43: 13,910,358 km (0.081 R)
• M44: 14,019,116 km (0.11 R)
• M45: 14,128,173 km (0.096 R)
• M46: 14,310,682 km (0.116 R)
• M47: 15,197,049 km (0.088 R)
• M48: 15,496,544 km (0.108 R)
• M49: 16,868,207 km (0.07 R)
• M50: 17,023,041 km (0.113 R)
• M51: 17,139,428 km (0.04 R)
• M52: 18,119,892 km (0.08 R)
• M53: 18,357,903 km (0.088 R)
• M54: 18,997,733 km (0.091 R)
• M55: 19,360,807 km (0.075 R)
• M56: 19,482,280 km (0.097 R)
• M57: 20,422,653 km (0.081 R)
• M58: 20,505,081 km (0.109 R)
• M59: 20,587,659 km (0.095 R)
• M60: 20,753,114 km (0.104 R)
• M61: 21,085,521 km (0.05 R)
• M62: 21,419,573 km (0.119 R)
• M63: 21,671,346 km (0.113 R)
• M64: 22,050,726 km (0.047 R)
• M65: 22,347,379 km (0.082 R)
• M66: 23,116,162 km (0.113 R)
• M67: 23,331,284 km (0.106 R)
• M68: 23,503,920 km (0.036 R)
• M69: 23,633,621 km (0.07 R)
• M70: 23,893,772 km (0.11 R)
• M71: 23,980,688 km (0.111 R)
• M72: 24,943,799 km (0.115 R)
• M73: 27,543,062 km (0.091 R)
• M74: 27,908,231 km (0.105 R)
• M75: 28,967,234 km (0.085 R)
• M76: 29,945,754 km (0.116 R)
• M77: 31,029,740 km (0.049 R)
• M78: 31,409,719 km (0.041 R)
• M79: 31,505,012 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 10.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.13 AU - 8.87 AU

Year: 7617 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 25,069,403 km

• M1: 421,567 km (0.12 R)
• M2: 596,148 km (0.12 R)
• M3: 922,869 km (0.039 R)
• M4: 2,134,612 km (0.084 R)
• M5: 2,281,517 km (0.095 R)
• M6: 2,482,726 km (0.098 R)
• M7: 2,848,942 km (0.117 R)
• M8: 3,928,141 km (0.117 R)
• M9: 4,375,738 km (0.11 R)
• M10: 4,479,858 km (0.116 R)
• M11: 4,605,819 km (0.069 R)
• M12: 4,839,790 km (0.11 R)
• M13: 5,275,270 km (0.059 R)
• M14: 5,952,200 km (0.065 R)
• M15: 6,656,507 km (0.06 R)
• M16: 6,752,399 km (0.109 R)
• M17: 6,897,210 km (0.059 R)
• M18: 7,018,683 km (0.065 R)
• M19: 7,387,143 km (0.118 R)
• M20: 7,863,014 km (0.115 R)
• M21: 8,040,886 km (0.069 R)
• M22: 8,271,565 km (0.101 R)
• M23: 8,582,579 km (0.082 R)
• M24: 8,686,999 km (0.11 R)
• M25: 10,166,671 km (0.045 R)
• M26: 10,611,725 km (0.107 R)
• M27: 12,425,300 km (0.119 R)
• M28: 12,543,632 km (0.036 R)
• M29: 12,901,021 km (0.097 R)
• M30: 13,261,851 km (0.072 R)
• M31: 13,443,463 km (0.04 R)
• M32: 13,595,454 km (0.072 R)
• M33: 14,612,870 km (0.06 R)
• M34: 15,750,561 km (0.062 R)
• M35: 16,330,104 km (0.102 R)
• M36: 16,883,915 km (0.101 R)
• M37: 17,080,786 km (0.062 R)
• M38: 17,311,466 km (0.111 R)
• M39: 19,399,702 km (0.087 R)
• M40: 19,571,590 km (0.062 R)
• M41: 19,640,555 km (0.077 R)
• M42: 20,229,372 km (0.109 R)
• M43: 20,403,654 km (0.071 R)
• M44: 20,788,719 km (0.064 R)
• M45: 20,929,490 km (0.097 R)
• M46: 21,815,708 km (0.112 R)
• M47: 21,994,477 km (0.085 R)
• M48: 22,605,884 km (0.1 R)
• M49: 23,186,473 km (0.106 R)
• M50: 23,259,327 km (0.085 R)
• M51: 23,624,945 km (0.05 R)
• M52: 24,140,160 km (0.097 R)
• M53: 24,436,214 km (0.09 R)
• M54: 24,808,114 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit