🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.66 AU

Year: 166 Days

Day: 36.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.61 AU - 1.01 AU

Year: 273 Days

Day: 42.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,495,571 km

• M1: 39,793 km (0.104 R)
• M2: 359,783 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.88 AU - 2.9 AU

Year: 1841 Days

Day: 47.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.86 AU - 3.16 AU

Year: 1957 Days

Day: 17.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,495,571 km

• M1: 100,380 km (0.074 R)
• M2: 677,978 km (0.091 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 14.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.3 AU - 8.04 AU

Year: 6455 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,495,571 km

• M1: 186,399 km (0.095 R)
• M2: 766,091 km (0.044 R)
• M3: 1,264,252 km (0.046 R)
• M4: 1,976,487 km (0.032 R)
• M5: 2,561,265 km (0.079 R)
• M6: 4,358,085 km (0.057 R)
• M7: 6,436,299 km (0.076 R)
• M8: 7,080,617 km (0.105 R)
• M9: 7,767,720 km (0.1 R)
• M10: 11,658,760 km (0.1 R)
• M11: 15,531,999 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 11.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.06 AU - 12.86 AU

Year: 12677 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,495,571 km

• M1: 146,157 km (0.076 R)
• M2: 548,875 km (0.101 R)
• M3: 1,363,734 km (0.089 R)
• M4: 1,844,093 km (0.085 R)
• M5: 4,004,137 km (0.118 R)
• M6: 4,613,898 km (0.059 R)
• M7: 5,478,872 km (0.112 R)
• M8: 6,485,367 km (0.041 R)
• M9: 6,897,958 km (0.09 R)
• M10: 8,242,394 km (0.089 R)
• M11: 9,802,849 km (0.08 R)
• M12: 14,363,041 km (0.091 R)
• M13: 15,459,594 km (0.08 R)
• M14: 17,386,265 km (0.095 R)
• M15: 17,892,055 km (0.083 R)
• M16: 18,259,168 km (0.087 R)
• M17: 19,778,484 km (0.064 R)
• M18: 20,489,074 km (0.057 R)
• M19: 20,972,125 km (0.098 R)
• M20: 22,723,169 km (0.076 R)
• M21: 24,479,597 km (0.048 R)
• M22: 34,750,837 km (0.113 R)
• M23: 43,611,220 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.7

Radius: 4.8

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.19 AU - 18.87 AU

Year: 26336 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,495,571 km

• M1: 59,690 km (0.065 R)
• M2: 244,144 km (0.082 R)
• M3: 439,369 km (0.111 R)
• M4: 885,171 km (0.115 R)
• M5: 1,092,962 km (0.116 R)
• M6: 1,431,502 km (0.11 R)
• M7: 1,719,478 km (0.114 R)
• M8: 2,200,136 km (0.1 R)
• M9: 2,362,898 km (0.061 R)
• M10: 3,422,650 km (0.113 R)
• M11: 3,706,287 km (0.115 R)
• M12: 4,921,172 km (0.087 R)
• M13: 5,968,656 km (0.093 R)
• M14: 6,520,822 km (0.072 R)
• M15: 7,360,365 km (0.03 R)
• M16: 11,793,548 km (0.102 R)
• M17: 12,958,766 km (0.103 R)
• M18: 13,261,702 km (0.12 R)
• M19: 13,491,933 km (0.054 R)
• M20: 14,119,047 km (0.102 R)
• M21: 18,106,728 km (0.075 R)
• M22: 18,772,588 km (0.11 R)
• M23: 20,052,547 km (0.027 R)
• M24: 35,750,151 km (0.072 R)
• M25: 40,863,706 km (0.066 R)
• M26: 46,797,356 km (0.073 R)
• M27: 61,179,994 km (0.058 R)
• M28: 63,107,712 km (0.049 R)
• M29: 70,755,604 km (0.1 R)
• M30: 71,694,032 km (0.078 R)
• M31: 73,356,213 km (0.045 R)
• M32: 74,317,529 km (0.116 R)
• M33: 76,510,933 km (0.06 R)
• M34: 79,250,070 km (0.112 R)
• M35: 80,771,182 km (0.105 R)
• M36: 87,051,001 km (0.093 R)
• M37: 94,212,550 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 17,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit