🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.78 AU

Year: 174 Days

Day: 21.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.4 AU - 2.64 AU

Year: 1393 Days

Day: 17.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,728,919 km

• M1: 2,230,355 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3 AU - 4.16 AU

Year: 2359 Days

Day: 32.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.94 AU - 4.26 AU

Year: 2891 Days

Day: 32.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 11

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.95 AU - 13.29 AU

Year: 12914 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,728,919 km

• M1: 137,181 km (0.077 R)
• M2: 892,950 km (0.073 R)
• M3: 1,632,562 km (0.098 R)
• M4: 2,677,951 km (0.082 R)
• M5: 3,461,695 km (0.066 R)
• M6: 4,152,388 km (0.106 R)
• M7: 5,099,941 km (0.088 R)
• M8: 5,882,188 km (0.119 R)
• M9: 6,263,364 km (0.112 R)
• M10: 7,419,755 km (0.079 R)
• M11: 7,865,557 km (0.097 R)
• M12: 9,672,550 km (0.102 R)
• M13: 10,645,235 km (0.102 R)
• M14: 12,409,742 km (0.114 R)
• M15: 13,231,782 km (0.098 R)
• M16: 15,916,914 km (0.086 R)
• M17: 18,456,637 km (0.114 R)
• M18: 19,110,829 km (0.075 R)
• M19: 19,780,429 km (0.109 R)
• M20: 20,292,951 km (0.104 R)
• M21: 21,078,190 km (0.103 R)
• M22: 22,523,904 km (0.056 R)
• M23: 22,989,004 km (0.119 R)
• M24: 23,555,531 km (0.079 R)
• M25: 24,034,843 km (0.108 R)
• M26: 26,221,216 km (0.089 R)
• M27: 27,785,860 km (0.044 R)
• M28: 29,855,845 km (0.052 R)
• M29: 33,330,705 km (0.115 R)
• M30: 35,165,373 km (0.113 R)
• M31: 36,425,286 km (0.117 R)
• M32: 38,239,460 km (0.116 R)
• M33: 40,249,158 km (0.092 R)
• M34: 42,610,859 km (0.061 R)
• M35: 45,505,727 km (0.069 R)
• M36: 51,523,601 km (0.083 R)
• M37: 52,820,315 km (0.084 R)
• M38: 57,703,788 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.2

Radius: 6.4

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.85 AU - 20.83 AU

Year: 29620 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,728,919 km

• M1: 79,586 km (0.12 R)
• M2: 482,453 km (0.097 R)
• M3: 795,262 km (0.075 R)
• M4: 1,193,791 km (0.076 R)
• M5: 1,737,280 km (0.079 R)
• M6: 2,818,274 km (0.095 R)
• M7: 3,806,817 km (0.097 R)
• M8: 5,088,871 km (0.067 R)
• M9: 5,674,247 km (0.08 R)
• M10: 6,397,254 km (0.098 R)
• M11: 10,688,020 km (0.107 R)
• M12: 11,505,423 km (0.084 R)
• M13: 11,929,383 km (0.101 R)
• M14: 15,964,486 km (0.119 R)
• M15: 17,955,484 km (0.06 R)
• M16: 18,622,242 km (0.093 R)
• M17: 19,305,306 km (0.029 R)
• M18: 23,986,373 km (0.047 R)
• M19: 36,408,681 km (0.106 R)
• M20: 37,168,638 km (0.109 R)
• M21: 38,877,794 km (0.105 R)
• M22: 43,124,728 km (0.104 R)
• M23: 43,633,660 km (0.083 R)
• M24: 56,477,385 km (0.093 R)
• M25: 66,760,294 km (0.099 R)
• M26: 67,898,135 km (0.09 R)
• M27: 71,863,676 km (0.051 R)
• M28: 72,340,145 km (0.037 R)
• M29: 74,024,168 km (0.089 R)
• M30: 77,220,925 km (0.07 R)
• M31: 78,474,555 km (0.118 R)
• M32: 85,479,475 km (0.051 R)
• M33: 88,722,159 km (0.116 R)
• M34: 95,451,669 km (0.085 R)
• M35: 96,316,046 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.8

Radius: 5.5

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.39 AU - 20.87 AU

Year: 30288 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 95,728,919 km

• M1: 68,366 km (0.117 R)
• M2: 283,488 km (0.112 R)
• M3: 581,038 km (0.096 R)
• M4: 788,680 km (0.074 R)
• M5: 1,129,165 km (0.106 R)
• M6: 1,492,538 km (0.059 R)
• M7: 2,677,203 km (0.116 R)
• M8: 4,099,879 km (0.031 R)
• M9: 6,661,444 km (0.089 R)
• M10: 7,568,455 km (0.058 R)
• M11: 8,843,777 km (0.1 R)
• M12: 9,379,637 km (0.042 R)
• M13: 10,063,748 km (0.11 R)
• M14: 10,647,628 km (0.09 R)
• M15: 11,530,705 km (0.12 R)
• M16: 13,596,801 km (0.094 R)
• M17: 13,910,807 km (0.096 R)
• M18: 16,867,908 km (0.103 R)
• M19: 18,829,585 km (0.093 R)
• M20: 23,199,488 km (0.058 R)
• M21: 27,321,209 km (0.116 R)
• M22: 29,357,984 km (0.11 R)
• M23: 29,619,481 km (0.085 R)
• M24: 32,043,415 km (0.1 R)
• M25: 33,730,879 km (0.116 R)
• M26: 34,017,808 km (0.079 R)
• M27: 34,306,382 km (0.037 R)
• M28: 45,464,289 km (0.104 R)
• M29: 45,990,125 km (0.118 R)
• M30: 46,875,446 km (0.101 R)
• M31: 58,608,855 km (0.08 R)
• M32: 63,933,941 km (0.05 R)
• M33: 67,279,099 km (0.12 R)
• M34: 70,504,579 km (0.089 R)
• M35: 72,870,768 km (0.098 R)
• M36: 74,801,329 km (0.035 R)
• M37: 75,779,250 km (0.046 R)
• M38: 79,016,399 km (0.096 R)
• M39: 81,826,595 km (0.025 R)
• M40: 87,375,180 km (0.098 R)
• M41: 90,103,246 km (0.103 R)
• M42: 94,585,647 km (0.118 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 13,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit