🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.49 AU - 0.73 AU

Year: 205 Days

Day: 27.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.45 AU - 1.83 AU

Year: 904 Days

Day: 27.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 12.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.37 AU - 4.53 AU

Year: 3379 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,809,067 km

• M1: 159,621 km (0.045 R)
• M2: 635,492 km (0.1 R)
• M3: 1,557,164 km (0.057 R)
• M4: 2,063,104 km (0.089 R)
• M5: 2,517,732 km (0.039 R)
• M6: 3,075,583 km (0.065 R)
• M7: 3,694,469 km (0.084 R)
• M8: 5,054,164 km (0.113 R)
• M9: 7,072,239 km (0.116 R)
• M10: 7,634,279 km (0.117 R)
• M11: 8,261,692 km (0.119 R)
• M12: 9,344,930 km (0.1 R)
• M13: 10,269,445 km (0.115 R)
• M14: 10,818,469 km (0.107 R)
• M15: 11,342,660 km (0.114 R)
• M16: 11,792,351 km (0.113 R)
• M17: 14,119,197 km (0.048 R)
• M18: 15,886,845 km (0.119 R)
• M19: 17,857,797 km (0.088 R)
• M20: 18,902,289 km (0.115 R)
• M21: 19,535,388 km (0.092 R)
• M22: 20,577,935 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.9

Radius: 5.8

Gravity: 24.46 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.13 AU - 15.57 AU

Year: 23399 Days

Day: 17.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,809,067 km

• M1: 72,555 km (0.096 R)
• M2: 269,276 km (0.045 R)
• M3: 497,563 km (0.081 R)
• M4: 1,164,021 km (0.109 R)
• M5: 1,799,513 km (0.06 R)
• M6: 2,127,731 km (0.074 R)
• M7: 3,068,103 km (0.072 R)
• M8: 3,985,886 km (0.104 R)
• M9: 5,602,590 km (0.037 R)
• M10: 7,058,626 km (0.083 R)
• M11: 8,249,425 km (0.1 R)
• M12: 13,431,944 km (0.068 R)
• M13: 16,429,736 km (0.032 R)
• M14: 19,358,563 km (0.076 R)
• M15: 19,845,504 km (0.07 R)
• M16: 20,540,984 km (0.065 R)
• M17: 24,376,524 km (0.108 R)
• M18: 33,287,920 km (0.118 R)
• M19: 36,141,649 km (0.102 R)
• M20: 36,731,364 km (0.105 R)
• M21: 37,327,362 km (0.106 R)
• M22: 40,880,610 km (0.102 R)
• M23: 44,148,127 km (0.093 R)
• M24: 48,293,933 km (0.12 R)
• M25: 51,940,979 km (0.12 R)
• M26: 54,023,082 km (0.092 R)
• M27: 55,571,719 km (0.03 R)
• M28: 58,555,000 km (0.119 R)
• M29: 63,761,305 km (0.098 R)
• M30: 65,055,177 km (0.104 R)
• M31: 69,949,272 km (0.091 R)
• M32: 73,188,065 km (0.115 R)
• M33: 75,801,839 km (0.113 R)
• M34: 80,212,284 km (0.101 R)
• M35: 82,226,170 km (0.099 R)
• M36: 82,734,803 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit