🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.92 AU

Year: 235 Days

Day: 26.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,274,915 km

• M1: 115,041 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.99 AU - 1.05 AU

Year: 359 Days

Day: 16.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,274,915 km

• M1: 475,721 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.79 AU - 1.89 AU

Year: 869 Days

Day: 18 Hours

Environment

Temp: -44 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,274,915 km

• M1: 287,976 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.53 AU - 3.83 AU

Year: 1975 Days

Day: 22.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,274,915 km

• M1: 1,770,042 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.86 AU - 4.02 AU

Year: 2724 Days

Day: 16 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,274,915 km

• M1: 67,169 km (0.077 R)
• M2: 705,653 km (0.063 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.3 AU - 5.92 AU

Year: 4627 Days

Day: 46.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,274,915 km

• M1: 114,293 km (0.109 R)
• M2: 1,078,451 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 8.6

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.14 AU - 12.78 AU

Year: 13510 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,274,915 km

• M1: 109,356 km (0.087 R)
• M2: 738,415 km (0.075 R)
• M3: 1,330,224 km (0.073 R)
• M4: 2,079,710 km (0.065 R)
• M5: 2,697,698 km (0.113 R)
• M6: 3,536,793 km (0.05 R)
• M7: 4,761,551 km (0.033 R)
• M8: 6,325,596 km (0.038 R)
• M9: 8,583,926 km (0.052 R)
• M10: 9,072,812 km (0.109 R)
• M11: 9,999,570 km (0.07 R)
• M12: 10,596,316 km (0.089 R)
• M13: 10,988,263 km (0.08 R)
• M14: 11,506,320 km (0.073 R)
• M15: 13,351,460 km (0.104 R)
• M16: 18,168,961 km (0.08 R)
• M17: 19,973,859 km (0.115 R)
• M18: 23,180,040 km (0.108 R)
• M19: 24,709,379 km (0.08 R)
• M20: 25,003,339 km (0.069 R)
• M21: 29,479,008 km (0.08 R)
• M22: 32,429,228 km (0.07 R)
• M23: 33,375,285 km (0.077 R)
• M24: 42,451,388 km (0.064 R)
• M25: 44,300,417 km (0.087 R)
• M26: 53,697,707 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607

Radius: 6.2

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.38 AU - 20.32 AU

Year: 23023 Days

Day: 22.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,274,915 km

• M1: 83,476 km (0.094 R)
• M2: 430,842 km (0.075 R)
• M3: 627,114 km (0.093 R)
• M4: 1,345,334 km (0.118 R)
• M5: 1,818,811 km (0.113 R)
• M6: 2,397,605 km (0.115 R)
• M7: 2,680,495 km (0.075 R)
• M8: 3,427,886 km (0.1 R)
• M9: 5,809,185 km (0.079 R)
• M10: 6,061,407 km (0.045 R)
• M11: 6,678,348 km (0.094 R)
• M12: 7,731,517 km (0.071 R)
• M13: 9,001,902 km (0.036 R)
• M14: 10,101,895 km (0.107 R)
• M15: 10,405,579 km (0.054 R)
• M16: 11,031,347 km (0.055 R)
• M17: 12,016,748 km (0.089 R)
• M18: 12,775,658 km (0.113 R)
• M19: 13,059,445 km (0.093 R)
• M20: 16,050,655 km (0.104 R)
• M21: 16,970,382 km (0.037 R)
• M22: 19,939,900 km (0.087 R)
• M23: 24,305,764 km (0.06 R)
• M24: 26,537,465 km (0.075 R)
• M25: 29,268,674 km (0.102 R)
• M26: 34,454,783 km (0.064 R)
• M27: 39,918,845 km (0.115 R)
• M28: 40,221,482 km (0.089 R)
• M29: 47,271,880 km (0.09 R)
• M30: 53,069,845 km (0.025 R)
• M31: 53,803,323 km (0.104 R)
• M32: 57,958,553 km (0.098 R)
• M33: 60,711,304 km (0.114 R)
• M34: 63,962,514 km (0.111 R)
• M35: 64,793,082 km (0.064 R)
• M36: 65,630,830 km (0.108 R)
• M37: 66,900,916 km (0.075 R)
• M38: 67,327,868 km (0.047 R)
• M39: 67,756,765 km (0.081 R)
• M40: 76,253,924 km (0.11 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit