🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.61 AU - 0.61 AU

Year: 176 Days

Day: 47.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.6 AU - 0.88 AU

Year: 235 Days

Day: 19.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.06 AU - 1.22 AU

Year: 449 Days

Day: 33.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.19 AU - 3.63 AU

Year: 1832 Days

Day: 25.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,676,899 km

• M1: 400,773 km (0.107 R)
• M2: 640,279 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.78 AU - 4.36 AU

Year: 2489 Days

Day: 42.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.93 AU - 4.25 AU

Year: 3052 Days

Day: 48 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 11.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.69 AU - 4.77 AU

Year: 3795 Days

Day: 12.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 17,676,899 km

• M1: 184,454 km (0.072 R)
• M2: 262,395 km (0.095 R)
• M3: 341,682 km (0.069 R)
• M4: 451,636 km (0.09 R)
• M5: 562,638 km (0.065 R)
• M6: 692,040 km (0.074 R)
• M7: 848,818 km (0.101 R)
• M8: 1,009,337 km (0.047 R)
• M9: 1,098,048 km (0.056 R)
• M10: 1,390,961 km (0.079 R)
• M11: 1,470,697 km (0.104 R)
• M12: 1,541,756 km (0.035 R)
• M13: 1,624,633 km (0.099 R)
• M14: 1,708,856 km (0.113 R)
• M15: 1,893,161 km (0.037 R)
• M16: 2,187,869 km (0.045 R)
• M17: 2,448,917 km (0.104 R)
• M18: 2,570,839 km (0.041 R)
• M19: 3,001,232 km (0.065 R)
• M20: 3,238,345 km (0.061 R)
• M21: 3,427,138 km (0.028 R)
• M22: 3,914,827 km (0.102 R)
• M23: 4,101,674 km (0.025 R)
• M24: 4,409,846 km (0.036 R)
• M25: 4,544,185 km (0.114 R)
• M26: 4,649,651 km (0.094 R)
• M27: 5,732,740 km (0.085 R)
• M28: 6,479,832 km (0.095 R)
• M29: 6,564,803 km (0.086 R)
• M30: 7,029,903 km (0.072 R)
• M31: 7,134,622 km (0.119 R)
• M32: 7,239,939 km (0.098 R)
• M33: 7,328,201 km (0.052 R)
• M34: 7,955,465 km (0.079 R)
• M35: 8,975,872 km (0.088 R)
• M36: 9,588,476 km (0.103 R)
• M37: 9,665,967 km (0.095 R)
• M38: 9,997,925 km (0.07 R)
• M39: 10,076,613 km (0.099 R)
• M40: 10,333,623 km (0.083 R)
• M41: 10,572,680 km (0.097 R)
• M42: 10,833,878 km (0.058 R)
• M43: 11,321,716 km (0.114 R)
• M44: 11,506,470 km (0.084 R)
• M45: 11,713,064 km (0.075 R)
• M46: 12,025,126 km (0.079 R)
• M47: 12,255,656 km (0.112 R)
• M48: 12,508,925 km (0.109 R)
• M49: 13,063,634 km (0.104 R)
• M50: 13,365,672 km (0.111 R)
• M51: 13,517,514 km (0.057 R)
• M52: 13,779,161 km (0.066 R)
• M53: 14,775,482 km (0.074 R)
• M54: 15,022,469 km (0.098 R)
• M55: 15,225,772 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 8.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.13 AU - 5.91 AU

Year: 4150 Days

Day: 7.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 17,676,899 km

• M1: 137,480 km (0.07 R)
• M2: 328,667 km (0.1 R)
• M3: 420,520 km (0.03 R)
• M4: 499,657 km (0.081 R)
• M5: 560,842 km (0.074 R)
• M6: 717,172 km (0.052 R)
• M7: 805,285 km (0.12 R)
• M8: 869,313 km (0.087 R)
• M9: 1,042,398 km (0.046 R)
• M10: 1,123,031 km (0.114 R)
• M11: 1,205,759 km (0.083 R)
• M12: 1,377,647 km (0.095 R)
• M13: 1,580,502 km (0.117 R)
• M14: 1,662,182 km (0.081 R)
• M15: 1,781,262 km (0.106 R)
• M16: 1,878,500 km (0.116 R)
• M17: 1,952,701 km (0.068 R)
• M18: 2,015,383 km (0.103 R)
• M19: 2,168,421 km (0.095 R)
• M20: 2,220,182 km (0.103 R)
• M21: 2,298,870 km (0.101 R)
• M22: 2,405,085 km (0.108 R)
• M23: 3,463,939 km (0.105 R)
• M24: 3,570,901 km (0.093 R)
• M25: 3,663,353 km (0.049 R)
• M26: 3,803,675 km (0.117 R)
• M27: 4,057,393 km (0.118 R)
• M28: 4,235,116 km (0.101 R)
• M29: 4,531,469 km (0.047 R)
• M30: 4,614,945 km (0.032 R)
• M31: 5,603,039 km (0.098 R)
• M32: 5,656,744 km (0.069 R)
• M33: 5,964,916 km (0.105 R)
• M34: 6,540,718 km (0.077 R)
• M35: 6,921,594 km (0.069 R)
• M36: 7,153,621 km (0.068 R)
• M37: 7,447,281 km (0.11 R)
• M38: 7,526,269 km (0.069 R)
• M39: 7,665,245 km (0.092 R)
• M40: 7,825,016 km (0.106 R)
• M41: 8,290,564 km (0.05 R)
• M42: 8,827,621 km (0.095 R)
• M43: 9,312,019 km (0.098 R)
• M44: 9,611,214 km (0.054 R)
• M45: 10,638,503 km (0.113 R)
• M46: 11,041,220 km (0.111 R)
• M47: 11,312,441 km (0.085 R)
• M48: 11,746,275 km (0.07 R)
• M49: 12,023,181 km (0.106 R)
• M50: 12,232,169 km (0.088 R)
• M51: 12,419,017 km (0.072 R)
• M52: 12,489,477 km (0.039 R)
• M53: 12,606,912 km (0.098 R)
• M54: 12,748,431 km (0.111 R)
• M55: 12,985,394 km (0.08 R)
• M56: 13,343,532 km (0.076 R)
• M57: 13,874,754 km (0.113 R)
• M58: 14,758,877 km (0.104 R)
• M59: 14,908,026 km (0.085 R)
• M60: 15,207,820 km (0.104 R)
• M61: 15,333,333 km (0.081 R)
• M62: 16,555,548 km (0.067 R)
• M63: 16,918,023 km (0.09 R)
• M64: 17,100,084 km (0.119 R)
• M65: 17,387,761 km (0.111 R)
• M66: 17,440,120 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 18,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit