🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.62 AU

Year: 147 Days

Day: 24.4 Hours

Environment

Temp: 224 °C

Axial Tilt: 113.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.23 AU - 4.53 AU

Year: 3299 Days

Day: 37.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.3

Radius: 8.7

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.54 AU - 7.08 AU

Year: 5040 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,907,292 km

• M1: 108,159 km (0.036 R)
• M2: 406,308 km (0.098 R)
• M3: 807,380 km (0.059 R)
• M4: 1,352,963 km (0.034 R)
• M5: 1,761,066 km (0.069 R)
• M6: 2,509,803 km (0.113 R)
• M7: 3,110,738 km (0.066 R)
• M8: 4,648,754 km (0.077 R)
• M9: 5,074,210 km (0.06 R)
• M10: 5,353,210 km (0.097 R)
• M11: 6,158,047 km (0.053 R)
• M12: 6,605,943 km (0.109 R)
• M13: 7,041,273 km (0.111 R)
• M14: 8,976,620 km (0.028 R)
• M15: 9,344,332 km (0.118 R)
• M16: 10,153,806 km (0.117 R)
• M17: 10,643,440 km (0.068 R)
• M18: 13,383,774 km (0.093 R)
• M19: 13,756,422 km (0.059 R)
• M20: 15,607,546 km (0.053 R)
• M21: 16,020,586 km (0.098 R)
• M22: 18,918,596 km (0.065 R)
• M23: 19,660,152 km (0.071 R)
• M24: 26,555,567 km (0.078 R)
• M25: 26,891,115 km (0.031 R)
• M26: 28,611,042 km (0.102 R)
• M27: 30,586,481 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.4

Radius: 3.5

Gravity: 27.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.17 AU - 16.55 AU

Year: 18570 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,907,292 km

• M1: 43,533 km (0.113 R)
• M2: 171,290 km (0.043 R)
• M3: 289,771 km (0.086 R)
• M4: 547,827 km (0.093 R)
• M5: 708,645 km (0.114 R)
• M6: 829,670 km (0.058 R)
• M7: 1,054,515 km (0.111 R)
• M8: 1,305,241 km (0.111 R)
• M9: 1,533,229 km (0.109 R)
• M10: 1,889,421 km (0.051 R)
• M11: 2,181,287 km (0.112 R)
• M12: 3,114,777 km (0.106 R)
• M13: 4,020,293 km (0.096 R)
• M14: 7,901,460 km (0.06 R)
• M15: 8,131,691 km (0.112 R)
• M16: 10,629,826 km (0.067 R)
• M17: 11,253,500 km (0.06 R)
• M18: 13,014,117 km (0.107 R)
• M19: 15,231,307 km (0.1 R)
• M20: 16,096,132 km (0.109 R)
• M21: 17,765,944 km (0.085 R)
• M22: 18,400,837 km (0.091 R)
• M23: 19,132,820 km (0.103 R)
• M24: 19,298,125 km (0.115 R)
• M25: 21,003,541 km (0.105 R)
• M26: 22,073,764 km (0.096 R)
• M27: 23,086,093 km (0.083 R)
• M28: 24,515,949 km (0.074 R)
• M29: 26,615,256 km (0.053 R)
• M30: 29,157,822 km (0.083 R)
• M31: 29,596,742 km (0.117 R)
• M32: 34,596,602 km (0.058 R)
• M33: 36,846,554 km (0.047 R)
• M34: 39,325,391 km (0.102 R)
• M35: 41,913,135 km (0.074 R)
• M36: 42,331,859 km (0.11 R)
• M37: 42,894,347 km (0.119 R)
• M38: 46,972,834 km (0.077 R)
• M39: 48,336,718 km (0.098 R)
• M40: 51,621,139 km (0.087 R)
• M41: 56,227,706 km (0.104 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit