🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 178 Days

Day: 21.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,946,017 km

• M1: 91,404 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.78 AU - 1.06 AU

Year: 315 Days

Day: 28 Hours

Environment

Temp: 104 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.29 AU - 1.49 AU

Year: 584 Days

Day: 46.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.83 AU - 2.85 AU

Year: 1276 Days

Day: 29.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,946,017 km

• M1: 1,962,425 km (0.07 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.2

Radius: 11.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.98 AU - 6.12 AU

Year: 4661 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,946,017 km

• M1: 144,212 km (0.068 R)
• M2: 576,401 km (0.061 R)
• M3: 1,285,495 km (0.108 R)
• M4: 1,993,840 km (0.07 R)
• M5: 3,146,342 km (0.059 R)
• M6: 6,353,272 km (0.091 R)
• M7: 9,590,271 km (0.093 R)
• M8: 10,337,213 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 13.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.77 AU - 9.95 AU

Year: 9400 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,946,017 km

• M1: 171,738 km (0.099 R)
• M2: 772,972 km (0.053 R)
• M3: 1,210,696 km (0.11 R)
• M4: 1,687,165 km (0.089 R)
• M5: 2,290,643 km (0.085 R)
• M6: 2,798,827 km (0.108 R)
• M7: 3,577,932 km (0.104 R)
• M8: 4,888,858 km (0.088 R)
• M9: 6,239,129 km (0.095 R)
• M10: 7,911,035 km (0.095 R)
• M11: 9,324,734 km (0.112 R)
• M12: 9,765,151 km (0.112 R)
• M13: 10,740,978 km (0.088 R)
• M14: 14,970,259 km (0.044 R)
• M15: 19,006,260 km (0.072 R)
• M16: 24,355,281 km (0.113 R)
• M17: 25,287,725 km (0.116 R)
• M18: 26,828,882 km (0.063 R)
• M19: 31,828,293 km (0.085 R)
• M20: 33,853,101 km (0.109 R)
• M21: 35,249,746 km (0.084 R)
• M22: 36,563,664 km (0.068 R)
• M23: 37,539,491 km (0.072 R)
• M24: 39,670,663 km (0.079 R)
• M25: 40,312,587 km (0.027 R)
• M26: 44,448,220 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.4

Radius: 13.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.06 AU - 12.48 AU

Year: 13486 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,946,017 km

• M1: 167,250 km (0.06 R)
• M2: 915,838 km (0.069 R)
• M3: 4,616,291 km (0.117 R)
• M4: 5,471,093 km (0.09 R)
• M5: 6,085,342 km (0.091 R)
• M6: 6,705,276 km (0.112 R)
• M7: 7,891,437 km (0.04 R)
• M8: 9,667,762 km (0.087 R)
• M9: 14,262,960 km (0.061 R)
• M10: 15,219,190 km (0.11 R)
• M11: 16,807,470 km (0.116 R)
• M12: 18,985,466 km (0.115 R)
• M13: 24,853,741 km (0.084 R)
• M14: 37,526,775 km (0.049 R)
• M15: 43,868,528 km (0.076 R)
• M16: 44,726,472 km (0.081 R)
• M17: 53,604,208 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.1

Radius: 5.2

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.26 AU - 20.56 AU

Year: 25894 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,946,017 km

• M1: 80,633 km (0.112 R)
• M2: 246,388 km (0.097 R)
• M3: 532,419 km (0.101 R)
• M4: 1,177,934 km (0.12 R)
• M5: 1,455,138 km (0.102 R)
• M6: 1,866,533 km (0.115 R)
• M7: 2,373,969 km (0.105 R)
• M8: 3,232,361 km (0.062 R)
• M9: 3,569,405 km (0.089 R)
• M10: 3,837,335 km (0.07 R)
• M11: 4,687,500 km (0.093 R)
• M12: 5,345,282 km (0.048 R)
• M13: 7,445,187 km (0.111 R)
• M14: 9,299,901 km (0.054 R)
• M15: 9,807,636 km (0.071 R)
• M16: 11,828,105 km (0.092 R)
• M17: 12,763,391 km (0.09 R)
• M18: 14,405,377 km (0.077 R)
• M19: 14,629,475 km (0.092 R)
• M20: 16,916,976 km (0.108 R)
• M21: 18,450,653 km (0.11 R)
• M22: 22,685,769 km (0.058 R)
• M23: 23,707,672 km (0.089 R)
• M24: 25,514,665 km (0.114 R)
• M25: 25,733,227 km (0.047 R)
• M26: 26,063,240 km (0.113 R)
• M27: 26,844,291 km (0.042 R)
• M28: 29,280,791 km (0.102 R)
• M29: 32,753,556 km (0.088 R)
• M30: 33,271,015 km (0.083 R)
• M31: 33,531,764 km (0.089 R)
• M32: 35,531,289 km (0.078 R)
• M33: 35,803,857 km (0.12 R)
• M34: 37,608,905 km (0.116 R)
• M35: 45,277,142 km (0.105 R)
• M36: 48,214,197 km (0.084 R)
• M37: 50,584,575 km (0.032 R)
• M38: 51,623,832 km (0.095 R)
• M39: 60,843,698 km (0.098 R)
• M40: 69,601,157 km (0.074 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit