🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.04 AU - 1.12 AU

Year: 412 Days

Day: 22.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,349,689 km

• M1: 41,289 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.42 AU - 4.86 AU

Year: 3092 Days

Day: 37.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 11.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.63 AU - 5.79 AU

Year: 4365 Days

Day: 8.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,349,689 km

• M1: 144,212 km (0.079 R)
• M2: 584,030 km (0.12 R)
• M3: 1,131,110 km (0.03 R)
• M4: 2,307,547 km (0.038 R)
• M5: 2,678,400 km (0.097 R)
• M6: 3,645,251 km (0.118 R)
• M7: 4,937,328 km (0.092 R)
• M8: 6,060,509 km (0.045 R)
• M9: 6,487,760 km (0.08 R)
• M10: 7,070,444 km (0.082 R)
• M11: 7,630,239 km (0.077 R)
• M12: 12,735,865 km (0.096 R)
• M13: 13,146,362 km (0.091 R)
• M14: 13,736,076 km (0.08 R)
• M15: 15,379,559 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 10

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.37 AU - 12.47 AU

Year: 13247 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,349,689 km

• M1: 135,685 km (0.066 R)
• M2: 740,659 km (0.086 R)
• M3: 1,097,600 km (0.087 R)
• M4: 1,657,395 km (0.061 R)
• M5: 2,037,822 km (0.111 R)
• M6: 2,739,885 km (0.034 R)
• M7: 3,182,246 km (0.094 R)
• M8: 4,741,355 km (0.101 R)
• M9: 5,619,046 km (0.076 R)
• M10: 6,336,517 km (0.041 R)
• M11: 6,993,252 km (0.072 R)
• M12: 8,084,718 km (0.074 R)
• M13: 8,764,191 km (0.08 R)
• M14: 10,133,760 km (0.107 R)
• M15: 14,629,176 km (0.104 R)
• M16: 15,914,221 km (0.085 R)
• M17: 17,717,773 km (0.106 R)
• M18: 18,094,311 km (0.115 R)
• M19: 19,019,574 km (0.079 R)
• M20: 19,414,363 km (0.09 R)
• M21: 19,895,170 km (0.097 R)
• M22: 20,880,871 km (0.117 R)
• M23: 25,340,383 km (0.115 R)
• M24: 27,590,036 km (0.111 R)
• M25: 36,815,138 km (0.109 R)
• M26: 40,080,262 km (0.114 R)
• M27: 42,989,940 km (0.09 R)
• M28: 44,082,005 km (0.08 R)
• M29: 45,754,658 km (0.094 R)
• M30: 46,179,367 km (0.093 R)
• M31: 46,892,949 km (0.106 R)
• M32: 48,930,322 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 7.6

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.32 AU - 19.9 AU

Year: 25981 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,349,689 km

• M1: 123,269 km (0.082 R)
• M2: 641,027 km (0.111 R)
• M3: 1,568,833 km (0.032 R)
• M4: 1,939,237 km (0.111 R)
• M5: 2,295,280 km (0.085 R)
• M6: 2,828,597 km (0.083 R)
• M7: 3,536,045 km (0.09 R)
• M8: 4,617,787 km (0.073 R)
• M9: 12,402,262 km (0.106 R)
• M10: 15,793,496 km (0.046 R)
• M11: 16,057,087 km (0.098 R)
• M12: 16,413,130 km (0.057 R)
• M13: 20,372,388 km (0.117 R)
• M14: 21,106,464 km (0.102 R)
• M15: 28,267,415 km (0.12 R)
• M16: 33,172,580 km (0.095 R)
• M17: 34,629,663 km (0.107 R)
• M18: 47,123,928 km (0.041 R)
• M19: 55,980,870 km (0.062 R)
• M20: 61,446,727 km (0.074 R)
• M21: 67,488,237 km (0.103 R)
• M22: 70,295,890 km (0.108 R)
• M23: 72,937,190 km (0.053 R)
• M24: 79,699,462 km (0.111 R)
• M25: 95,032,795 km (0.08 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 20,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit