🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.63 AU - 0.75 AU

Year: 209 Days

Day: 37.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.3 AU - 1.62 AU

Year: 644 Days

Day: 36.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,408,618 km

• M1: 665,112 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.58 AU - 1.62 AU

Year: 739 Days

Day: 28.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.77 AU - 2.65 AU

Year: 1200 Days

Day: 19.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,408,618 km

• M1: 44,131 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.99 AU - 4.73 AU

Year: 3325 Days

Day: 18.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 60.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.75 AU - 5.09 AU

Year: 3394 Days

Day: 21.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 9.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.52 AU - 6.68 AU

Year: 4840 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,408,618 km

• M1: 120,576 km (0.099 R)
• M2: 480,060 km (0.053 R)
• M3: 779,106 km (0.029 R)
• M4: 2,305,752 km (0.107 R)
• M5: 3,550,705 km (0.077 R)
• M6: 4,139,822 km (0.086 R)
• M7: 4,743,898 km (0.081 R)
• M8: 5,983,765 km (0.099 R)
• M9: 7,593,438 km (0.069 R)
• M10: 8,318,988 km (0.096 R)
• M11: 8,753,869 km (0.088 R)
• M12: 9,090,015 km (0.116 R)
• M13: 9,473,584 km (0.096 R)
• M14: 15,876,074 km (0.098 R)
• M15: 18,607,432 km (0.093 R)
• M16: 20,310,604 km (0.054 R)
• M17: 24,096,926 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 8.5

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.55 AU - 6.81 AU

Year: 4944 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,408,618 km

• M1: 107,262 km (0.117 R)
• M2: 404,213 km (0.119 R)
• M3: 687,103 km (0.049 R)
• M4: 971,040 km (0.088 R)
• M5: 1,580,950 km (0.103 R)
• M6: 2,987,021 km (0.057 R)
• M7: 3,882,214 km (0.062 R)
• M8: 6,719,039 km (0.096 R)
• M9: 8,359,529 km (0.117 R)
• M10: 9,548,682 km (0.112 R)
• M11: 11,957,208 km (0.037 R)
• M12: 12,514,161 km (0.073 R)
• M13: 14,458,784 km (0.059 R)
• M14: 15,325,404 km (0.084 R)
• M15: 15,681,746 km (0.108 R)
• M16: 17,098,737 km (0.063 R)
• M17: 17,546,484 km (0.072 R)
• M18: 18,733,693 km (0.104 R)
• M19: 20,830,157 km (0.115 R)
• M20: 22,769,394 km (0.074 R)
• M21: 23,782,920 km (0.041 R)
• M22: 24,744,834 km (0.12 R)
• M23: 29,854,798 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.5

Radius: 7.3

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.39 AU - 13.77 AU

Year: 18278 Days

Day: 24 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,408,618 km

• M1: 91,105 km (0.095 R)
• M2: 363,822 km (0.102 R)
• M3: 592,707 km (0.113 R)
• M4: 1,522,757 km (0.077 R)
• M5: 2,756,939 km (0.11 R)
• M6: 2,997,792 km (0.082 R)
• M7: 4,014,160 km (0.029 R)
• M8: 4,261,295 km (0.12 R)
• M9: 4,684,508 km (0.092 R)
• M10: 5,279,907 km (0.108 R)
• M11: 7,980,448 km (0.105 R)
• M12: 9,354,804 km (0.111 R)
• M13: 9,625,725 km (0.037 R)
• M14: 10,585,994 km (0.115 R)
• M15: 10,880,253 km (0.098 R)
• M16: 14,272,684 km (0.12 R)
• M17: 14,997,336 km (0.116 R)
• M18: 16,996,113 km (0.094 R)
• M19: 17,481,409 km (0.08 R)
• M20: 19,603,455 km (0.084 R)
• M21: 23,247,509 km (0.098 R)
• M22: 24,148,387 km (0.08 R)
• M23: 26,126,071 km (0.115 R)
• M24: 27,873,374 km (0.045 R)
• M25: 29,349,307 km (0.061 R)
• M26: 32,579,723 km (0.098 R)
• M27: 33,454,422 km (0.093 R)
• M28: 37,380,768 km (0.095 R)
• M29: 41,603,916 km (0.056 R)
• M30: 46,762,050 km (0.05 R)
• M31: 56,876,063 km (0.025 R)
• M32: 57,417,009 km (0.048 R)
• M33: 60,546,447 km (0.089 R)
• M34: 61,677,706 km (0.079 R)
• M35: 63,015,111 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.7

Radius: 5.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.57 AU - 16.45 AU

Year: 20188 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,408,618 km

• M1: 72,405 km (0.067 R)
• M2: 505,042 km (0.07 R)
• M3: 917,783 km (0.108 R)
• M4: 1,158,785 km (0.085 R)
• M5: 2,444,130 km (0.034 R)
• M6: 3,344,410 km (0.088 R)
• M7: 5,021,851 km (0.101 R)
• M8: 6,109,278 km (0.111 R)
• M9: 6,421,638 km (0.109 R)
• M10: 7,306,659 km (0.071 R)
• M11: 7,540,181 km (0.092 R)
• M12: 9,776,819 km (0.114 R)
• M13: 10,108,328 km (0.119 R)
• M14: 11,614,330 km (0.097 R)
• M15: 12,586,417 km (0.102 R)
• M16: 12,809,617 km (0.081 R)
• M17: 13,263,796 km (0.106 R)
• M18: 15,000,926 km (0.111 R)
• M19: 16,021,633 km (0.103 R)
• M20: 18,342,644 km (0.11 R)
• M21: 20,568,660 km (0.057 R)
• M22: 21,826,629 km (0.114 R)
• M23: 24,321,921 km (0.094 R)
• M24: 24,581,473 km (0.099 R)
• M25: 28,603,262 km (0.119 R)
• M26: 31,892,620 km (0.094 R)
• M27: 34,004,045 km (0.082 R)
• M28: 37,920,218 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 14,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit